41

Question 1

essential nutrients

Answer 1

essential amino acid
essential fatty acid
vitamin
mineral

Question 2

mike kaspari

Answer 2

map distribution of essential nutrients in ecosystem in an attempt to predict changes in species composition

Question 3

2 essential fatty acids

Answer 3

Omega3
omega6

polyunsaturated fatty acids

Question 4

vitamins

Answer 4

organic molecules required in diet in small amounts

Question 5

B6

Answer 5

coenzime in aminoacid metabolism

def: irritability , convulsions, muscular twitching , anemia

Question 6

B12

Answer 6

production of nucleic acid and RBC

def; anemia, numbness, loss of balance

Question 7

A

Answer 7

visual pigments, epithelial tissue

def: blindness , skin disorders, impaired immunity

Question 8

D

Answer 8

aid in absorption and use of Ca and P

def: rickets in children, cone softening in adults

Question 9

E

Answer 9

antioxidant , prevent damage to cell

def: nervous system degeneration

Question 10

K

Answer 10

imp in blood clotting

def: defective blood clotting

Question 11

Minerals

Answer 11

simple inorganic nutrients, usually required in small amounts

Question 12

Ca

Answer 12

bone and tooth formation, blood clotting, nerve and muscle function

def: impaired growth, loss of bone mass

Question 13

P

Answer 13

bone and tooth formation, acid-base balance, nucleotide synthesis

def: weakness, loss of minerals from bone, calcium loss

Question 14

K

Answer 14

acid-base balance, gastric juice formation, nerve function, osmotic balance

def:muscular weakness, paralysis, nausea, heart failure

Question 15

Cl

Answer 15

acid-base balance, gastric juice, nerve function, osmotic balance

def: muscle cramps, reduced appetite

Question 16

Na

Answer 16

acid-base balance, water balance, nerve function

def; muscle cramps, reduced appetite

Question 17

F

Answer 17

hemoglobin and electron carrier, enzyme cofactor

def: anemia, weakness, impaired immunity

Question 18

gastro vascular cavity

Answer 18

simple body plan

digestion and distribution

Question 19

earth worm

Answer 19

mouth
pharynx
esophagus
crop
gastric juice
rectum
anus

Question 20

Grasshopper

Answer 20

mouth
esophagus
crop
gastric cecae
rectum
anus

Question 21

bird

Answer 21

mouth
esophagus
crop
stomach
gizzard
intestine
anus

Question 22

peristalsis

Answer 22

pushes food by rhythmic contraction and relaxation of muscle

Question 23

Sphincter

Answer 23

valves regulation movement between compartments

Question 24

salivary gland

Answer 24

saliva + mucus + amylase

Question 25

mucus

Answer 25

viscous mixture of water+salt+cells+glycoprotein

Question 26

oral cavity

Answer 26

``` saliva mucus amylase antimicrobial agent tongue pharynx esophagus ```

Question 27

Gastric gland cells

Answer 27

mucus cell parietal cell chief cell

Question 28

parietal cell

Answer 28

H+, Cl-

Question 29

chief cell

Answer 29

pepsinogen---- + HCl ----> pepsin Pr --> smaller peptide

Question 30

small intestine

Answer 30

longest section digestion and absorption bile , pancreas juice, Small intestine enzyms duodenum --> digestion jejunum & ileum --> absorption villi and microvilli

Question 31

Pancrease juice

Answer 31

protease ( trypsin & chymotrypsin ) --> activated in Duodenum lumen HCO3-

Question 32

Bile

Answer 32

absorption of fats

Question 33

hepatic portal vein

Answer 33

nutrient rich blood first to liver(regulate nutrient distribution) then to heart

Question 34

tryglycerides

Answer 34

lipase-->fatty acid and monoglycerid diffuse into epithelial cell reform incorporated into water soluble chylomicrons exocytosis into lacteals lymph

Question 35

chylomicrons

Answer 35

fat coated with phospholipids + cholesterol + Protein

Question 36

lacteals

Answer 36

deliver chylomicrons-containing lymph into large veins