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Cardiac Cycle

Authored by Louise Button

Biology

9th Grade

Used 4+ times

Cardiac Cycle
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16 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Flaps of tissue that prevents blood from flowing backward into the left atrium check all the correct answers

bicuspid valve

tricuspid valve

semilunar valve

left atrioventricular valve

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Normal blood pressure is...

120/80 mmHg
80/120 mmHg
140/90 mmHg
80/140 mmHg

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The 'Lub' sound of the heart's LUB DUB? are the....

Atrioventricular valves closing
Semilunar Valves closing
Blood flowing through the Pulmonary Trunk and Aorta
Blood Flowing down into the venticles

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The 'Dub' sound of the heart's LUB DUB? are the....

Atrioventricular valves closing
Semilunar Valves closing
Blood flowing through the Pulmonary Trunk and Aorta
Blood Flowing down into the venticles

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A complete cardiac cycle takes place for about

8 seconds

0.8 second

0.3 second

0.4 second

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If there is higher pressure in the aorta than in the left ventricle, there will be no movement of blood out of the ventricle

True

False

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is true about the semi-lunar valves in the heart?

They are between atria and ventricles

They close when pressure in the arteries is higher than pressure in the atria

They prevent backflow of blood into the atria

They open when pressure in the ventricles is higher than pressure in the arteries

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