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Circulatory System

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

The circulatory system consists of what three parts?

a)

Heart

b)

Brain

c)

Blood

d)

Blood vessels

e)

Liver

2.

Blood vessels that carry blood away from the heart.

a)

Veins

b)

Capillaries

c)

Arteries

3.

The (a)   is the largest artery in the body.

4.

Your heart rate, or pulse, is the number of times your heart beats per (a)   .

5.

These blood vessels help fight infection and other diseases.

a)

Red Blood Cells

b)

White Blood Cells

c)

Platelets

d)

Plasma

6.

(a)   is the liquid part of blood.

7.

(a)   help form clots to stop bleeding.

8.

Blood vessels that carry blood to the heart.

a)

Veins

b)

Arteries

c)

Capillaries

9.

The upper part of the heart is made up of two chambers called what?

a)

Ventricles

b)

Atria

10.

(a)   are the tiniest blood vessels.

11.

The bottom part of the heart is divided into two chambers called what?

a)

Ventricles

b)

Atria

12.

These blood cells carry oxygen from the lungs to all parts of the body.

a)

White Blood Cells

b)

Red Blood Cells

c)

Platelets

d)

Plasma

13.

The smallest blood vessels that ensure oxygen and nutrients are delivered to the body's cells.

a)

Capillaries

b)

Arteries

c)

Veins

14.

About how many times does your heart beat per minute?

a)

20-60

b)

40-80

c)

60-100

d)

80-120

15.

This occurs when blood flow to part of the heart is blocked.

a)

Heart attack

b)

Stroke

c)

Arrhythmia