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Worksheets

GI System - Ayre

Total questions: 58

Worksheet time: 29mins

Name
Class
Date
1.

What is the clinical term for chewing?

a)

Mastication

b)

Deglutition

c)

Peristalsis

d)

Salivation

2.

Maceration refers to the ________ of food.

a)

softening

b)

hardening

c)

drying

d)

freezing

3.

Chewing increases the surface area of food so that ________ digestion can occur.

a)

Mechanical

b)

Chemical

c)

Physical

d)

Enzymatic

4.

Which of the following is a major organ of the digestive system?

a)

Pancreas

b)

Mouth

c)

Liver

d)

Gallbladder

5.

Which of the following is NOT a major organ of the digestive system?

a)

Stomach

b)

Small intestine

c)

Liver

d)

Esophagus

6.

Which of the following is an accessory organ of the digestive system?

a)

Pharynx

b)

Pancreas

c)

Stomach

d)

Small intestine

7.

Fill in the blank: The ________ is responsible for producing saliva that moistens and breaks down food chemically with enzymes.

a)

Salivary glands

b)

Pancreas

c)

Liver

d)

Stomach

8.

Lysozyme breaks down the polysaccharide walls of many bacteria, protecting our bodies against infection.

a)

True

b)

False

9.

Each bump on the tongue has many taste buds on it that can taste all flavors.

a)

True

b)

False

10.

Bumps on the tongue have a 'map' that can only taste certain flavors.

a)

True

b)

False

11.

Fill in the blank: The mechanical breaking down of food in the mouth is done by ________.

a)

teeth

b)

tongue

c)

saliva

d)

gums

12.

Which organ is NOT listed as a major organ of the digestive system?

a)

Mouth

b)

Pharynx

c)

Esophagus

d)

Gallbladder

13.

Fill in the blank: The ________ is the beginning of digestion.

a)

mouth

b)

stomach

c)

intestine

d)

esophagus

14.

Pharynx: Connect the mouth and _______.

a)

esophagus

b)

trachea

c)

larynx

d)

stomach

15.

Pharynx: Includes the _______ which protects the airway.

a)

epiglottis

b)

larynx

c)

trachea

d)

uvula

16.

Esophagus: The esophagus is a muscular tube that connects the pharynx to the _______.

a)

stomach

b)

lungs

c)

heart

d)

intestine

17.

Esophagus: Peristalsis refers to _______-like motions.

a)

wave

b)

jump

c)

spin

d)

zigzag

18.

Stomach: Once food enters the stomach, a _______ closes and protects from coming back up into the esophagus.

a)

sphincter

b)

valve

c)

duct

d)

membrane

19.

Stomach: If food comes back up into the esophagus, it is called _______.

a)

heartburn

b)

indigestion

c)

ulcer

d)

constipation

20.

Stomach: The stomach is _______-shaped (like a cashew), hollow organ.

a)

J

b)

S

c)

C

d)

L

21.

Stomach: Mechanical digestion in the stomach occurs with a highly acidic chemical composition of _______ pH.

a)

1-4

b)

5-7

c)

7-9

d)

9-12

22.

Stomach: HCl produces acidity and triggers release of _______ (which breaks down proteins).

a)

Pepsin

b)

Amylase

c)

Lipase

d)

Trypsin

23.

Stomach: The stomach has _______ layers and is covered in mucus that protects the stomach from the high pH.

a)

4

b)

2

c)

3

d)

5

24.

Stomach: If stomach contents touch skin, it would produce a _______ burn.

a)

chemical

b)

thermal

c)

electrical

d)

radiation

25.

Stomach: Food leaving the stomach into the Small intestine is called _______.

a)

chyme

b)

bile

c)

pepsin

d)

mucus

26.

Pancreas: The pancreas is located _______ the stomach.

a)

below

b)

above

c)

behind

d)

beside

27.

Pancreas: Hormones from the pancreas regulate the _______ sugar.

a)

blood

b)

urine

c)

saliva

d)

sweat

28.

The pancreas produces enzymes that breakdown carbs, lipids, and proteins in the _______ intestine.

a)

small

b)

large

c)

upper

d)

lower

29.

Pancreas: The pancreas neutralizes the acidity of the chyme with _______.

a)

bi-carb

b)

amylase

c)

pepsin

d)

lipase

30.

Liver: The liver is located _______ the stomach.

a)

above

b)

below

c)

beside

d)

behind

31.

Liver: The liver is considered the center of the _______ activity.

a)

metabolic

b)

respiratory

c)

digestive

d)

nervous

32.

Liver: The liver produces _______.

a)

bile

b)

insulin

c)

saliva

d)

gastric juice

33.

Liver: Bile is needed for digestion and absorption of fats in the _______ intestine.

a)

small

b)

large

c)

upper

d)

lower

34.

Gallbladder: The gallbladder is a _______ shaped organ.

a)

pear

b)

apple

c)

banana

d)

bean

35.

Gallbladder: The gallbladder stores bile made by the liver until the body needs it for _______.

a)

digestion

b)

respiration

c)

circulation

d)

excretion

36.

Gallbladder: The gallbladder is _______ in appearance due to bile storage.

a)

green

b)

yellow

c)

red

d)

blue

37.

Gallbladder: The gallbladder is connected to the liver and the _______ (first part of the small intestine).

a)

duodenum

b)

jejunum

c)

ileum

d)

colon

38.

What is the average length of an adult small intestine?

a)

22 ft

b)

10 ft

c)

35 ft

d)

5 ft

39.

Which organ is the place of chemical digestion and absorption of nutrients?

a)

Small intestine

b)

Stomach

c)

Large intestine

d)

Esophagus

40.

Name the three sections of the small intestine.

a)

Duodenum, Jejunum, and Ileum

b)

Cecum, Colon, and Rectum

c)

Fundus, Body, and Pylorus

d)

Ascending, Transverse, and Descending

41.

Which section of the small intestine is responsible for chemical digestion?

a)

Duodenum

b)

Jejunum

c)

Ileum

d)

Colon

42.

Which section of the small intestine absorbs carbs and proteins and is covered in villi?

a)

Duodenum

b)

Jejunum

c)

Ileum

d)

Cecum

43.

Which section of the small intestine is the longest and absorbs lipids and bile salts, covered in villi and microvilli?

a)

Duodenum

b)

Jejunum

c)

Ileum

d)

Rectum

44.

What does the large intestine remove from the body?

a)

H2O (water)

b)

Oxygen

c)

Glucose

d)

Carbon dioxide

45.

What do bacteria present in the large intestine feed on?

a)

The remaining undigested material

b)

Blood cells

c)

Digestive enzymes

d)

Oxygen

46.

How many sections does the large intestine have?

a)

5

b)

3

c)

4

d)

6

47.

Which part of the large intestine has no known function?

a)

Cecum

b)

Colon

c)

Appendix

d)

Rectum

48.

Which part is considered the beginning of the large intestine?

a)

Cecum

b)

Colon

c)

Rectum

d)

Anus

49.

Which is the largest part of the large intestine and has 4 sections?

a)

Cecum

b)

Colon

c)

Rectum

d)

Anus

50.

Which part of the large intestine is the final portion, straight, 12 cm long, and used for temporary storage?

a)

Cecum

b)

Colon

c)

Rectum

d)

Anus

51.

Which part of the large intestine is the external opening controlled by sphincter muscles?

a)

Cecum

b)

Colon

c)

Rectum

d)

Anus

52.

Name a disease related to the digestive system: ________

a)

Appendicitis

b)

Asthma

c)

Migraine

d)

Arthritis

53.

Name a disease related to the digestive system: ________

a)

Cirrhosis

b)

Asthma

c)

Migraine

d)

Arthritis

54.

Name a disease related to the digestive system: ________

a)

Colon CA

b)

Asthma

c)

Migraine

d)

Arthritis

55.

Name a disease related to the digestive system: ________

a)

Gallstones

b)

Asthma

c)

Migraine

d)

Arthritis

56.

Name a disease related to the digestive system: ________

a)

Hepatitis

b)

Asthma

c)

Migraine

d)

Arthritis

57.

Name a disease related to the digestive system: ________

a)

Obesity

b)

Asthma

c)

Arthritis

d)

Migraine

58.

Name a disease related to the digestive system: ________

a)

Ulcers

b)

Asthma

c)

Arthritis

d)

Migraine