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Understanding the Human Circulatory System

Authored by Ann Weese-Stein

Life Skills

7th Grade

Used 2+ times

Understanding the Human Circulatory System
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do veins carry?

Nutrients only

Only oxygen

Blood towards the heart

Oxygenated blood away from the heart

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What color represents deoxygenated blood vessels?

Green

Red

Blue

Yellow

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which chamber of the heart does the superior vena-cava flow into?

Right atrium

Left ventricle

Right ventricle

Left atrium

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the superior vena-cava collect blood from?

The heart

The lungs

The lower body

The head, neck, and upper limbs

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the heart's valves?

To oxygenate blood

To produce red blood cells

To prevent blood from flowing backwards

To pump blood

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Through which valve does blood exit the right atrium?

Tricuspid valve

Mitral valve

Aortic valve

Pulmonary valve

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is the pulmonary artery unique?

It carries deoxygenated blood away from the heart

It connects to the left atrium

It is the smallest artery

It carries oxygenated blood

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