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Blood!

Total questions: 18

Worksheet time: 9mins

Name
Class
Date
1.

What does Blood transport?

a)

Nutrients

b)

Waste products

c)

Distribute heat from cellular metabolism

d)

All of them

2.

Blood is carried though?

a)

Veins

b)

Heart

c)

Blood vessels

d)

vessels

3.

What does Blood regulate?

a)

Water levels, Blood temperature

b)

Oxygen levels, immune function, Vessel size

c)

PH, Water content, Body temperature

d)

PH, Water balance, Body temperture

4.

What does Blood protect?

a)

Clotting mechanisms

b)

WBC

c)

RBC

d)

Protein from microbes and toxins

5.

What is a different name for blood cell formation?

a)

Erythroprotein

b)

Centrifugation

c)

Haematopoiesis

d)

Haematocrit

6.

Where does blood cell formation occur?

a)

Blue bone marrow

b)

Yellow bone marrow

c)

White bone marrow

d)

Red bone marrow

7.

What is blood cell formation responsible for?

a)

Increasing oxygen requirements

b)

Changing Body requirements

c)

Decreasing body requirements

d)

Decreasing oxygen requirements

8.

What is centrifugation?

a)

A different name for WBC

b)

Process of controlling WBC

c)

A different name for blood cell formation

d)

Separation of cells and plasma

9.

Average values of Centrifugation

a)

M=40-50%, F= 38-45%

b)

M=38-45%, F= 40-50%

c)

M=50-60%, F= 48-55%

d)

M= 30-40%, F= 28-38%

10.

What are the correct Centrifugation figures

a)

Plasma- 55%

b)

WBCs and Platelets- 1%

c)

RBC- 45%

d)

All of them

11.

White Blood Composition

a)

Fluid tissue

b)

Made of living blood cells

c)

Is an alkaline

d)

Decreases oxygen

12.

How many RBC are in the body?

a)

2 million per microliter of blood

b)

3 million per microliter of blood

c)

6 million per microliter of blood

d)

5 million per microliter of blood

13.

What is the function of RBC?

a)

Decease oxygen intake

b)

Oxygen transport

c)

Increase oxygen intake

d)

Regulate oxygen transport

14.

What is a different name for WBC?

a)

Erythroproein

b)

Endothelium

c)

Phagocytosis

d)

Haematocrit

15.

What is the function of Platelets?

a)

Clings to damage endothelium and recruits more platelets= platelets plug

b)

Patches damaged vessel walls

c)

Reduces RBC count

d)

Blood clotting

16.

What is anaemia?

a)

Increase in oxygen carrying abilities in the blood

b)

Decrease in oxygen carrying abilities in the blood

c)

Balanced oxygen carrying abilities in the blood

d)

Another name for WBC

17.

How much blood volume makes up body weight?

a)

7%

b)

6%

c)

4%

d)

5%

18.

What is the % of red blood cells make up bloods formed elements?

a)

99.9%

b)

99.8%

c)

100%

d)

99.7%