Chapter 15-2

Question 0

Pancreatic lipase

Answer 0

Digest fat

Question 1

Pancreatic amylase

Answer 1

Digest carbs

Question 2

Pancreatic nuclease

Answer 2

Digests nucleic acid

Question 3

Trypsin

Answer 3

Digest protein

Question 4

Why must proteolytic enzymes be secreted in an inactive form

Answer 4

Because they digest protein

Question 5

Hormone that stimulates secretion of pancreatic juice with high concentration of bicarbonate ions

Answer 5

Secretin

Question 6

What is the function of bicarbonate ions

Answer 6

Neutralize acid of chyme

Question 7

What’s the function of cholecystokinin

Answer 7

Hormone that stimulates secretion of pancreatic juice with high concentration of digestive enzyme

Question 8

Livers functional units

Answer 8

Hepatic lobules

Question 9

State the functions of the liver

Answer 9

Metabolizes carbs, lipids, and proteins
Stores glycogen, iron, vit A, D, and B12
Filters blood
Detoxification
Secretes bile

Question 10

What is the most abundant composition of bile

Answer 10

Bile salts

Question 11

Why don’t new bile salts have to be made everyday

Answer 11

90% of bile salts are re absorbed by liver

Question 12

Function of the gall bladder

Answer 12

Stores bile between meals

Question 13

What causes gall stones

Answer 13

Cholesterol in bile may form crystals

Question 14

What is cholecystectomy

Answer 14

Surgical removal of the gall bladder

Question 15

Function of bile salts

Answer 15

Emulsification of fat (breaks it down into smaller droplets)

Aid absorption of fatty acids, cholesterol, and vitamin A,D,E,K

Question 16

Uppermost part, 10 inches long, most fixed portion

Answer 16

Duodenum

Question 17

2nd part, 8 ft long

Answer 17

Jejunum

Question 18

Last part, 12 ft long

Answer 18

Ileum

Question 19

Double layered membrane that suspends and supports small intestine

Answer 19

Mesentery

Question 20

Tiny projections of mucous membrane increasing surface area aiding in absorption

Answer 20

Villi

Question 21

List 3 secretions of the small intestine

Answer 21

Mucus, watery neutral fluid, digestive enzyme

Question 22

Final product villi absorbs

Answer 22

Monosaccharides, amino acids, fatty acids, and glycerol

Question 23

Explain ileocecal sphincter

Answer 23

Muscle that controls the movement of intestine contents from small to large intestine

Question 24

First 2-3 in. Of large intestine

Answer 24

Cecum

Question 25

Narrow tube with closed end projecting from cecum

Answer 25

Vermiform appendix

Question 26

Extends from cecum to anus

Answer 26

Colon

Question 27

Last few centimeters of large intestine

Answer 27

Anal canal

Question 28

Opening to exterior

Answer 28

Anus

Question 29

Compare and contrast structure of small and large intestine

Answer 29

Both composed of same type of tissue L: lacks Villi and blood vessels S: has intentional glands

Question 30

Fibers form bands creating a series of pouches

Answer 30

Haustra

Question 31

Functions of large intestine

Answer 31

Secretes muscus Absorbs water and electrolytes Stores and forms feces Bacteria produces vitamins that are absorbed by intestine

Question 32

What r the movements of the large intestine

Answer 32

Peristalsis and mixing occurs but slower

Question 33

chymotrypsin

Answer 33

Digest protein

Question 34

carboxypeptidease

Answer 34

Digest protein

Question 35

What is acute pancreatitis

Answer 35

Blockage in the release of pancreatic juice

Question 36

In acute pancreatitis what builds up in the organ and digests part of pancreas

Answer 36

Trypsinogen

Question 37

Cystic fibrosis

Answer 37

Water is drawn into the cells which dries out secretion in lungs and pancreas leaving a sticky mucus. Either pat person on back to bring mucus up or take digestive enzyme pills to digest food for you

Question 38

Inflammation of the liver

Answer 38

Hepatitis

Question 39

Spreads by contact with food or objects contaminated with virus containing feces

Answer 39

Hepatitis A

Question 40

Spreads by contact with virus containing body fluids such as blood saliva or semen. Transmitted by blood transfusions, needles, or sexual activity

Answer 40

Hepatitis b

Question 41

Most common hepatitis

Answer 41

C

Question 42

Transmitted in blood by sharing razors or needles and people infected suffer from chronic symptoms

Answer 42

Hep c

Question 43

Must have hep B to have this. Associated with blood

Answer 43

Hep D

Question 44

Transmitted in water contaminate with feces in developing nations

Answer 44

Hep E

Question 45

Passes from feces and can infect other primates

Answer 45

Hep F

Question 46

Why can't antibiotic drugs help hep

Answer 46

Antibiotic drugs are good for bacteria. Hep is a virus. U must wait out symptoms or be given interferon (given as drug)

Question 47

What is jaundice

Answer 47

Turns skin and whites of eyes yellow due to buildup of bile pigments

Question 48

What does cellular turnover mean

Answer 48

Small intestines epithelial lining is renewed every 3-6 days. 25% of feces is dead epithelial cells

Question 49

What is appendicitis and what can it lead to

Answer 49

Appendix becomes inflamed and infected | If ruptured the contents of large intestine will enter abdominal cavity causing peritonitis

Question 50

What's lactose intolerance

Answer 50

Lactose remains un digested which creates pressure of intestine contents

Question 50

What are hemorrhoids

Answer 50

Branches of the rectal vein are enlarged by putting pressure on the delicate rectal tissue