Ch. 24 Hw

Question 1

Which of the following processes is the primary function of the villli of the small instestine?

Answer 1

absorption

Question 2

which of the following accessory organs produces a fluid to soften food?

Answer 2

salivary glands

Question 3

which of the following accessory organs produces a fluid that functions to emulsify dietary fats?

Answer 3

liver

Question 4

Which of the following accessory organs stores bile?

Answer 4

gallbladder

Question 5

which structure is composed of prominent lymphatic nodules that function in the immune response?

Answer 5

MALT

Question 6

How many stages of deglutition are there?

Answer 6

3

Question 7

which structure of the stomach traverses several regions?

Answer 7

rugae

Question 8

which of the following cells secretes hydrochloric acid?

Answer 8

parietal cells

Question 9

which of the following small intestine cells secretes lysozyme?

Answer 9

paneth cells

Question 10

Which hormone is stimulated by high levels of amino acids and fatty acids in the small intestine?

Answer 10

cholecystokinin

Question 11

Which structure regulates the flow of material into the colon?

Answer 11

ileocecal sphincter

Question 12

Which of the following processes is the function of the smooth muscle layer of the digestive system?

Answer 12

motility

Question 13

Which later of the GI tract is composed of areolar connective tissue that binds the mucosa to the muscular layer?

Answer 13

submucosa

Question 14

Which portion of the peritoneum drapes over the transverse colon and coils of the small intestine?

Answer 14

greater omentum

Question 15

Which portion of the peritoneum attaches the liver to the anterior abdominal wall and diaphragm?

Answer 15

Falciform ligament

Question 16

the myenteric neural plexus

Answer 16

controls the contractile strength and frequency of the muscular layer

Question 17

deglutition describes

Answer 17

the act of swallowing

Question 18

the enterogastric reflex

Answer 18

is stimulated by the presences of chyme in the duodenum

Question 19

which of the following enzymes is not matched correctly with its substrate?

Answer 19

trypsin: oligo and disaccharides

Question 20

chief cells within the gastric glands of the stomach secrete

Answer 20

pepsin and gastric lipase

Question 21

in order from the small intestine to the anus, the major regions of the large intestine are:

Answer 21

cecum, ascending colon, transverse colon, descending colon, sigmoid colon, rectum, and anal canal

Question 22

When you swallow , which structures rise to close off the nasopharynx?

Answer 22

uvula and soft plate

Question 23

which is not a major salivary gland?

Answer 23

lingual glands

Question 24

which hormone functions to counteract the effect of gastric acid in the small intestine?

Answer 24

secretin