Blood & Lymph

1. Lymph is carried to .................. and filtered and made harmless.

The sebaceous gland.

The lymph nodes.

The sweat gland.

The pituitary gland.

2. The three main functions of the blood are?

Balance, neutralise, defend

Transport, regulation, protection.

Regulation, constriction, vaso-dilation

Relax, remove, drain

3. The purpose of valves are to?

Increase circulation

Carry oxygen

Prevent backflow

Provide nutrients

4. The blood flow from the arteries is?

Slow

Strong

Medium

Weak

5. THE PURPOSE OF THE LYMPHATIC SYSTEM IS TO?

Improve circulation.

Deliver oxygen to the cells.

Collect germs, bacteria and waste that are in the body.

Produce white blood cells.

6. How many litres of blood is there in the human body?

5.6 litres

3.2 litres

4.5 litres

1.0 litres

7. What colour is blood plasma?

Red

Blue

Yellow

Brown

8. What is the colour of blood before it reaches oxygen?

YELLOW

BLUE

RED

BROWN

9. What is the purpose of the neutrophils?

Drains excess tissue fluid from around the cells and transports it back to the blood system.

Supplies the tissues with oxygen and nutrients.

They kill the invaders, such as bacteria.

To neutralise the blood.

10. What poportionof blood is made up of plasma?

45%

55%

60%

30%