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The Heart

Authored by Yam Magallanes

Biology

University

Used 12+ times

The Heart
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the function of the circulatory system?

Transporting oxygen-rich blood to the heart

Supplying oxygenated blood to the upper body

Delivering oxygen and essential nutrients to cells and tissues

Carrying deoxygenated blood from the heart to the lungs

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which layer of the artery is responsible for acting as the protective coating for the inner layers?

Tunica Interna/intima

Tunica Adventitia

Tunica Media

Tunica Externa

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the main function of capillaries?

Carrying deoxygenated blood back to the heart

Connecting arteries to veins

Transferring oxygen and nutrients to cells

Acting as a network of exchanges between arteries and veins

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which blood vessels carry oxygenated blood away from the heart?

Veins

Capillaries

Arteries

Venules

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the role of the atrioventricular node in the heart's conduction system?

Acts as the heart's pacemaker

Delays the SA node's electrical signal

Receives the electrical signal from the SA node

Conducts electrical impulses to the ventricles

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which blood vessels carry blood from the right ventricle of the heart to the lungs?

Pulmonary trunk

Pulmonary veins

Pulmonary arteries

Pulmonary capillaries

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the main function of the pulmonary circulation?

Supplying oxygenated blood to the heart from the lungs

Carrying deoxygenated blood from the heart to the lungs

Transporting oxygenated blood to the upper body

Shunting deoxygenated blood from the heart to the lungs

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