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Cardiovascular - Heart

Authored by Shannon McNew

Biology

University

NGSS covered

Used 14+ times

Cardiovascular - Heart
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12 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

How much blood does the human heart pump through it per minute (on average)?

1/2 gallon

1 gallon

1 and 1/2 gallons

3 gallons

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which is a function of the pericardium?

Prevents overfilling of the heart.

Forms a continuous lining with the vessels attached to the heart.

It is the muscle layer of the heart.

Signals the heart to beat.

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

_____ conducts blood away from the heart.

Capillaries

Veins

Arteries

Atria

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

When the ventricles contract, the pressure inside the chamber opens the ______ valves.

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

During embryonic development, about 1% of cardiac muscle fibers become self excitable. Clusters of these cells are called ____.

Purkinje fibers

nodes

atrioventricular bundle

septum

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

The largest wave in an EKG is known as....

T wave

QRS wave

P wave

U wave

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

In an EKG, the QRS wave represents...

atrial depolarization

ventricular repolarization

fibrillation

ventricular depolarization

Tags

NGSS.HS-PS2-5

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