vitamin ADEK C

Question 1

what are the fat soluble vitamins

Answer 1

Vit A D E K

Question 2

two types of vitmain a

Answer 2

retinoids and carotenoids

Question 3

a type of vitamin a that is known for its therapeutic application, particularly in skincare

Answer 3

retinoids

Question 4

what is the active vitamin A?

Answer 4

retinol

Question 5

a type of vitamin A that is a provitamin

Answer 5

beta-carotene

Question 6

source of Vit A that are rich in retinol

Answer 6

beef liver, fish oil, dairy products

Question 7

food source that are rich in carotenoids

Answer 7

plant based sources like carrots, spinach and sweet potatoes

Question 8

food source that are fortified with Vit a

Answer 8

breakfast cereals and milk

Question 9

Vit D is aka?

Answer 9

calciferol

Question 10

sunshine vitamin

Answer 10

Vit D calciferol

Question 11

vit D is produced in the skin when exposed to?

Answer 11

UV rays

Question 12

vitamin d that is found in plants

Answer 12

vitamin D2 ergocalciferol

Question 13

vitamin D that is produced in skin and found in animal foods

Answer 13

vitamin D3 cholecalciferol

Question 14

Vitamin D is synthesized from ___in the skin upon UV exposure

Answer 14

7-dehydrocholesterol

Question 15

where does 7-dehydrocholesterol converted to?

Answer 15

in the liver

Question 16

active form of vitamin D

Answer 16

1,25 - dihydroxycholecalciferol (calcitriol)

Question 17

asdasda

Answer 17

asdas

Question 18

RDI of Vit D in adults

Answer 18

15-20mg

Question 19

RDI of Vit D in children aged 1-13

Answer 19

15mg

Question 20

Vit D deficiency in children can lead to?

Answer 20

rickets and osteomalacia

Question 21

a lipid-soluble antioxidant in cell membranes

Answer 21

vitamin E

Question 22

commonly the plasma vitamin C molecule reacts with the vitamin E radical in a membrane or lipoprotein to convert it back to?

Answer 22

tocopherols

Question 23

The plasma concentrations of ɑ-tocopherol that would appear to be advantageous would call for a consumption of?

Answer 23

17-40 mg per day

Question 24

this vitamin plays an essential role in blood coagulation

Answer 24

vitamin K

Question 25

Vit k1 aka

Answer 25

phylloquinone

Question 26

vitk2 aka

Answer 26

menaquinone

Question 27

vitk3 aka

Answer 27

menadiol

Question 28

how many % of dietary phylloquinone is normally absorbed in the lymphatic system

Answer 28

80%

Question 29

Intestinal bacteria synthesize what vitK

Answer 29

menaquinones VitK2

Question 30

The synthetic compound menadiol is absorbed largely into the ?

Answer 30

hepatic portal system

Question 31

It is the cofactor for the carboxylation of glutamate residues in the postsynthetic modification of proteins to form the unusual amino acid γ- carboxyglutamate.

Answer 31

vitamin K

Question 32

treatment of pregnant women with warfarin or other anticoagulants can lead to bone abnormalities in the child called?

Answer 32

the fetal warfarin syndrome

Question 33

measures the time required for the formation of a fibrin clot in citrated blood plasma after the addition of calcium ions and thromboplastin

Answer 33

prothrombin time

Question 34

A small number of newborn infants have very low reserves of vitamin K and are at risk of potentially fatal??

Answer 34

fatal hemorrhagic disease

Question 35

AI of vitK for males and female

Answer 35

male - 75mg female - 120mg

Question 36

a water soluble micronutrient

Answer 36

vitamin C

Question 37

vit C aka

Answer 37

ascorbic acid

Question 38

a required part of several enzymes involved in the synthesis of collagen, signaling molecules in the brain, some hormones, and amino acids.

Answer 38

vitamin C

Question 39

copper containing enzyme involved in the synthesis of catecholamines from tyrosine in the adrenal medulla and central nervous system.

Answer 39

dopamine b-hydroxylase

Question 40

involved in the modification of precursor proteins to yield the final, mature protein.

Answer 40

Oxoglutarate-linked iron-containing hydroxylases

Question 41

required for the postsynthetic modification of procollagen in the formation of mature, insoluble, collagen

Answer 41

proline and lysine hydroxylases

Question 42

required for the postsynthetic modification of the precursor proteins of osteocalcin and the C1q component of complement.

Answer 42

proline hydroxylase

Question 43

for the postsynthetic modification of the precursor of protein C, the vitamin K-dependent protease that hydrolyzes activated factor V in the blood-clotting cascade.

Answer 43

aspartate - B - hydroxylase

Question 44

vitamin C deficiency

Answer 44

scurvy

Question 45

Deficiency do not develop in previously adequately nourished subjects until they have been deprived of the vitamin for how many months?

Answer 45

4-6 months

Question 46

early signs of scurvy

Answer 46

skin change petechial hemorrhage

Question 47

late stage of scurvy

Answer 47

hemorrhage of gums loss of dental cement, loose teeth in the alveolar bone wounds show only superficial healing

Question 48

signs of advance scurvy

Answer 48

intense pain in the bones

Question 49

The requirement for vitamin C to prevent clinical scurvy is less than ?

Answer 49

10mg/day

Question 50

An intake of ____ is required for optimum wound healing.

Answer 50

20mg/day

Question 51

RDI intake of vit C for non-pregnant, pregnant and lactating women

Answer 51

NP - 75mg/day P - 85mg/day L - 120mg/day