quiz 3

Question 1

digestion

Answer 1

breaking down food to enable absorption

Question 2

mechanical

Answer 2

physical breaking down food (chewing)

Question 3

chemical

Answer 3

breaking bonds or interfering with nutrient bonds (enzymes)
-saliva and salivary gland

Question 4

stomach

Answer 4

HCL acid
-denatures bonds

Question 5

protein enzyme

Answer 5

protease = down to individual AA

Question 6

Carbohydrate enzymes

Answer 6

amylase, lactase, sucrase, maltase,

Question 7

amylase

Answer 7

breaks down starch in the mouth

Question 8

mucosa cells

Answer 8

lactase, sucrase, maltase

Question 9

fat enzymes

Answer 9

lipase
-breaks down into simpler forms

Question 10

carbs that cant be digested

Answer 10

fiber and starch

Question 11

lipids that can be digested

Answer 11

cholestrol

Question 12

protein that cant be digested

Answer 12

AA cant be digested any further

Question 13

micronutrients that cant be digested

Answer 13

all nutrients and minerals

Question 14

absorption

Answer 14

transport of nutrients into the blood

Question 15

molecules absorbed as is

Answer 15

monosaccharides
monoglycerides
fatty acids .
amino acids
cholestrol
vitamin and minerals

Question 16

Molecules to big to absorb

Answer 16

fiber, starch, triglycerides, proteins apl

Question 17

perstalsis

Answer 17

contractions that mix the contents in stomach

Question 18

gastric juice comes from

Answer 18

gastric pits

Question 19

pepsin is resistant to

Answer 19

HCl

Question 20

HCL

Answer 20

acid that denatures proteins

Question 21

intrinsic factor

Answer 21

protein necessary for b12

Question 22

mucus protects stomach from

Answer 22

HCL

Question 23

chyme

Answer 23

mixture of food and gastric juice

Question 24

brush border enzyme
made by mucosa cells

Answer 24

lactase, maltase, sucrase

Question 25

enteropeptidase

Answer 25

helps with protein digestion -activates certain proteases

Question 26

what stimulates CCk

Answer 26

fat entering small intestine

Question 27

target cells of CCK

Answer 27

smooth muscle of gall bladder

Question 28

result of CCK

Answer 28

gall bladder squeezes bile into small intestine

Question 29

what does bile do

Answer 29

aids in fat digestion

Question 30

what does secretin stimulate

Answer 30

acidic chyme

Question 31

target cells of secretin

Answer 31

pancreas

Question 32

what does secretin do

Answer 32

make and release bicarb

Question 33

bi carbonate

Answer 33

neutralizes HCl and secretin

Question 34

protein digesting enzymes

Answer 34

trypsinogen, chymotrypsinogen, pro carboxypeptidase A and B

Question 35

trypsinogen

Answer 35

trypsin and enteropeptidase activates trypsin

Question 36

trypsin activates

Answer 36

chymotrypsinogen and pro carboxypeptidase

Question 37

accessary organs

Answer 37

liver, gallbladder, pancrease

Question 38

liver

Answer 38

makes bile

Question 39

gallbladder

Answer 39

stores bile

Question 40

pancreas

Answer 40

pancreatic juice

Question 41

gallstones

Answer 41

hardened clumps of bile

Question 42

cck tells smooth muscle in gallbladder to

Answer 42

squirt bile into the si

Question 43

can you still digest fat if you dont have a gallbladder

Answer 43

it takes longer/ body isnt very good at it

Question 44

common bile duct

Answer 44

liver leaks bile into small intestine

Question 45

divalent cations

Answer 45

are competitive doxycycline

Question 46

epitheial cells absorptions

Answer 46

absorbs all nutrients and chemicals

Question 47

secretion of epitheial cells

Answer 47

brush border enzymes hormones protein digesting pro enzymes

Question 48

epithial cells secrete

Answer 48

CCK and secretin

Question 49

brush border enzymes

Answer 49

sucrase, maltase, lactase

Question 50

large intestine protein

Answer 50

collect waste and excrete waste -microbiota

Question 51

microbiome

Answer 51

community of microorganisms living in a habitat

Question 52

microbiota based on lifestyle (controllable)

Answer 52

1. diet (probiotics and prebiotics) 2. exercise 3. stress

Question 53

microbiata based on uncontrollable factors

Answer 53

age and genetics

Question 54

healthy microbiome creates a thick mucous layer that prevents

Answer 54

attacking mucosa creating leaky gut bacteria invading behind mucosal cells causing an inflammatory response

Question 55

good bacteria food is metabolized into

Answer 55

SCFA 1. propionate 2. acetate 3. butyrate

Question 56

SCFA

Answer 56

1. propionate 2. acetate 3. butyrate