exam 2

Question 1

digestion of protein begins

Answer 1

stomach

Question 2

produces bile

Answer 2

liver

Question 3

storage of bile

Answer 3

gallbladder

Question 4

ingestion and mastication

Answer 4

oral cavity

Question 5

secrete bicarbonate rich juice to neutralize chyme

Answer 5

pancreas

Question 6

major site for nutrient absorption

Answer 6

small intestine

Question 7

its activity is activated by hydrochloric acid

Answer 7

pepsin

Question 8

activates trypsinogen into trypsin

Answer 8

enterokinase

Question 9

breakdown starch into polysaccharides

Answer 9

amylase

Question 10

breakdown lactose into glucose and galactose

Answer 10

lactase

Question 11

cleaves fatty acids from phospholipids

Answer 11

phospholipase

Question 12

pancreatic enzyme that removes amino acids from the carboxyl end of proteins

Answer 12

carboxypeptidase

Question 13

someone with difficulty swallowing

Answer 13

disphagia

Question 14

this organ can be both endocrine and exocrine

Answer 14

pancreas

Question 15

this type of cell produces hydrochloric acid in the stomach

Answer 15

parietal

Question 16

this is an accessory organ that produces bile

Answer 16

liver

Question 17

this hormone helps to regulate the release of enzyme-rich pancreatic juice

Answer 17

cholecystokinin

Question 18

this hormone helps to regulate stomach secretion

Answer 18

histamine

Question 19

this cell in the duodenum can produce anti bacterial substances

Answer 19

paneth

Question 20

this enzyme can be found in the saliva for the digestion of starch

Answer 20

amylase

Question 21

wavelike contractions that move food through the GI tract

Answer 21

peristalsis

Question 22

this structure allows the stomach to expand

Answer 22

rugae

Question 23

this organ has 3 layers of smooth muscle to help with digestion

Answer 23

stomach

Question 24

this type of structure allows nutrients to be absorbed more efficiently

Answer 24

microvilli

Question 25

this part of the small intestine is usually close to the pancreas

Answer 25

duodenum

Question 26

this cell produces mucus. generally found in the duodenum or large intestine

Answer 26

goblet

Question 27

major fermentation site for the gut bacteria

Answer 27

secum