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The systems.

Total questions: 10

Worksheet time: 2mins

Name
Class
Date
1.

What's the most important organ from the urinary system?

a)

The heart

b)

The lungs.

c)

The kidneys.

d)

The cells.

2.

What do red blood cells do?

a)

They carry oxygen.

b)

They fight infection.

c)

They form scabs.

d)

They make you breath.

3.

How respiratory system works?

a)

It enters from the brain and it finishes in the heart.

b)

The air enters in the nosal cavity, then it goes to the trachea and finally it arrives to the lungs.

c)

The air enters from the mouth and it finishes in the kidneys.

d)

I'm not joking, what's this quiz about? 😨

4.

Why do we sweat?

a)

To pump blood.

b)

To breath.

c)

To talk.

d)

For cooling our body.

5.

What's the diaphragm for?

a)

For protecting the rips.

b)

For protecting the lungs.

c)

For breathing.

d)

It just contract when we breath and expand when he exhale.

6.

What's the different between veins and arteries?

a)

Arteries are bigger.

b)

Veins are green and arteries purple

c)

Veins carry most of the deoxygenated blood and are smaller.

d)

Arteries are beautiful and veins aren't.

7.

What vein of the body carries oxygenated blood?

a)

The pulmonary vein.

b)

The pulmonary artery.

c)

Do that words really exist? 😯

d)

The aorta.

8.

What is the most important organ of the respiratory system?

a)

The kidneys.

b)

The trachea.

c)

The lungs.

d)

The nose.

9.

What's the most important SYSTEM?

a)

The respiratory system.

b)

What's a system? 😖

c)

The heart.

d)

The circulatory system.

10.

What's the biggest artery in the body?

a)

The pulmonary vein.

b)

The pulmonary artery.

c)

The aorta.

d)

The brain.