ch41

Question 1

nutrient

Answer 1

substance that is needed to survive

Question 2

food

Answer 2

contains nutriants

Question 3

essential nutriants

Answer 3

cant be synthesized by the biody

Question 4

proteins are made up of what

Answer 4

amino acid( 20 onkly 9 are esential )

Question 5

vitamin C

Answer 5

source: citrus fruit, tomato brocoli
function: used in collagen synthesis and prevents oxidation of cell components
Effect if deficient: scurvy

Question 6

suspension eating

Answer 6

waits for food to come to them

Question 7

deposit eating

Answer 7

dig thorugh substances( earth worm)

Question 8

fluid eating

Answer 8

all food is liquid

Question 9

Mass

Answer 9

eats everything

Question 10

incomplete digestive tracts

Answer 10

food goes in and out same pathway

Question 11

complete digestive tract and three adv

Answer 11

can eat larger pieces of food
compartmentation
non interrupted

Question 12

carbohydrates are broken down by …

Answer 12

amylase in mouth and small intestine

Question 13

lipids are broken down by…

Answer 13

lipase in mouth, stomach and, small intestine
also in SI bile salts are used

Question 14

proteins broken down by….

Answer 14

pepsinagen is converted to pepsin in stomach and used to break down

then enzymes via the pancreus in the small intestine

Question 15

chief cells make ….

Answer 15

pepsinagen

Question 16

parietal cells make…..

Answer 16

hcl (breaks down pepsinagen to pepsin)