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Dogfish Shark Digestive System Functions

Total questions: 19

Worksheet time: 10mins

Name
Class
Date
1.

Chemically and physically breaks down food

a)

intestine

b)

esophagus

c)

mouth

d)

stomach

2.

Forms a water tight seal in the esophagus

a)

rugae

b)

pyloric sphincter

c)

rectal gland

d)

papillae

3.

Produces squalene, produces bile, detoxification center

a)

Gall bladder

b)

Liver

c)

Rectal gland

d)

Spiral intestine

4.

Stores bile

a)

bile duct

b)

gall bladder

c)

liver

d)

spleen

5.

Increase the surface area in the stomach

a)

Rugae

b)

papillae

c)

rectal gland

d)

pyloric sphincter

6.

Receives secretions from gall bladder and pancreas

a)

Pyloric portion of stomach

b)

Spiral intestine

c)

Ventral pancreas

d)

Duodenum

7.

Absorption of nutrients

a)

Stomach

b)

Spiral intestine

c)

Rectum

d)

Liver

8.

Releases digestive enzymes (exocrine function) and controls blood sugar/releases insulin and glucagon (endocrine function) into the blood stream

a)

Pancreas

b)

Spleen

c)

Gall bladder

d)

Liver

9.

Production of blood cells

a)

Spleen

b)

Pancreas

c)

Gall bladder

d)

Stomach

10.

Body cavity that contains digestive, reproductive, and excretory organs

a)

Parietal peritoneum

b)

Visceral peritoneum

c)

Pleuroperitoneal

11.

Lining of the pleuroperitoneal cavity wall

a)

Visceral peritoneum

b)

Parietal peritoneum

12.

Lining that covers the organs of the digestive system

a)

Visceral peritoneum

b)

Parietal peritoneum

13.

Holds the organs to the dorsal wall

a)

Parietal peritoneum

b)

Visceral peritoneum

c)

Mesentary

14.

Transports bile from the gall bladder to the duodenum

a)

Liver

b)

Bile duct

c)

Spleen

d)

Rectal gland

15.

Transports food from the mouth to the stomach

a)

Spiral intestine

b)

Papillae

c)

Rugae

d)

Esophagus

16.

Aids in osmoregulation and salt regulation

a)

Spiral intestine

b)

Stomach

c)

Rectal gland

d)

Liver

17.

Forms feces

a)

Spiral intestine

b)

Rectal gland

c)

Rectum

d)

Cloaca

18.

Prevents food from returning to the stomach

a)

Pyloric sphincter

b)

Liver

c)

Bile duct

d)

Rectal gland

19.

Attaches the liver to the ventral wall

a)

Bile duct

b)

Spiral intestine

c)

Falciform ligament

d)

Truthiform ligament :)