Chapter 1

Question 1

Innermost later if gastrointestinal

Answer 1

Mucosa

Question 2

What helps gastric glands be regulated?

Answer 2

Hormones

Question 3

Chemical breakdown takes place where?

Answer 3

Stomach

Question 4

Break downs food

Chemical digestion of carbohydrates

Answer 4

Function of mouth

Question 5

Function of tongue

Answer 5

Mixes food with saliva
Moves food underneath teeth
Moves food towards pharynx for swallowing

Question 6

Extesion of peritoneum attached to the stomach

Answer 6

Greater and lesser omentums

Question 7

What does pepsin do?

Answer 7

Enzymes that break down or digest all types of proteins in the stomach

Question 8

Function of large intestines

Answer 8

Absorbs water and electrolytes

Question 9

Function of liver

Answer 9

Produces bile which emulsifies fat

Question 10

Function of salivary glands

Answer 10

Creates saliva which contains enzymes that break down carbohydrates

Question 11

We have 20 amino acids. How many are essential?

Answer 11

10

Question 12

Fats give you

Answer 12

More energy

Question 13

What yields energy the quickest

Answer 13

Glucose

Question 14

Body regulation happens where?

Answer 14

In the hypothalamus

Question 15

Mouth, throat, esophagus, stomach, large intestines, small intestines

Answer 15

Organs of digestive system

Question 16

Internal surface of the stomach

Answer 16

Rugae

Question 17

3 parts of the small intestines

Answer 17

Duodenum
Jejunum
Ileum

Question 18

G-cells are

Answer 18

Cells in stomach that secrete gastrin

Question 19

Enterogastric reflexes is simulated by what

Answer 19

Duodenum from the p.H of the stomach

Question 20

Vitamin A, D3, E, K

Answer 20

Fat- soluble vitamins absorbed through digestive tract

Question 21

BMR

Answer 21

Basal metabolic Rate

Question 22

Leptin

Answer 22

Simulated by satiety center and suppresses appetite

Question 23

HDL

Answer 23

Removes bad cholesterol through the blood stream

Question 24

Enzymes in the mouth are

Answer 24

salivary amylase

Question 25

Enzymes in the stomach

Answer 25

Pepsin (breaks down proteins)

Question 26

What happens to the enzymes from the pancreas to small intestines

Answer 26

Amylase, trypsin, and lipuse still breaks down starches, proteins and fats

Question 27

Where is the main site that food is digested

Answer 27

Small intestines

Question 28

What is the stomach chief cells called

Answer 28

Pepsin

Question 29

Phases of swallowing are

Answer 29

Buccal phase, pharyngeal phase, and the esophageal phase

Question 30

slow moving peristalsis in the LI 3-4/day after meals essential for defecation

Answer 30

Mass movements