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Worksheets

Organ Systems

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

Which organ system does the heart belong to?

a)

Respiratory System

b)

Muscular System

c)

Circulatory system

d)

Nervous system

2.

What is the main function of the muscular system?

a)

Protection

b)

Movement

c)

Transporting materials

d)

Releases hormones

3.

Which system is this

a)

Excretory system

b)

Endocrine system

c)

Digestive system

d)

Circulatory system

4.

What structures belong to the skeletal system? Be sure to choose the answer that contains all of the correct structures.

a)

Bones, muscles, stomach

b)

Ligaments, bones, muscles

c)

cartilage, spinal cord, nerves

d)

bones, ligaments, tendons

5.

Which system produces hormones that keep your internal environment stable?

a)

Excretory system

b)

Endocrine system

c)

Digestive system

d)

Integumentary system

6.

Which system is this a picture of?

a)

Skeletal system

b)

Muscular system

c)

Integumentary system

d)

Excretory system

7.

Which group of structures belong to the circulatory system?

a)

heart, stomach, muscles

b)

blood, bones, ligaments

c)

kidneys, heart, blood

d)

blood, heart, blood vessels

8.

Which system removes excess water and waste from the blood?

a)

Integumentary system

b)

Endocrine system

c)

Excretory system

d)

Respiratory system

9.

Which 2 systems work together to bring in oxygen and transport the oxygen throughout the body?

a)

Respiratory and muscular systems

b)

Circulatory and endocrine systems

c)

Respiratory and circulatory systems

d)

Circulatory and excretory systems

10.

Which organ system does the esophagus belong to?

a)

Excretory system

b)

Digestive system

c)

Endocrine system

d)

Nervous system

11.

Which system do the kidneys belong to?

a)

Endocrine system

b)

Excretory system

c)

Digestive sytsem

d)

Respiratory system

12.

Which system does the trachea belong to?

a)

Circulatory system

b)

Digestive system

c)

Skeletal system

d)

Respiratory system

13.

Which two words below complete the sentence: The function of the respiratory system is to bring in ____________ and get rid of _________________________.

a)

carbon dioxide, oxygen

b)

oxygen, carbon dioxide

c)

oxygen, nitrogen

d)

nitrogen, carbon dioxide

14.

Which system is this a picture of?

a)

Circulatory system

b)

excretory system

c)

digestive system

d)

muscular system

15.

Which system transports materials throughout the body?

a)

Respiratory system

b)

Circulatory system

c)

Muscular system

d)

Endocrine system