Grade 4 STEM Worksheet: The Human Body

Human Body Multiple Choice

Grade 4 STEM Human Body Multiple Choice Challenging 30 Questions 9 Views

Classroom Worksheet

Grade 4 STEM Worksheet: The Human Body

Human Body Multiple Choice

Name____________________________

Date________________

Score______ / 30

Grade: Grade 4

Subject: STEM

Topic: Human Body

Time: 20 Minutes

Difficulty: Challenging

Questions: 30

Instructions:
Read each question carefully and choose the best answer. Circle or write the letter of the correct choice. Questions get harder as you go.

Skills Practiced:

Human Body
STEM
Critical Thinking
Problem Solving

1Question

Which body part pumps blood through the body?

2Question

Which organ helps you breathe?

3Question

Which body part helps you think and learn?

4Question

Which body part helps you move your legs?

5Question

What protects the brain?

6Question

Which organ beats all day and night?

7Question

What do we call the system that includes bones?

8Question

Which system helps move your body?

9Question

What do your teeth help you do first in digestion?

10Question

Which organ sends messages through the body?

11Question

Which part of the body makes blood cells?

12Question

What is the main job of the skin?

13Question

Which part helps keep food moving in the digestive system?

14Question

Which organ cleans waste from the blood?

15Question

What is a joint?

16Question

Which body system breaks down food into nutrients?

17Question

Which sense organ helps you hear?

18Question

Which part of the eye helps you see light and color?

19Question

What do red blood cells mainly carry?

20Question

Which part of the body helps control balance and coordination?

21Question

Why do we breathe faster when running?

22Question

Which system works with the circulatory system to move oxygen around the body?

23Question

What is the name of the tube that carries food from the mouth to the stomach?

24Question

Which organ stores bile and helps digest fats?

25Question

Why are muscles and bones important together?

26Question

Which part of the nervous system is the control center for many body activities?

27Question

What happens when the heart pumps harder during exercise?

28Question

Which body system removes carbon dioxide from the body?

29Question

How do white blood cells help the body?

30Question

Which choice best explains how the human body systems work together?

Answer Key

#	Answer
1	A. Brain
2	B. Lungs
3	C. Brain
4	A. Muscles
5	D. Skull
6	B. Heart
7	C. Skeletal system
8	A. Muscular system
9	D. Chew food
10	B. Nervous system
11	C. Bone marrow
12	A. Protect the body
13	D. Muscles in the esophagus
14	B. Kidneys
15	C. A place where two bones meet
16	A. Digestive system
17	D. Ears
18	B. Eyes
19	C. Oxygen
20	A. Cerebellum
21	D. To get more oxygen to the body
22	B. Respiratory system
23	C. Esophagus
24	A. Liver
25	D. They help the body move and stay upright
26	B. Brain
27	C. Blood moves faster to deliver oxygen and nutrients
28	A. Respiratory system
29	D. They fight germs and help protect you from illness
30	B. Different systems have different jobs, but they depend on one another to keep the body healthy