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Heart

Total questions: 41

Worksheet time: 10hrs 15mins

Name
Class
Date
1.
What is the name for a circulatory system that has blood leave heart to go to lungs then goes back to heart before delivering the oxygenated blood to the rest of the body?
a)
DOUBLE LOOP
b)
TRIPLE LOOP
c)
SINGLE LOOP
2.
Unoxygenated blood enters the right atrium from the top of the heart.
a)
inferior vena cava
b)
superior vena cava
c)
aorta
3.
Unoxygenated blood enters the right atrium from the bottom of the heart.
a)
inferior vena cava
b)
superior vena cava
c)
pulmonary veins
4.
Valve that blood is forced through from right ventricle into pulmonary arteries.
a)
pulmonary valve
b)
aortic valve
c)
mitral valve
5.
Name of the valve that separates left atrium from left ventricle.
a)
mitral valve
b)
tricuspid
c)
pulmonary valve
6.
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
7.
Most common cause of sudden death in athletes.
a)
Hypertrophic cardiomyopathy
b)
loss of electrolytes
c)
broken nose
8.
What portion of the heart is supposed to be  the most muscular?
a)
upper
b)
lower
c)
septum
9.
About how large is the human heart?
a)
the size of an onion
b)
the size of a fist
c)
4.5 pounds
10.
If you're looking for your heart, you can find it beneath and to the left of what "bone?"
a)
rib
b)
sternum
c)
clavicle
11.
Build up of plaque causing the narrowing of the walls of the arteries of the heart. 
a)
Atherosclerosis
b)
Arrhythmia
c)
Stroke
12.
When the heart rate is less than 60 beats per minute.
a)
Bradycardia  
b)
Tachycardia
c)
Leukemia
13.
When the heart rate is more than 100 beats per minute.
a)
Tachycardia  
b)
Bradycardia
c)
Hyperventilation
14.
Abnormal rhythm of the heart.
a)
Arrhythmia
b)
Rap
c)
Stroke
15.

What takes blood back to the heart?

a)

arteries

b)

veins

c)

capillaries

16.

What part of the heart has strong walls and is bigger?

a)

atrium

b)

Aorta

c)

ventricle

17.

What part of the heart divides the ventricles into two sides?

a)

ventricular separator

b)

divider

c)

Septum

18.

The main artery in the heart is the

a)

aorta

b)

vena cava

c)

pulmonary artery

d)

pulmonary flow

19.

When you go to the doctor and they want to see how hard your heart is pumping, they take your...

a)

blood pressure

b)

temperature

c)

pulse

d)

name and address

20.

What organ does the blood flow to in order to pick up Oxygen?

a)

liver

b)

stomach

c)

brain

d)

lung

21.

Which side of the heart has the oxygenated blood?

a)

Left

b)

right

c)

both

d)

top

22.

What color is blood that is oxygen poor? (little or no oxygen)

a)

purple

b)

red

c)

dark, dark red ( almost maroon)

d)

pink

23.

What color is oxygenated blood?

a)

bright red

b)

bright blue

c)

dark, dark red

d)

orange

24.
What do capillaries, the smallest blood vessels, do?
a)
Exchange O2 only
b)
Exchange CO2 only
c)
exchange nutrients and  oxygen for waste 
d)
break down foods
25.
What are the 4 components of blood?
a)
White blood cells, Platelets, bone marrow, and oxygen
b)
Plasma, Platelets, yellow blood cells, and nutrients
c)
Plasma, White blood cells, red blood cells, and Platelets
d)
Platelets, Red blood cells
26.
About how many times does the heart beat during an average life time?
a)
60,000
b)
3 billion
c)
3,000
d)
300,000
27.
What is the largest artery in the body?
a)
femoral artery
b)
brachial artery
c)
carotid artery
d)
aorta
28.
Where does blood go after the right atrium?
a)
left atrium
b)
left ventricle
c)
right ventricle
d)
aorta
29.
Which blood vessels carry blood away from the heart?
a)
capillaries
b)
veins
c)
arteries
30.
A flap of tissue that prevents blood from flowing backward
a)
Aorta
b)
Atrium
c)
Septum
d)
Valve
31.
What does Deoxygenated mean?
a)
Oxygen-rich
b)
Blood flow
c)
Oxygen-poor
d)
Water Flow
32.
The heart is the main organ in the _________ system
a)
respiratory
b)
endocrine
c)
circulatory
d)
nervous
33.

Your heart is an involuntary muscle that is always working.

a)

True

b)

False

34.

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

35.

Your heart always pumps at the same rate.

a)

True

b)

False

36.

Electricity cause your muscles to contract.

a)

True

b)

False

37.

Which of the following are chambers of the heart?

a)

Valves

b)

Atrium and ventricle

c)

Arteries and veins

d)

Sinoatrial nerve

38.

Blood clots can cause a heart attack

a)

True

b)

False

39.

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.

40.

What is the name for a circulatory system that has blood leave heart to go to lungs then goes back to heart before delivering the oxygenated blood to the rest of the body?

a)

DOUBLE LOOP

b)

TRIPLE LOOP

c)

SINGLE LOOP

41.

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.

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