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Human Body - Printable Science Worksheets - Wayground

Human Body

17 questions

2nd - 2nd Grade

Science

Human Body is a Grade 2 science worksheet that introduces how body parts and organ systems support essential functions. Students match the brain, lungs, heart, and stomach to their functions; identify organs and systems through multiple-choice questions; select the bones and muscles that work together to move an arm; and answer a question about the heart’s daily beats. The worksheet covers the skeletal, muscular, digestive, nervous, respiratory, circulatory, and immune systems. This 17-question practice set also includes a drawing task in which students label parts of the digestive system and a heart diagram question about pumping blood. Its combination of recognition, system-to-function connections, multiple-select reasoning, and labeling helps second-grade learners use body-science vocabulary in context. It is a free printable worksheet with a complete answer key, suitable for introducing the human body, reinforcing instruction, or checking understanding.

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Worksheets

Human Body

Total questions: 17

Name
Class
Date
1.
Question Image

Match the human body parts with their functions.

brain

controls everything the body does

lungs

helps us breathe air

heart

pumps blood through the body

stomach

breaks down food into nutrients

2.

Which organs help us breathe air?

a)

skeleton

b)

lungs

c)

brain

d)

stomach

3.

Which of these body parts is a muscle?

a)

heart

b)

brain

c)

lungs

d)

stomach

4.

Which body parts work together to make the arm move? Choose two answers.

a)

bones

b)

stomach

c)

muscles

d)

heart

5.

Your stomach is part of the ___________

a)

Circulatory system

b)

Digestive system

c)

Skeletal system

d)

Nervous system

6.

Bonus question- Your heart beats about ________ times in 1 day.

a)

100,000

b)

20,000

c)

50,000

d)

1,000,000

7.

Label each part of the digestive system:

8.

The diagram below is of a heart. What is the job of this body part?

a)

it digest food

b)

it pumps blood

c)

it tells your other body parts what to do

9.

This body part that helps you digest food.

a)

the heart

b)

the brain

c)

the stomach

10.

Which body part pumps blood?

a)

skeleton

b)

heart

c)

muscles

11.

This system provides support and protection for tissues.

a)

Respiratory System

b)

Skeletal System

c)

Digestive System

d)

Nervous System

12.

This system breaks down food and helps it be absorbed into your blood stream

a)

Muscular System

b)

Nervous System

c)

Respiratory System

d)

Digestive System

13.

This system coordinates movement control and the body's response to changes in the environment.

a)

Nervous System

b)

Muscular System

c)

Skeletal System

d)

Circulatory System

14.

This system takes in oxygen and lets out carbon dioxide.

a)

Immune System

b)

Digestive System

c)

Respiratory System

d)

Circulatory System

15.

This system helps your body fight off illnesses

a)

Muscular System

b)

Circulatory System

c)

Nervous System

d)

Immune System

16.

This system helps you lift things.

a)

Skeletal System

b)

Muscular System

c)

Nervous System

d)

Circulatory System

17.

This system helps your heart beat and blood move around your body

a)

Nervous System

b)

Muscular System

c)

Digestive System

d)

Circulatory System

Answer Key

Human Body

Total questions: 17

1.

brain

 - 

controls everything the body does

, 

lungs

 - 

helps us breathe air

, 

heart

 - 

pumps blood through the body

, 

stomach

 - 

breaks down food into nutrients

2.
b)

lungs

3.
a)

heart

4.
a)

bones

, c)

muscles

5.
b)

Digestive system

6.
a)

100,000

7.
n/a
8.
b)

it pumps blood

9.
c)

the stomach

10.
b)

heart

11.
b)

Skeletal System

12.
d)

Digestive System

13.
a)

Nervous System

14.
c)

Respiratory System

15.
d)

Immune System

16.
b)

Muscular System

17.
d)

Circulatory System

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FAQs

What does this Human Body worksheet cover?

This Grade 2 science worksheet asks students to connect body parts—including the brain, lungs, heart, and stomach—with their functions and body systems. Through matching, multiple-choice, multiple-select, a heart-function diagram question, and digestive-system labeling, students practise identifying how systems support breathing, movement, digestion, circulation, protection, coordination, and illness defense.

How can I use this worksheet to teach human body systems?

Introduce the worksheet by reviewing each body part and its job, then group the parts into systems such as digestive, respiratory, skeletal, nervous, and circulatory. Have students explain why bones and muscles are both needed to move an arm before they complete the multiple-select item. Finish by using the digestive-system drawing and heart questions to prompt students to connect labels with functions.

What mistakes should I watch for when students complete this human body worksheet?

Students may confuse an organ with the system it belongs to—for example, selecting the stomach as a system instead of identifying it as part of the digestive system. Watch for students choosing only one answer in the arm-movement question, where both bones and muscles are required, or confusing the heart’s job of pumping blood with the brain’s role in directing the body. In the labeling task, check that students place digestive-system names on the correct parts rather than guessing from position.

How do I assign and grade this Human Body worksheet?

You can assign this Human Body worksheet as a printable PDF or use it as a digital quiz on Wayground. It includes a complete answer key for the matching, selected-response, multiple-select, and labeling work, and printable submissions can be graded by scanning student work with the Wayground for Teachers app. The printable format also gives schools an option for reducing screen time.

How can I differentiate this Human Body worksheet for my students?

Use the worksheet’s Advanced Settings to adjust font spacing or increase the font size so the body-system questions and digestive-system labeling task are easier to follow. You can also apply a dyslexia-friendly font or translate the worksheet into another language when that better supports students’ access to the human body vocabulary.

Where can I find more worksheets like this on Wayground?

Wayground offers a broad collection of free printable worksheets and practice problems across subjects, with downloadable PDFs and answer keys to help students master essential skills and concepts. Browse more resources at https://wayground.com/en-us/worksheets.

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