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Worksheets

Organ Systems

Total questions: 23

Worksheet time: 13mins

Name
Class
Date
1.

Which system allows animals to reproduce by producing egg and sperm?

a)

Circulatory

b)

Reproductive

c)

Endocrine

d)

Muscular

2.

This diagram shows which system?

a)

Respiratory

b)

Cardiovascular

c)

Nervous

d)

Skeletal

3.

Which system breaks down of food and absorption of nutrients for the body?

a)

Respiratory

b)

Excretory

c)

Digestive

d)

Integumentary

4.

Organs or organ systems work by themselves

a)

True

b)

False

5.

This diagram shows which system?

a)

Cardiovascular

b)

Nervous

c)

Excretory

d)

Muscular

6.

Organ systems are made up of ________________.

a)

tissues

b)

cells

c)

organs

d)

bones

7.

All the following the following are key structures of the circulatory system except?

a)

Lungs

b)

Heart

c)

Blood Vessels

d)

Blood

8.

Which system is this diagram representing?

a)

Muscular

b)

Respiratory

c)

Digestive

d)

Integumentary

9.

Which of the following are a type of muscle?

a)

Skeletal

b)

Smooth

c)

Cardiac

d)

Scales

10.

Which system defends, deflects and destroys infectious agents that make their way into the body?

a)

Digestive

b)

Skeletal

c)

Immune

d)

Reproductive

11.

Which system acts as a barrier to protect the body from the outside world?

a)

Muscular

b)

Integumentary

c)

Skeletal

d)

Excretory

12.

This is a diagram of what system?

a)

Respiratory

b)

Endocrine

c)

Digestive

d)

Excretory

13.

Organisms are made up of__________________?

a)

organ systems

b)

organs

c)

tissues

d)

cells

14.

Ticks are parasites that can transmit disease and cause blood loss for animals. The Lone star tick, Amblyomma americanum, feeds on dogs and other animals. When a tick bites a dog, the dog senses the bite and will try to scratch or bite it off.

What statement best describes the interaction between body systems that allows the dog to rid itself of the tick?

a)

The integumentary system senses the tick and sends a message to the nervous system  to itch.

b)

The nervous system senses the tick and sends a message to the muscular system to itch.

c)

The muscular system senses the tick and sends a signal to the skeletal system to itch. 

d)

The immune system senses the tick and sends a signal to the muscular system to itch.

15.

Which systems main function is to produce and secrete hormones?

a)

Excretory

b)

Endocrine

c)

Immune

d)

Digestive

16.

The muscular's main function is for movement and stabilization. (True or False)

a)

True

b)

False

17.

How do the circulatory system and immune system work together to respond to an injury?

a)

Increased blood flow kills healthy cells which prevents infection at the site of the injury

b)

Increased blood flow allows for an increase in the exchange of O2 and CO2 at the site of the injury

c)

Increased blood flow carries white blood cells to the site of the injury

18.

Any self-regulating process by which an organism tends to maintain stability (vocabulary)

a)

Circulatory

b)

Homeostasis

c)

Respiratory

d)

Endocrine

19.

What system is shown in the diagram?

a)

Respiratory

b)

Endocrine

c)

Skeletal

d)

Integumentary

20.

All the following are key structures of the digestive system except

a)

Mouth

b)

Stomach

c)

Intestines

d)

Nose

21.
  • These systems regulate external and internal environments.​ ​ (a)  

Choose from the below words
Digestive and Circulatory
Endocrine and Nervous
Endocrine and Reproductive
22.
  • These systems are involved in reproduction.​ ​ (a)  

Choose from the below words
Endocrine and Reproductive
Digestive and Circulatory
Endocrine and Nervous 
23.

These systems work together for nutrient absorption to take place.​ ​ (a)  

Choose from the below words
Digestive and Circulatory
Endocrine and Nervous
Endocrine and Reproductive