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Worksheets

Biology

Total questions: 11

Worksheet time: 5mins

Name
Class
Date
1.

By what process is metabolic waste is removed from the body?

a)

Digestion

b)

Ingestion

c)

Egestion

d)

Excretion

2.

In which part of the nephron is concerned with pressure filtration

a)

Bowman's Capsule

b)

Loop of Henle

c)

Distal Convoluted Tubule

d)

Proximal Convoluted Tubule

3.

Which of the chambers has the highest pressure?

a)

Right verticle

b)

Left atrium

c)

Left verticle

4.

Which blood vessel carries the deoxygenated blood to the right atrium?

a)

Vena cava

b)

Pulmonary vein

c)

Pulmonary artery

d)

All of them

5.

Which blood vessels carries oxygenated blood from the heart to the whole body?

a)

Vena cava

b)

Aorta

c)

Pulmonary vein

6.

What happen when the ventricles of the heart contract?

a)

The semilunar valve close

b)

The semilunar valve open

c)

The atrioventricular valve open

7.

Which valve action results from an increase in pressure in the atrial of the heart?

a)

The opening of the semilunar valve

b)

The closing of the atrioventricular valve

c)

The opening of the atrioventricular valve

8.

Where does the sino-atrial node, which generates the electrical impulses that coordinate heart-muscle contracted is located in?

a)

Left atrium

b)

Right atrium

c)

Septum

9.

Right atrium and ventricle are separated from the left atrium and ventricle by______________

a)

AV node

b)

SA node

c)

Septum

10.

Where do aorta pump oxygenated blood?

a)

Lungs

b)

Whole body

c)

Brain

11.

What is the function of SA node?

a)

Spread impulse to both atrium

b)

Generate electrical impulse

c)

Spread impulse to AV node