wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

2/10 - Human Body Systems and Functions

Total questions: 40

Worksheet time: 26mins

Name
Class
Date
1.

What is the main organ of the circulatory system?

a)

small intestine

b)

bone

c)

lungs

d)

heart

2.

The job of the heart is to . . .

a)

pump blood around the body.

b)

send food to the small intestines.

c)

break down food.

d)

give energy to the body.

3.

Which of the following is not part of the circulatory system?

a)

veins

b)

heart

c)

stomach

d)

arteries

4.
a)

lungs

b)

nose

c)

rib cage

d)

trachea

5.

Which body system is responsible for bringing oxygen into your body and removing carbon dioxide?

a)

organ system

b)

tissue

c)

musculoskeletal system

d)

respiratory system

6.

Which shows circulatory and respiratory system working together?

a)

Nutrients absorb into blood from intestines

b)

Lungs expand and contract due to diaphragm

c)

Gases exchanged in lungs are carried by blood

d)

New red blood cells are generated in the marrow of bones

7.

The Integumentary System is made of ... (mark all correct answers)

a)

Skin

b)

Hair

c)

Nails

d)

Liver

8.

What is the largest organ in the body?

a)

Liver

b)

Brain

c)

Femur

d)

Skin

9.

Your skeleton

a)

supports & shapes the body

b)

works with muscles to help you move

c)

helps protect important organs

d)

makes blood

e)

all of the above

10.

Which of these is NOT a function of the muscular system?

a)

Allows for sensation

b)

Creates body movement

c)

Protects internal organs

d)

Heat production

e)

Maintain body posture and shape

11.

What system does the muscular system work in conjunction with to allow our body to move?

a)

Digestive

b)

Respiratory

c)

Skeletal

d)

Circulatory

12.
The main purpose of the muscular system is to....
a)

Keep the heart beating

b)

Move the body

c)

Hit the dab

d)

Transfer oxygen

13.

What are the main functions of the excretory system?

a)

deliver oxygen to the body

b)

deliver nutrients to the body

c)

remove water and waste from the body

d)

remove disease from the body

14.

Which organs help to remove waste from the body?

a)

Lungs, stomach, bladder, and kidneys

b)

Lungs, heart, bones, and bladder

c)

Lungs, large intestine, bladder and kidneys

d)

Lungs, esophagus, bladder and kidneys

15.

Which organ filters blood?

a)

Kidneys

b)

Large Intestine

c)

Lungs

d)

Bladder

16.

The nervous system is made up of all the following EXCEPT

a)

Brain

b)

Nerves

c)

Muscles

d)

Spinal Cord

17.

When does digestion begin?

a)

When the enzymes change starches into sugar.

b)

When you begin chewing the food in your mouth.

c)

After you swallow.

d)

When you feel full.

18.
The process by which the body breaks down food so that it can be used for energy.
a)

composition

b)

digestion

c)

deposition

d)

absorption

19.
What is the definition for digestion?
a)

Breaking down food into smaller nutrients

b)

Getting rid of waste products

c)

Getting food into our bodies

d)

Getting nutrients into our bloodstream, so that our cells can use them

20.

First let's review...

a)

Circulatory

1.

gets oxygen to the cells

b)

Respiratory

2.

Takes in oxygen and gets rid of carbon dioxide

c)

Cellular Respiration

3.

Breaks down glucose to release ATP

d)

Photosynthesis

4.

Process in which plants make their own food

21.

The circulatory system works with the ___________ system to provide our body with oxygen.

a)

respiratory

b)

digestive

c)

muscular

d)

skeletal

22.
The circulatory system works with the __________ system to obtain energy from nutrients that we eat. 
a)

respiratory 

b)

digestive

c)

skeletal

d)

nervous

23.
Which best describes the relationship between the muscular system and the circulatory system? 
a)

The circulatory system captures carbon dioxide from the air for muscle energy.

b)

The circulatory system produces red blood cells to bring oxygen to the muscles

c)

The circulatory system provides a framework for muscle movement

d)

The circulatory system delivers oxygen for muscle energy

24.

Which systems are at work when you are sweating?

a)

Circulatory and Respiratory

b)

Integumentary and Nervous

c)

Muscular and Skeletal

d)

Respiratory and Integumentary

25.

Which system is this?

a)

Integumentary

b)

Respiratory

c)

Nervous

d)

Digestive

26.

Which system includes the lungs and trachea?

a)

Circulatory

b)

Nervous

c)

Respiratory

d)

Skeletal

27.

Match the organ system with its function

a)

Nervous System

1.

Controls the body

b)

Circulatory System

2.

Transports oxygen and nutrients through the body

c)

Muscular System

3.

Helps move the body

d)

Excretory System

4.

Removes waste

28.

Match the organ system with its function(s).

a)

Integumentary System

1.

Protects the body and helps control body temperature

b)

Skeletal System

2.

Provides support, protects organs, helps the body move

c)

Respiratory System

3.

Takes in oxygen and removes carbon dioxide

d)

Digestive System

4.

Breaks down food, absorbs nutrients, and removes waste

29.

Someone is cold and shivers. Which systems are at work together?

a)

Respiratory, Skeletal, and Integumentary

b)

Nervous, Integumentary, and Muscular

c)

Nervous, Digestive, and Circulatory

30.

When you want to go for a run, your nervous system tells your ________ system what to do.

a)

Respiratory

b)

Digestive

c)

Skeletal

d)

Muscular

31.

When you need to use the bathroom, your excretory system sends a signal to your ________ system to let your body know that it's time....

a)

Skeletal

b)

Nervous

c)

Circulatory

d)

Respiratory

32.

The __________ system is responsible for all these jobs:

Making blood cells, supporting your body, allowing movement, storing minerals, and protecting your organs

a)

Muscular

b)

Skeletal

c)

Circulatory

d)

Excretory

33.

Which system transports nutrients and oxygen to the parts of the body?

a)

Respiratory System

b)

Digestive System

c)

Circulatory System

d)

Integumentary System

34.

The function of the circulatory system is to? What is the main organ it includes?

a)

Break down food. stomach

b)

Help the body move. muscles

c)

Send and receive messages. brain

d)

Pump blood around the body. heart

35.

The function of the digestive system is to? What is the main organ it includes?

a)

Break down food. stomach

b)

Help the body move. muscles

c)

Send and receive messages. brain

d)

Pump blood around the body. heart

36.

The function of the nervous system is to? What is the main organ it includes?

a)

Break down food. stomach

b)

Help the body move. muscles

c)

Send and receive messages. brain

d)

Pump blood around the body. heart

37.

The function of the muscular system is to? What is the main organ it includes?

a)

Break down food. stomach

b)

Help the body move. muscles

c)

Send and receive messages. brain

d)

Pump blood around the body. heart

38.

The function of the excretory system is to? What is the main organ it includes?

a)

Bring in oxygen, and remove carbon dioxide. lungs

b)

Remove waste. kidneys

c)

Send and receive messages. brain

d)

Pump blood around the body. heart

39.

The function of the respiratory system is to? What is the main organ it includes?

a)

Bring in oxygen, and remove carbon dioxide. lungs

b)

Remove waste. kidneys

c)

Send and receive messages. brain

d)

Pump blood around the body. heart

40.

How do the respiratory an circulatory systems work together?

a)

The respiratory system removes waste and the circulatory system moves it around.

b)

The respiratory system breaks down food, and the circulatory system moves it around.

c)

The circulatory system brings in oxygen, and the repiratory system moves it around.

d)

The respiratory system brings in oxygen, and the circulatory system moves it around.