VITAMINS, MINERALS, AND BODY FLUIDS Flashcards

(189 cards)

1
Q

It is a substance that counteracts the action of another substance. The antagonist prevents the normal action because its molecular structure is
so like the first substance.

A

Antagonist or Anti-metabolite

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2
Q

It is any substance that inhibits oxidation. Oxidation is a catabolic chemical
process that breaks down or changes a substance by the introduction of oxygen.

A

Antioxidant

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3
Q

It refers to the amount of energy needed by the body for the maintenance of life when the person is at digestive, physical and emotional rest.

A

Basal Metabolism

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4
Q

It is a yellow pigment that occurs in plants. It is the natural precursor which the animal body converts to vitamin A.

A

Carotene or Provitamin A

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5
Q

It is the protein in connective tissues and bones which helps to develop structure
and cohesiveness of the whole body.

A

Collagen

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6
Q

It is a substance required by some enzymes to produce their reactions. They are diffusible, heat stable substances of low molecular weights that combine with inactive proteins called apoenzymes.

A

Coenzyme

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7
Q

These are particles of fat appearing in the lymph and blood after a fatty meal. Made up of triglycerides with phospholipids, cholesterol and proteins

A

Chylomicrons

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8
Q

These are complex organic substances capable of producing certain changes in
other substances without being changed in the process.

A

Enzymes

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9
Q

It is the process of adding hydrogen to unsaturated fat to produce solid, saturated fat.

A

Hydrogenation

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10
Q

It is a toxic condition that results from intake of excessive quantities of certain vitamins.

A

Hypervitaminosis

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11
Q

It refers to the sum of all physical and chemical changes that take place within an organism by which it maintains itself and produce energy for its functions.

A

Metabolism

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12
Q

It is a substance that precedes and is converted to a second substance.

A

Precursor

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13
Q

It is a protein circulating in the plasma essential to the clotting of blood. It is synthesized in the liver requiring vitamin K.

A

Prothrombin

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14
Q

It is any of a group of organic substances essential in small quantities to normal metabolism, found in minute amounts in natural foodstuffs, sometimes produced synthetically. They do not furnish energy, but are essential for energy transformation and regulation of metabolism

A

Vitamin

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15
Q

Who introduced the term vitamin?

A

Casimir Funk in 1912

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16
Q

The word came from the words?

A

vital and amine because it is an important substance to health and the first vitamin to be discovered belongs to a class of organic compounds known as amine (nitrogen containing)

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17
Q

Important for eyesight. Also strengthens immune system and keeps skin and linings of parts of the body healthy

A

Vitamin A

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18
Q

An active form in mammalian tissues(vitA)

A

RETINOL

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19
Q

It helps make some brain chemicals; needed for normal brain function. also helps make red blood cells and immune system cells.

A

Vitamin B

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20
Q

Persons who classified vitamins (1915)

A
  1. Thomas Osborne
  2. Lafayette Mendel
  3. Elmer McCollum
  4. Marguerite Davis
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21
Q

These are usually found associated with the lipids of natural foods.

A

Fat-Soluble Vitamins

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22
Q

These include vitamin C and B complexes

A

Water-Soluble Vitamins

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23
Q

It is a pale, yellow viscous oil that is soluble in fat and fat solvents.

A

Vitamin A, retinol

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24
Q

It is the natural form and is found only in animal sources like liver, or salt and freshwater fishes

A

Preformed vitamin A

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25
It is the ultimate source of vitamin A in plants; form part of the pigments of green and yellow vegetables and fruits like carrots, squash, sweet potatoes and cabbage
Provitamin A (carotenes)
26
3 Manifestations of deficiency patterns
1. Eyes 2. Epithelium 3. Bone
27
Eyes Manifestation deficiency
a. Nyctalopia - night blindness b. Xerophthalmia - drying of eyes c. Photophobia - avoidance of bright glaring light d. Keratomalacia - accumulation of keratin debris on conjunctival mucosa as white foamy-looking plaques
28
Night blindness
Nyctalopia
29
drying of eyes
Xerophthalmia
30
Photophobia
avoidance of bright glaring light
31
accumulation of keratin debris on conjunctival mucosa as white foamy-looking plaques.
Keratomalacia
32
Epithelium
Squamous metaplasia
33
replacement of normal epithelium by inappropriate keratinized, stratified squamous epithelium
Squamous metaplasia
34
Bone
retardation of growth
35
It is a food fluid that mixes with food in the mouth during chewing by teeth
SALIVA
36
It acts as a digestive juice and softens the food, allowing for an easier digestion process.
SALIVA
37
The human mouth excretes ________ liters of fluid every day.
one to two liters
38
It is dark, colorless, opalescent fluid found in the mouths of humans and other vertebrates at all times.
SALIVA
39
Air, mucus, proteins, mineral salts, and amylase make up this fluid.
SALIVA
40
Three major pairs of salivary glands and many smaller glands scattered in the surface tissue of the ______, ________, AND _________ contribute to the total amount of saliva
contribute to the total amount of saliva
41
There are three pairs of major salivary glands: ???/
the parotid glands, the submandibular glands, and the sublingual glands.
42
The________________are the largest salivary glands.
parotid glands
43
the ______________are located below the jaw.
submandibular glands
44
8 Functions of SALIVA?
1. Lubrication of food 2. Solvent action 3. Cleansing action 4. Digestive function 5. Excretory function 6. Helps in speech 7. Role in regulating water content in the body 8. Buffering function
45
the smallest of the major salivary glands.
sublingual glands
46
T OR F Antibacterial activity is provided by immunoglobulins, proteins, and enzymes
T
47
Assisted by chewing, saliva gets mixed with food in the mouth; the mucin which is a sticky substance helps to form bolus. Saliva prepares the food for swallowing forming a slippery coat over the bolus
Lubrication of food
48
The moistening action of saliva in the mouth helps in articulation of speech. Those who speak for a long time sip a little water in between to facilitate articulation of speech
Helps in speech
49
The continuous flow of saliva keeps the mouth clean, free from food particles; shed epithelial cells and foreign bodies. Moreover, the lysozyme present in saliva helps to kill certain bacteria. The evidence of this action is obvious during fever. In most of the fevers, the salivary secretion is diminished.
Cleansing action
50
Taste is a chemical sense. Any substance, the taste of which has to be perceived, has to be in dissolved state to stimulate the taste receptors present in taste buds thorough-out the oral cavity. Saliva acts as the solvent and thereby helps for perception of taste.
Solvent action
51
Several substances can be excreted in saliva, e.g. heavy metals like mercury, lead, iodides, alkaloids like morphine, antibiotics like penicillin, streptomycin, microorganisms like viruses causing mumps, measles, polio, etc. But most of the times, the saliva formed is being swallowed. Thus it may not serve much of excretory functio
Excretory function
52
Since saliva contains 99.5% water and daily secretion of saliva is 1 liter or more, decrease in body water content decreases salivary secretion and results in thirst sensation.
Role in regulating water content in body
53
Saliva contains bicarbonate, phosphate, proteins, etc. They act as buffers to keep the salivary pH within the normal limits. Decreased pH predisposes to caries whereas increase in pH will be responsible for tartar material and destroys the alveogingival margin.
Buffering function
54
T OR F Calcium, phosphate, and proteins function together to modulate demineralization and remineralization by acting as an anti-solubility factor.
T
55
These almond shaped structures are located under the floor of the mouth and below either side of the tongue.
sublingual glands
56
The saliva produced in these glands is secreted into the mouth from under the tongue.
submandibular glands
57
T OR F Mucins and macromolecule proteins help to purify, accumulate, and/or bind oral microorganisms, as well as lead to plaque metabolism.
T
58
They are located just in front of the ears
parotid glands
59
normal urine is clear and transparent when freshly voided
TRANSPARENCY
60
What are the factors that affect the specific gravity?
a. the amount of solid and fluid intake b. time of the day – night urine has a higher specific gravity c. pathological conditions
61
freshly voided urine has an aromatic odor;when it is strongly ammoniacal or putrid, it is indicative that some putrefaction has taken place
ODOR
62
It ives fruity aroma
Acetone bodies
63
It gives the odor of oil wintergreen
Methyl salicylate rubs
64
It gives the unpleasant odor of methyl mercaptan
Asparagus
65
It acidify urine due to increased rate of oxidation
Fibrile conditions
66
It alkalinize urine due to the presence of large amounts of alkaline ash
Fruits and vegetables
67
It produces acidic urine due to the formation of H2SO4 (sulfuric acid) and H3PO4 (phosphoric acid)
Protein foods
68
Normal pH is about ______
4.8 to 8 /// REACTION
69
when urine is centrifuged or allowed to stand for some time, sediments are deposited at the bottom of the container
URINARY SEDIMENTS
70
FUNCTIONS OF URINE
1. Urine is just a method of excreting harmful metabolites and removing excess water from the body 2. Remove salts in the blood 3. Excretion of toxic substances filtered by the liver and kidneys 4. Clean cuts if there is nothing else to use (urine is very sterile)
71
Foods and Drugs Influence the Color of Urine:
a. santonin – yellow b. senna, rhubarb, cascara, strawberry – brown red c. methylene blue, green and phenol – brown black
72
Brown black urine color
methylene blue, green and phenol
73
Brown red urine color
senna, rhubarb, cascara, strawberry
74
Yellow urine color
santonin
75
ormally, amber yellow due to the presence of a pigment ___________ (a compound of a polypeptide with urobilin), derived from pyrrole metabolism;sometimes reddish yellow due to the presence of uroerythryn derived from melanin
urochrome
76
It increases urine output due to increased production of urea (diuretic)
Rich protein diet
77
Example of beverages that have diuretic effect
Beer, coffee, and tea
78
during hot weather and strenuous physical exertion, the volume becomes less, due to excessive perspiration
Temperature and humidity
79
_________________________ increases the urine output
mental excitement
80
__________and ___________ markedly diminish the volume output of the urine
diarrhea and excessive vomiting
81
the average adult output in 24 hours is from _______ to _______ mL
1000 to 1500 mL //// VOLUME
82
________ and _________ there is marked increase in the volume output
diabetes insipidus and diabetes mellitus
83
STAGES IN THE FORMATION OF URINE: refer to this : F-R-Ex
1. Filtration through the glomerular capillaries 2. Reabsorption of fluid and threshold substances 3. Excretion of the waste products of metabolism into the lumen of the distal tubules
84
It is the aqueous fluid formed by the excretory organs of animals for the removal of metabolic waste products.
URINE
85
COMPOSITION OF URINE: refer to this : W-N2-In
1. Water 2. Nitrogenous organic substances – uric acid, creatinine, hippuric acid, indicant, purines, amino acids 3. Non-nitrogenous organic substances – glucose, glucoronic acid, acetone bodies, oxalate, organic acids and organic sulfur compounds 4. Inorganic salts – Na, K, Mg, NH4, and traces of iron, copper, zinc, chlorides, phosphates, sulfates, traces of nitrates, silicates, and fluorides
86
urine is produced by the ________, stored in the _________, and excreted through the _______ or ______
kidneys bladder urethra or cloaca
87
These are the major constituents of the urine and the end products of nitrogen metabolism
ammonia, urea, uric acid, and creatinine.
88
a test for compatibility before receiving blood transfusion. The blood types (A, AB, B, and O) are determined by the protein markers (antigens) present on the surface of red blood cells.
BLOOD TYPE
89
an analysis of the concentration of red blood cells, white blood cells, and platelets in the blood.
COMPLETE BLOOD COUNT
90
drops of blood are smeared across a microscope slide to be examined and can be used to identify blood conditions such as leukemia, anemia, malaria, and others
BLOOD SMEAR
91
a thick needle is inserted into a large bone (usually in the hip) and bone marrow is drawn out for tests. It can identify blood conditions that simple blood tests cannot.
BONE MARROW BIOPSY
92
a blood test looking for antibodies that could bind to and destroy red blood cells.
COOMBS TEST
93
a blood test looking for infection present in the bloodstream. If bacteria or other microorganisms are present, they may multiply in the tested blood.
BLOOD CULTURE
94
a blood test to identify the reason for blood being “too thin” (abnormally resistant to clotting)
MIXING STUDY
95
GENERAL CHARACTERISTICS OF BLOOD
1. BLOOD VOLUME – 6 to 8% or about 1/13 of the total body weight 2. COLOR – varies according to the side of the circulation in which it is found (a) Arterial blood – bright red (due to the abundance of oxyhemoglobin) (b) Venous blood – dull purplish blood (due to the predominance of the reduced hemoglobin) 3. SLIGHTLY ALKALINE – pH of 7.4 to 7.45 (Filipinos); 7.35 to 7.4 (Westerns) 4. SPECIFIC GRAVITY – 1.045 to 1.075 5. VISCOSITY – 4.4 to 4.7
96
FUNCTIONS OF BLOOD
1. Transport the products of digestion from the intestines to the different tissues for utilization 2. Transport the waste products of tissue metabolism to the kidneys and other excretory organs for elimination 3. Transport oxygen (in the form of oxyhemoglobin) from the lungs to the different tissues. Thus providing oxygen for the oxidation of foods and the production of energy. Corollary to this function is its capacity to collect carbon dioxide for elimination through the lungs. 4. Transport endocrine secretions (hormones) to those tissues needing them for their activities. 5. Regulate the acid-base balance through its efficient buffer system and to allow only limited variations. Thus maintaining the pH more or less constant. 6. Regulate the fluid balance between the blood and the tissues. 7. Regulate the body temperature. Due to the high specific heat of water, the circulating blood is efficient in maintaining the body temperature between 36.5 to 37.5oC. 8. Protect the body against infection. This is brought about by the presence of the phagocytic leukocytes which have the capacity to engulf and digest the invading organisms and the property to produce antibodies. (a) Agglutinins – cause the clumping of bacteria (b) Hemolysins or cytolysins – cause the hemolysis of the red blood cells and other tissue cells (c) Precipitins – precipitate the antigenic protein (d) Antitoxins – counteract the toxins of certain pathogenic bacteria 9. Prevent hemorrhage. This is brought about by its capacity to coagulate and seal off the leak in the injured vessel.
97
This is brought about by its capacity to coagulate and seal off the leak in the injured vessel
PREVENT HEMORRHAGE
98
cause the clumping of bacteria
AGGLUTININS
99
cause the hemolysis of the red blood cells and other tissue cells
Hemolysins or cytolysins
100
precipitate the antigenic protein
PRECIPITINS
101
counteract the toxins of certain pathogenic bacteria
ANTITOXINS
102
COMPOSITION OF BLOOD: PLASMA
50-60% by volume (90-92% water and 8-10% solids)
103
COMPOSITION OF BLOOD: UNDER PLASMA
A. Nutrients 1. Plasma proteins a. albumin b. globulin c. fibrinogen 2. Glucose 3. Amino acids 4. Lipids B. Waste products of metabolism 1. Nitrogenous waste products 2. Lactic acid 3. Ketone bodies C. Inorganic salts – Na+ , K+, Ca2+, Cl.,, HCO3-, PO4 3-, so42- D. Enzymes, hormones, and vitamins
104
PLASMA// Inorganic salts
Na+, K+, Ca2+, Cl.,, HCO3-, PO43-, so42-
105
PLASMA// Waste products of metabolism
1. Nitrogenous waste products 2. Lactic acid 3. Ketone bodies
106
PLASMA// Nutrients
1. Plasma proteins a. albumin b. globulin c. fibrinogen 2. Glucose 3. Amino acids 4. Lipids
107
It is the circulating tissue of the body
BLOOD
108
It consists of water containing a large number of dissolved substances, including proteins, salts (especially sodium and potassium chlorides and bicarbonates), food materials (glucose, amino acids, fats), hormones, vitamins, and excretory materials.
BLOOD PLASMA
109
It is blood plasma from which fibrin and clotting factors have been removed by centrifugation or vigorous stirring, so that it cannot clot. Serum containing a specific antibody or antitoxin may be used in the treatment or prevention of certain infections.
BLOOD SERUM
110
It is any of the cells that are normally found in the blood plasma. These include red cells (erythrocyte) and white cells (leukocyte).
BLOOD CELLS OR BLOOD CORPUSCLE
111
It is the most numerous type of blood cell, which contains the red pigment hemoglobin and is responsible for oxygen transport.
Erythrocyte
112
It is a type of white blood cell that contains granules in their cytoplasm.
GRANULOCYTE
113
These are cell components formed from pieces of cells found in the bone marrow called megakaryocytes
Platelets (thrombocytes)
114
According to their staining property, the granulocytes are divided into 3
1. EOSINOPHILS 2. BASOPHILS 3. NEUTROPHILS
115
nucleus is two lobed; granules take acidic stain
eosinophils
116
nucleus is usually three lobed; granules take basic stain
BASOPHILS
117
nucleus has many lobes; stain weakly with both acidic and basic stains.
NEUTROPHILS
118
These are cell components formed from pieces of cells found in the bone marrow called megakaryocytes
PLATELETS (THROMBOCYTES)
119
a cell that is able to break down foreign particles, cell debris, and disease-producing microorganisms; important element in the natural defense mechanism of most animals
PHAGOCYTE
120
It is the largest form of white blood cell in vertebrates. It has a kidney-shaped nucleus and is actively phagocytic, ingesting bacteria and cell debris
MONOCYTE
121
It is a protein produced by certain white blood cells (lymphocytes) in response to entry into the body of a foreign substances
ANTIBODY
122
any substance that the body regards as foreign and that elicits an immune response; it may be formed in, or introduced into, the body; they are usually proteins)
ANTIGEN
123
It is a type of white blood cell that has a large nucleus and little cytoplasm.
LYMPHOCYTE
124
These are formed in lymph nodes and red bone marrow and are capable of amoeboid movement.
LEUKOCYTE
125
It is a soft tissue contained within the central cavity and internal spaces of a bone.
BONE MARROW
126
it contains myeloid tissue and is known as red marrow.
BONE MARROW
127
It is a colorless liquid within the lymphatic system, into which it drains from the spaces between the cells.
LYMPH
128
It is a colorless cell with a nucleus, found in blood and lymph
LEUKOCYTES
129
2 MAJOR TYPES OF LEUKOCYTE
lymphocytes and monocytes
130
granular cytoplasm .
granulocytes
131
It is the most numerous type of blood cell, which contains the red pigment hemoglobin and is responsible for oxygen transport.
ERYTHROCYTE
132
It is any of the cells in the myeloid tissue of the red bone marrow that develop into erythrocytes.
ERYTHROBLAST
133
It is an inorganic elements having the same functions as vitamins.
MINERALS
134
2 Classification of minerals
1. Bulk or Macrominerals – required in excess of 100 mg per day 2. Trace or Microminerals – required in amounts no greater than a few mg per day
135
Bulk or Macrominerals – required in excess of _______
100 mg per day
136
Trace or Microminerals – required in amounts _______________________
no greater than a few mg per day
137
For bone and teeth formation; blood clotting; muscle contraction and relaxation; nerve transmission; cell wall permeability; enzyme activation.
CALCIUM
138
Essential factor in the formation of red blood cells and therefore prevents anemia.
COBALT
139
Maintain the function of numerous cellular pumps and in the production of hydrochloric acid in the stomach; fluid-electrolyte balance as well as acid-base balance.
CHLORINE
140
Involved in the formation of red blood cells, the synthesis of hemoglobin, and the formation of bone; for energy production, wound healing, taste sensation, skin and hair color; proper processing of collagen (thus important in skin, bone and connective tissue production).
COPPER
141
Helps in the recovery of malnutrition; controls blood sugar and cholesterol levels
CHROMIUM
142
Involved in reactions of protein and fat metabolism, promotes a healthy nervous system, necessary for digestive function, bone growth, and immune function; for the proper function of superoxide dismutase which is an enzyme required for preventing superoxide anions from damaging cells
MANGANESE
143
For the synthesis of the thyroid hormones and thus plays an important role in the regulation of energy metabolism and reproduction
IODINE
144
For the hardening of bones and teeth; helps prevent dental caries
FLUORINE
145
For bone mineralization as well as for the proper functioning of ATP; carbohydrate and protein metabolism.
MAGNESIUM
146
Involved as a cofactor in several oxidases such as xanthine oxidase (nucleotide catabolism), aldehyde oxidase, and sulfite oxidase
MOLYBDENUM
147
For the transport of oxygen; component of hemoglobin
IRON
148
Serves as a modifier of the activity of glutathione peroxidase through its incorporation into the protein in the form of selenocysteine
SELENIUM
149
A cofactor in over 300 different enzymes and thus involved in a wide variety of biochemical processes; regulation of blood glucose levels; promotes wound healing; necessary for protein synthesis and the processing of collagen.
ZINC
150
Key circulating electrolyte as well as being involved in the regulation of ATP-dependent channels along with potassium; also in the transmission of nerve impulses in the brain; cell permeability and normal muscle irritability; fluidelectrolyte balance as well as acid-base balance
SODIUM
151
Stabilizes the structure of nucleic acids and cell membranes.
NICKEL
152
Involved in amino acid metabolism and for the modification of complex carbohydrates present in proteins and lipids; detoxifying agent; enzyme activator.
SULFUR
153
Associated with many mucopolysaccharides and may be important in the structuring of connective tissues; contributes to resistance to dental decay.
SILICON
154
For bone and teeth development; lipid metabolism.
VANADIUM
155
Most important systemic electrolyte acting as a significant buffer in the blood in the form of phosphate ion; for bone mineralization, and for energy utilization.
PHOSPHORUS
156
Contributes to the structure of proteins; oxidation-reduction reactions in the cells.
TIN
157
Key circulating electrolyte as well as being involved in the regulation of ATP-dependent channels along with sodium; also in the transmission of nerve impulses in the brain; muscle activity; fluidelectrolyte balance as well as acid-base balance; carbohydrate metabolism and protein synthesis
Potassium
158
Sunshine vitamin
VITAMIN D
159
RDA of vitamin A
1,500 IU for infants 1,000 IU for pre-school children 4,000-5,000 IU for adults
160
Other name of VITAMIN D
CALCIFEROL
161
Forms of VITAMIN D
1. Vitamin D2 (Ergocalciferol) - 2. Vitamin D3 (Cholecalciferol)
162
It is found in the stratum granulosum of the epidermis of the skin, upon exposure to the sun, it is converted to cholecalciferol by the action of the ultraviolet radiation coming from the sun
Dehydrocholesterol
163
rows of beadlike swelling at rib j
Rachitic rosary beads
164
improper mineralization during the development of the bones resulting in soft bones
Rickets (children)
165
demineralization of previously formed bone leading to increased softness and susceptibility to fracture
Osteomalacia (adult)
166
Functions of vitamin D
1. It increases synthesis of calcium 2. It acts in conjunction with parathormone to increase the reabsorption of calcium in the kidneys 3. It acts on bones to increase the mobilization of calcium and phosphate in conjunction with parathyroid hormones 4. To regulate serum calcium and phosphorus levels
167
Effects oof hypervitaminosis
1. Includes nausea, polyuria, headache, diarrhea and vomiting, hypercalcemia 2. Increased calcium in serum predisposing toward stone formation in the kidneys
168
RDA OF VIT.D
300-400 IU for children and pregnant and lactating women General exposure to sunlight is sufficient for healthy adults
169
Important for brain function and mental health. Aids production of DNA and RNA . Important when tissues are growing quickly
VITAMIN B9
170
the subscript K came from the Swedish word “Koagulations”; also known as the naphthoquinones
Vitamin K
171
low levels of vitamin K in newborn infants
Hemorrhagic disease
172
Forms of vitamin K
1. Vitamin K1 (Phylloquinone) - C31H46O2 - yellow oil; isolated from alfalfa leaves; also found in green leafy vegetables like cabbage, cauliflower and spinach 2. Vitamin K2 (Menaquinone) - C31H40O2 - yellow crystalline solid; isolated from animal sources particularly putrefied fish; produced from bacterial synthesis of normal intestinal flora 3. Vitamin K3 (Menadione) - C11H8O2 - synthetic vitamin K
173
synthetic vitamin K
Vitamin K3 (Menadione)
174
yellow crystalline solid; isolated from animal sources particularly putrefied fish; produced from bacterial synthesis of normal intestinal flora
Vitamin K2 (Menaquinone)
175
yellow oil; isolated from alfalfa leaves; also found in green leafy vegetables like cabbage, cauliflower and spinach
Vitamin K1 (Phylloquinone)
176
Ascorbic acid/Cevitamic acid
Vitamin C
177
white or slightly yellow, odorless, crystalline substance, which gradually darkens on exposure to light due to oxidation; found in fresh fruits and vegetables like oranges, calamansi, lemon, guava, papaya, mango, tomato, raw cabbage
VITAMIN C
178
MANIFESTATION OF VITAMIN C
1. Scurvy 2. Hyperemia 3. Swelling 4. Sponginess and bleeding of the gums 5. Edema 6. Pallor 7. Anemia 8. Delayed healing of wounds 9. Falling teeth
179
Bioflavonoids
VITAMIN P
180
natural pigment found in many fruits, vegetables, and grains, one of the most abundant antioxidant
QUERCETIN
181
yellow, crystalline substance is very slightly soluble in water and unstable to light, oxidizing agents and alkalis; found in cured tobacco, leaves and tops of greenbuck-wheat
RUTIN
182
Substances found to lower capillary permeability and fragility
VITAMIN P
183
Functions of vitamin C
1. Prevents scurvy 2. Develops and maintains the normal intercellular substances 3. A reducing agent and an antioxidant 4. Serves as cofactor for general metabolism reactions
184
Tocopherol
VITAMIN E
185
Light yellow, viscous, odorless oil that is soluble in fat and fat solvents; it is stable to heat, acid, and alkali, but is slowly oxidized, and destroyed by ultraviolet rays
VITAMIN E
186
the name is derived from a Greek word which means “childbirth” or to “bring forth” and from its chemical nature as an alcohol
VITAMIN E
187
It is found in corn oil, peanut oil, cottonseed oil, wheat germ oil, meat, butter, milk, eggs and fish liver oil
VITAMIN E
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Manifestations of Vitamin E Deficiency
1. Reticulocytosis 2. Thrombocytosis 3. Hemolytic anemia
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