CH 17 Digestion

Question 1

Mouth to anus is known as

Answer 1

Alimentary Canal

Question 2

Movement of food through bowels

Answer 2

Peristalsis

Question 3

Special lymph Capillaries. What do they do?

Answer 3

Lacteals, absorb fats and fat soluble vitamins

Question 4

Covers inner surface of digestive tract

Answer 4

Epithelium cells

Question 5

increases activities of the digestive system

Answer 5

parasympathetic

Question 6

Inhibits certain digestive actions

Answer 6

sympathetic

Question 7

Another word for chewing

Answer 7

mastacation

Question 8

where does chemical digestion begin?

Answer 8

Mouth

Question 9

How many baby (decidious teeth) do we have?

Answer 9

20

Question 10

How many permanent teeth do we have

Answer 10

32

Question 11

2 glands that sit in front of ears, aide in chewing

Answer 11

parotid glands

Question 12

enzyme that is produced by salivary gland

Answer 12

amylase

Question 13

major salivary glands

Answer 13

parotid
Sublingual
Submandibular

Question 14

How many layesr of smooth muscle in the stomach?

Answer 14

3

Question 15

Where does Chemical digestion of protein begin?

Answer 15

Stomach

Question 16

What produces Pepsinogen?

Answer 16

Cheif cells of the stomach, turns into pepsin

Question 17

What produces Hydrochloric Acid?

Answer 17

Parietal cells in gastric glands

Question 18

What produces mucus

Answer 18

Stomach epithelial cells, foveolar cells in gastric pit

Question 19

List the phases of Gastric Secretion

Answer 19

Cephalic, Gastric, intestinal

Question 20

Sight taste smell of food that triggers parasympathetic reflexes. Gastric juice is secreted as a response

Answer 20

Cephalic phase

Question 21

Food in stomach chemically and mechanically stimulates the release of gastrin, which stimulates secretion of gastric juice;

Answer 21

Gastric Phase

Question 22

As food enters small intestine, it stimulates intestinal cells to release gastrin, promotes secretion of gastric juice from stomach wall.

Answer 22

Intestinal Phase

Question 23

What does amylase do

Answer 23

digest carbs

Question 24

lipases

Answer 24

lipids

Question 25

proteases

Answer 25

proteins

Question 26

nucleases

Answer 26

nucleic acid

Question 27

what does pancrease release

Answer 27

pancrease juice

Question 28

Digestive hormone that stimulates the release of bicarbonate-rich pancreatic fluid

Answer 28

SECRETIN

Question 29

What stimulates pancreas to release pancreas juice

Answer 29

Acidity in Chyme stimulates the release of seretin which stimulates the pancrease to release pancrease juice

Question 30

Steps of pancreatic secretion

Answer 30

Acidic chyme enters the duodenum, intestinal mucosa releases secretin, secretine stimulates pancreas to secret bicarb, pancreatic juice juice passes down pancreatic ducts to the duodenum

Question 31

Largest internal organ

Answer 31

liver

Question 32

important metabolic activities of liver

Answer 32

produce glycogen, break down glycogen into glucose, phagocytosis of worn out rbc and foreign substances, removes toxins like drugs and alcohol from blood

Question 33

what imulsifies fat?

Answer 33

bile

Question 34

major site of chemical digestion

Answer 34

small intestine

Question 35

numerous crescentic folds of mucus membrane found in small intestines’

Answer 35

Plicase Circulares

Question 36

What cells secret mucus in small intestine

Answer 36

goblet cells

Question 37

Enzymes in membrans of microvili

Answer 37

secretin, lipase, lactase, peptide

Question 38

function of large intestine

Answer 38

absorb water and electrolytes, form feces