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Heart

Total questions: 18

Worksheet time: 10mins

Name
Class
Date
1.

How many chambers are present in our heart?

a)

One

b)

Two

c)

Three

d)

Four

2.

How Maine valves are present in our heart??

a)

One

b)

Two

c)

Three

d)

Four

3.

Your heart is an involuntary muscle that is always working.

a)

True

b)

False

4.

What is the function of valves in the heart?

a)

To keep the heart pumping

b)

To create pressure

c)

To prevent back flow of blood

d)

To keep the blood warm

5.

The first chamber that blood enters in the Heart is...

a)

The Atrium

b)

The Ventricle

c)

The Septum

d)

The Aorta

6.

The right side of the heart contains...

a)

Oxygenated Blood

b)

De-oxygenated Blood

c)

Both Oxygenated and De-oxygenated Blood

d)

Water

7.

What is the arrow pointing to?

a)

vena cava

b)

mitral valve

c)

tricuspid valve

d)

aorta

8.

Which of the following is true about your heart?

a)

Your heart may stop beating from time to time.

b)

You have to think in order to keep your heart beating.

c)

Your heart pushes blood through your body.

d)

All of the above

9.

The heart is made of which of the following types of muscles?

a)

Cardiac muscle

b)

Striated muscle

c)

Smooth muscle

d)

None of the above

10.

Your heart is an involuntary muscle that is always working.

a)

True

b)

False

11.
About how large is the human heart?
a)
the size of an onion
b)
the size of a fist
c)
4.5 pounds
12.

How are arteries and veins different?

a)

One is bigger than the other.

b)

The arteries carry more blood than the veins.

c)

The arteries carry blood away from the heart while veins carry blood to the heart.

d)

The veins carry blood away from the heart while arteries carry blood to the heart.

13.

The pulmonary artery is the artery that carries the blood to your heart from your lungs.

a)

True

b)

False

14.

How are arteries and veins different?

a)

One is bigger than the other.

b)

The arteries carry more blood than the veins.

c)

The arteries carry blood away from the heart while veins carry blood to the heart.

d)

The veins carry blood away from the heart while arteries carry blood to the heart.

15.
What portion of the heart is supposed to be  the most muscular?
a)
upper
b)
lower
c)
septum
16.
Major artery at the top of the heart sends oxygenated blood from the left ventricle to the rest of the body.
a)
aorta
b)
pulmonary artery
c)
inferior vena cava
17.
Unoxygenated blood enters the right atrium from the top of the heart.
a)
inferior vena cava
b)
superior vena cava
c)
aorta
18.

Electricity cause your muscles to contract.

a)

True

b)

False