Animal Transport (Digestive System)

Question 1

What are the three types of stomach muscles used in churning?

Answer 1

Longitudinal
Transverse
Circular

Question 2

The main digestive part of the small intestine is the _______, while the jejunum and ileum are the main ______ part.

Answer 2

Duodenum
Absorptive

Question 3

Which part of the digestive system houses lots of bacteria?

Answer 3

Cecum

Question 4

Ileocecal Valve

Answer 4

Valve that regulates passage of undigested material to colon

Question 5

What do bacteria help with in the digestive system?

Answer 5

Give useful products such as Vitamin K and biotin

Question 6

What is fecal matter made up of?

Answer 6

Undigested content, cellulose, bacteria

Question 7

If the colon does not absorb as efficiently, what is the clinical result of this?

Answer 7

Diarrhea

Question 8

If the colon absorbs too much, what is the clinical result of this?

Answer 8

Constipation

Question 9

How many sphincters does the rectum have?

Answer 9

2

Question 10

Which of the rectum’s sphincters are involuntary and voluntary?

Answer 10

The internal is involuntary, and the external is voluntary

Question 11

What structure in the throat moves up during swallowing?

Answer 11

Larynx

Question 12

Epiglottis

Answer 12

Structure covering trachea and preventing food and water from going down

Question 13

True or False: chemical action occurs within the esophagus

Answer 13

False

Question 14

Peristalsis

Answer 14

Action that moves food down esophagus

Question 15

Pepsinogen is activated to pepsin by what?

Answer 15

HCl

Question 16

Acid Chyme

Answer 16

Predigested content of stomach and gastric juices

Question 17

Rugae

Answer 17

folds of epithelial cells

Question 18

The bacterium ______ _______ eats away at the mucous coating of the stomach and results in _______.

Answer 18

Helicobacter pylori

Ulcers`

Question 19

Where does intestinal digestion occur?

Answer 19

Duodenum, with help of accessory organs

Question 20

Liver

Answer 20

Produces bile

Question 21

Gallbladder

Answer 21

Stores bile

Question 22

Sphincter

Answer 22

Regulates bile entry

Question 23

Small Intestine

Answer 23

digest most food and absorbs most food and water

Question 24

Pancreatic Duct

Answer 24

Carries enzymes and HCO3-

Question 25

Pancreas

Answer 25

Secretes enzymes and HCO3-

Question 26

The common hepatic duct carries bile to the _______; while bile is carried to the small intestine by the _____ ______ _____.

Answer 26

Gallbladder
Common bile duct

Question 27

______ and _______ participate in sugar regulation

Answer 27

Glucagon, insulin

Question 28

In the small intestine, the villi help to increase ______ _______ while also absorbing simple ____ and amino acids

Answer 28

Surface Area
Sugars

Question 29

Which part of the small intestine has “fingerlike” projections?

Answer 29

Jejunum and ileum

Question 30

How is fat digested?

Answer 30

1. Fat globule is surrounded by bile salts.
2. Bile allows fat globules to be broken down by lipases and results in glycerol and fatty acids
3. Crosses epithelial layer and is absorbed

Question 31

Sublingual Gland

Answer 31

Salivary gland that secretes mucin

Question 32

Submandibular Gland

Answer 32

Salivary gland that secretes mucin and salivary amylase

Question 33

Parotid Gland

Answer 33

Salivary gland that secretes salivary amylase

Question 34

Mucin

Answer 34

Salivary product used for lubrication

Question 35

Amylase

Answer 35

Salivary product used for carb digestion

Question 36

Mucous Cells

Answer 36

Cells in stomach that secrete mucous

Question 37

Chief Cells

Answer 37

Cells in stomach that secrete pepsinogen