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Circulatory System

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

What is the most important circulatory system organ in your body?

a)

Veins

b)

Blood

c)

Lung

d)

Heart

2.

The left-upper side on the image that we discussed is called

a)

Left Atrium

b)

Right Atrium

c)

Left Ventricle

d)

Right Ventricle

3.

The ___ side of heart is used to deal with deoxygenated blood.

a)

Upper

b)

Right

c)

Left

d)

Lower

4.

The left ventricle has the thickest muscle wall since ___

a)

It need to pump the blood to the 2 lungs.

b)

It need to pump the blood to the whole body.

c)

It need to pump the blood to the digestive system.

d)

It parasites in human body and take nutritions in it.

5.

Arteries are fulled with blood with high concentration of ___

a)

Oxygen

b)

Nitrogen

c)

Ammonia

d)

Urea

6.

COVID-19 infect one of the organs in circulatory system, which is __

a)

Lungs

b)

Heart

c)

Kidneys

d)

Liver

7.

___ is (are) the smallest blood vessel (s).

a)

Capillaries

b)

Arteries

c)

Veins

d)

Heart

8.

The kidneys have a shape of ___

a)

S

b)

I

c)

O

d)

J

9.

The kidneys deal with ——

a)

Liquid waste

b)

Solid waste

c)

Sweat

d)

Saliva

10.

The red blood cells have a circular rate of _____ days.

a)

30

b)

60

c)

90

d)

120

11.

Statement: There are muscles in the heart

a)

Correct

b)

Incorrect

c)

partially correct

d)

I'm not sure

12.

The instrument that determine the blood pressure is (a)  

13.

Which of the following is part of the Lymphatic system?

a)

Spleen

b)

Lymphatic node

c)

Thymus gland

d)

Ursus Maritimus

14.

The blood contains:

a)

Red blood cell

b)

White blood cell

c)

Plasma

d)

Blood platelet

15.

____ is a heart relaxation and ___ is heart contraction

a)

Diastole, Systole

b)

Systole, Diastole

c)

DIsatole, Synstole

d)

Synstole, Disatole