wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Circulatory System in Humans

Total questions: 12

Worksheet time: 7mins

Name
Class
Date
1.

A human body in average has

a)

1-2 litres of blood

b)

3-4 litres of blood

c)

4-6 litres of blood

d)

2-3 litres of blood

2.

The liquid, pale yellow part of blood is called

a)

Plasma

b)

Antigens

c)

Blood cells

d)

None of the above

3.

Scientific name for blood cells

(a)  

4.

Scientific name for Blood platelets

(a)  

5.

Shape of leucocytes

a)

Biconcave

b)

Disc-shaped

c)

Spherical

d)

None of the above

6.

The circulation of blood between heart and lungs

a)

Systemic circulation

b)

Pulmonary circulation

7.

The heart is enclosed in a double layered membrane called

a)

Pericardium membrane

b)

Pericardial membrane

c)

Pleural membrane

d)

None of the above

8.

The left side of heart comprises of deoxygenated blood

a)

True

b)

False

9.

The valves between left auricle and left ventricle is called

a)

Tricuspid valves

b)

Septum

c)

Bicuspid valves

10.

Blood group O consists of antigens O

a)

True

b)

False

11.

Blood group AB consists of antigens A and B

a)

True

b)

False

12.

Largest artery in a human body

a)

Superior Vena Cava

b)

Inferior Vena Cava

c)

Aorta

d)

None of the above