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Body systems

Total questions: 25

Worksheet time: 14mins

Name
Class
Date
1.

Which body system is responsible for making us breathe?

a)

digestive system

b)

immune system

c)

excretory system

d)

respiratory system

2.

The main function of the respiratory system is to take in ______________ through the lungs and get rid of carbon dioxide and water.

a)

oxygen

b)

saliva

c)

water

d)

carbon dioxide

3.

True or False: the digestive system is responsible for transforming your food into nutrients and energy to keep your body alive.

a)

true

b)

false

4.

The stomach is part of which organ system?

a)

digestive system

b)

respiratory system

c)

excretory system

d)

nervous system

5.

What is the biggest function of the respiratory system?

a)

to pump blood

b)

to help us digest food

c)

to take in oxygen and release carbon dioxide

d)

to help us fight disease and infection

6.

Which of the following statements describes the function of the heart?

a)

The heart produces white and red blood cells.

b)

The heart controls the nervous system.

c)

The heart makes oxygen and carbon dioxide.

d)

The heart pumps blood throughout the body.

7.

Which system in the human body functions primarily to supply the blood with oxygen and remove carbon dioxide?

a)

excretory

b)

immune

c)

respiratory

d)

cardiovascular

8.
What is this?
a)
Stomach
b)
Esophagus
c)
Lungs
d)
Mouth
9.
What are these?
a)
Stomach
b)
Esophagus
c)
Lungs
d)
Mouth
10.
What is this?
a)
Intestine
b)
Heart
c)
Uterus
d)
Kidneys
11.
What is this?
a)
Esophagus
b)
Heart
c)
Uterus
d)
Stomach
12.
What is this?
a)
Digestive system
b)
Respiratory system
c)
Circulatory system
d)
Reproductive system
13.
What is this?
a)
Digestive system
b)
Respiratory system
c)
Circulatory system
d)
Reproductive system
14.
What organ IS NOT in the respiratory system?
a)
Nose
b)
Windpipe
c)
Lungs
d)
Heart
15.

Which organs belong to the Circulatory System

a)

Heart, blood vessels

b)

Esophagus, stomach

c)

Trachea, larynx, pharynx, lungs

d)

Brain, spinal column

16.

Which organs belong to the Respiratory System?

a)

Bones, cartilage

b)

Cardiac, smooth, skeletal

c)

Trachea, larynx, pharynx, lungs

d)

Kidneys, urinary bladder

17.

What is the purpose of the Circulatory System?

a)

Transports oxygen and nutrients

b)

Removes extra water and wastes

c)

Digests foods and absorbs nutrients

d)

Collects, transfers and processes information

18.
What causes puberty to start?
a)
Hormones
b)
Gender
c)
Genetics
d)
Body Size
19.
The cell from the mother is called the _______?
a)
sperm
b)
estrogen
c)
egg
d)
testosterone
20.
Everyone goes through puberty at the same speed. 
a)
True
b)
False
21.

What is Puberty

a)

Where you grow a mustache

b)

The physical changes that happen during adolescence

c)

Where you start liking alcohol

d)

The emotional changes that happen during adolesence

22.
These chemicals tell the body to change and grow during puberty.
a)
adrenal
b)
respiratory
c)
digestive
d)
hormones
23.

What gas do we breath when we exhale?

a)

oxygen

b)

helium

c)

carbon dioxide

d)

hydrogen

24.

This is a gas our cells need to survive.

a)

helium

b)

carbon dioxide

c)

oxygen

d)

nitrogen

25.
The breathing muscle is called:
a)
Epiglottis
b)
Bronchiole
c)
Diaphragm