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Total questions: 22

Worksheet time: 11mins

Name
Class
Date
1.

Which part of your brain protects the brain?

a)

Ribs

b)

Backbone

c)

Skull

d)

Head

2.

Which part of the skeleton protects the heart and lungs?

a)

Ribs

b)

Backbone

c)

Skull

d)

Chest

3.

An animal with a backbone is called a..............

a)

Invertebrate

b)

Vertebrate

c)

Spine

d)

Backbone

4.

How many bones are there in the human body?

a)

106

b)

406

c)

260

d)

206

5.

Why is the esophagus/food pipe important?

a)

To swallow food

b)

To choke

c)

To make your breath smelly

d)

To protect your stomach

6.

What is the small intestine responsible for?

a)

takes in more enzymes and starts absorption

b)

breaking down food

c)

chewing

d)

adding food

7.

What breaks down food in stomach?

a)

salivary glands

b)

enzymes

c)

movement

d)

time

8.

What is the main organ of the circulatory system?

a)

small intestine

b)

bone

c)

lungs

d)

heart

9.

Which of the following is a synonym for the circulatory system?

a)

respiratory system

b)

digestive system

c)

nervous system

d)

cardiovascular system

10.

Which is responsible for providing oxygen to cells?

a)

respiratory system

b)

circulatory system

c)

muscular system

d)

nervous system

11.

How many types of blood vessels are in our body?

a)

1

b)

2

c)

3

d)

4

12.

Arteries carry oxygen rich blood away from the heart

a)

True

b)

false

13.

Veins carry oxygen poor blood back to the heart

a)

true

b)

false

14.

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

15.

Which are the main organs in the respiratory system?

a)

Heart

b)

Stomach

c)

Lung

d)

Nose

16.

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

17.

The process of taking in oxygen and releasing carbon dioxide from the body.

a)

transpiration

b)

respiration

c)

digestion

d)

relaxation

18.

Letter B is pointing to which organ of the Respiratory System?

a)

Nose

b)

Trachea

c)

Lung

d)

Diaphragm

19.

What is the job of your Excretory System?

a)

To bring oxygen into your body

b)

To break down food

c)

To pump blood around the body

d)

To remove waste from your body

20.

Which of the following is NOT part of your excretory system?

a)

Skin

b)

Heart

c)

Lungs

d)

Kidneys

21.

What organ remove waste gases?

a)

Lungs

b)

Large intestine

c)

Bladder

d)

Kidneys

22.

Nutrients from digested food are absorbed in which digestive organ?

a)

small intestine

b)

stomach

c)

large intestine