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Circulatory System

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

The sac that surrounds and protects the heart?

a)

endocardium

b)

epicardium

c)

myocardium

d)

pericardium

2.

Name part I.

a)

pericardium

b)

mediastinum

c)

septum

d)

unknownum

3.

Name part A.

a)

Pulmonary artery

b)

Pulmonary vein

c)

Superior vena cava

d)

Aorta

4.

Name part M.

a)

Tricuspid valve

b)

Semilunar valve

c)

Bicuspid valve

d)

Mitral valve

5.

The relaxing/filling stage of the cardiac cycle?

a)

Systole

b)

Diastole

6.

Type of device that measures the electrical currents created by the SA and AV nodes?

a)

AED

b)

MRI

c)

ECG

d)

CAT Scan

7.

Which choice below correctly identifies the layers of the heart from the most outer layer to the most inner layer?

a)

epicardium, myocardium, endocardium

b)

endocardium, myocardium, epicardium

c)

myocardium, endocardium, epicardium

d)

myocardium, epicardium, endocardium

8.
Why are the walls of the left ventricle thicker than that of the right ventricle?
a)
The left ventricle must force blood into all the capillaries of the lungs 
b)
the left ventricle doesn't skip leg day
c)
This is false, the walls of the right ventricle are thicker
d)
Blood from the left ventricle is pumped throught the entire body 
9.
Normal blood pressure is...
a)
120/80 mmHg
b)
80/120 mmHg
c)
140/90 mmHg
d)
80/140 mmHg
10.
Which of the following does NOT affect BP?
a)
Blood volume
b)
Stress
c)
Blood viscosity
d)
Blood temperature
11.
The 'Lub' sound of the heart's LUB DUB? are the....
a)
Atrioventricular valves closing
b)
Semilunar Valves closing
c)
Blood flowing through the Pulmonary Trunk and Aorta
d)
Blood Flowing down into the venticles
12.

Electric instruments that doctors place inside a person's chest to control the heartbeat.

a)

heart attack

b)

Pacemaker

c)

stroke

d)

angioplasty

13.

If fatty deposits form inside the coronary artery, the blood flow to the cardiac muscle

a)

increases

b)

decreases

14.

Is it possible to have a artificial heart (mechanical) replacement

a)

yes

b)

no

15.

What is the meaning of atherosclerosis?

a)

The buildup of fats, cholesterol in artery walls (plaque), which can restrict blood flow

b)

The buildup of blood accumulated out of sudden in the artery

c)

The name of the damaged hole of the septum in heart

d)

The equipment used in the bypass surgery