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Worksheets

Body systems

Total questions: 25

Worksheet time: 14mins

Name
Class
Date
1.

True or False - Nerve Cells can perform the same tasks as Skin cells.

a)

True

b)

False

2.
What is responsible for delivering oxygen and removing carbon dioxide from the body?
a)
cell nucleus
b)
excretory system
c)
nervous tissue
d)
respiratory system
3.

What is the smallest unit of life?

a)

Molecule

b)

Cell

c)

Red Blood Cell

d)

Turkey

4.
What body system removes the waste from your body? 
a)
Circulatory
b)
Excretory
c)
Digestive
d)
Respiratory
5.

Blood travels from the lungs to the....

a)

Body

b)

Veins

c)

Heart

d)

Arteries

6.
The circulatory system uses _________ to deliver oxygen to the rest of the body.
a)
blood cells
b)
lungs and nose
c)
blood vessels
d)
brain and spinal cord
7.
What body system is for support, protection, and creates new blood cells?
a)
skeletal system
b)
muscular system
c)
circulatory system
d)
integumentary system
8.

Veins carry blood...

a)

To the heart.

b)

Away from the Heart.

c)

To school.

d)

To the body.

9.
The __________ is the main organ of the nervous system.
a)
heart
b)
lungs
c)
brain
d)
skin
10.
What body system makes your body move? 
a)
Circulatory
b)
Respiratory
c)
Skeletal
d)
Muscular
11.
When tissues come together, they form ___________.
a)
cells
b)
atoms
c)
organs
d)
systems
12.

What are the two types of muscles?

a)

Volunteer and Non Volunteer

b)

Big and Little

c)

Voluntary and Involuntary

d)

Contracting and Non-contracting.

13.
What is the main function of the respiratory system?
a)
to provide oxygen and remove carbon dioxide from the body
b)
to bring oxygen to the body
c)
to break down food and absorb nutrients
d)
to remove oxygen from the body and deliver carbon dioxide
14.
Which of the following shows the levels of organization of an organism from LEAST to MOST complex.
a)
cells-tissues-systems-organs
b)
organs-cells-systems-tissues
c)
systems-organs-tissues-cells
d)
cells-tissues-organs-systems
15.

What is the largest organ "on" the body?

a)

Skin

b)

Pancreas

c)

Liver

d)

Eyes

16.
What is the function of the digestive system?
a)
to break down and absorb nutrients
b)
to support and protect our bodies
c)
to produce vitamin D
d)
to help us move
17.

What structure protects the spinal cord?

a)

The Spine

b)

The Muscular System

c)

The Medulla Onblongata

d)

The integumentary system

18.

How does your skin help your immune system?

a)

Protection from germs

b)

Protection from heat

c)

It doesn't

d)

Protection from bugs.

19.

How many bones are in the body?

a)

206

b)

308

c)

407

d)

A lot

20.

How many muscles are in the body?

a)

560

b)

650

c)

409

d)

208

21.

Where does most of digestion take place?

a)

Stomach

b)

Large Intestine

c)

Small Intenstine

d)

Mouth

22.

Which organs belong to the Circulatory System

a)

Heart, blood vessels

b)

Esophagus, stomach

c)

Trachea, larynx, pharynx, lungs

d)

Brain, spinal column

23.

What helps break down food while chewing?

a)

Saliva

b)

Teeth

c)

Heat

d)

Breath

24.
Which system carries blood to and from body cells?
a)
muscular
b)
circulatory
c)
skeletal
d)
respiratory
25.
Which system provides oxygen and removes carbon dioxide?
a)
digestive
b)
muscular
c)
respiratory
d)
nervous