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Steele HS A&P Intro to Blood & Erythrocytes

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

_______________ is the only fluid tissue.

a)

Skin

b)

Blood

c)

Formed elements

d)

Plasma

2.

Blood cells are the ____________________found in blood.

a)

Only component

b)

Primary component

c)

Formed elements

d)

Plasma

3.

______________is the fluid matrix found in blood.

a)

Only component

b)

Primary component

c)

Formed elements

d)

Plasma

4.

Leukocytes & platelets (aka. buffy coat) make up ______% of blood.

a)

<1%

b)

45%

c)

55%

d)

0%

5.

Erythrocytes make up ______% of blood.

a)

<1%

b)

45%

c)

55%

d)

0%

6.

Plasma makes up ______% of blood.

a)

<1%

b)

45%

c)

55%

d)

0%

7.

Blood makes up ______% of your body weight.

a)

5%

b)

8%

c)

10%

d)

16%

8.

___________ is the normal pH of blood.

a)

7

b)

8

c)

7 - 8

d)

7.35 - 7.45

9.

Which of the following are functions of blood?

a)

Transport

b)

Maintenance

c)

Prevention

d)

all of the above

10.

Erythrocytes are ____________________.

a)

multinucleate

b)

uninucleate

c)

anucleuate

11.

Erythrocytes survive around _______ due to being anucleate.

a)

50 days

b)

100 days

c)

120 days

d)

500 days

12.

Erythrocytes contain the protein ___________ that carries oxygen.

a)

hemoglobin

b)

spectrin

c)

keratin

d)

elastin

13.

Erythrocytes contain the protein ___________ to help maintain membrane integrity and change shape.

a)

hemoglobin

b)

spectrin

c)

keratin

d)

elastin

14.

Erythrocytes have a _______________ shape to increase surface area for gas exchange.

a)

round

b)

sickle

c)

biconcave

d)

star

15.

Hematopoiesis is ___________ formation, while erythropoiesis is ____________ formation.

a)

red blood cell, white blood cell

b)

white blood cell, red blood cell

c)

blood cell, red blood cell

d)

red blood cell, blood cell

16.

Erythropoiesis depends on which three substances being in the body at correct levels.

a)

iron (Fe)

b)

calcium

c)

vitamin B12

d)

folic acid

17.

RBCs are degraded and recycled by ____________________.

a)

leukocytes

b)

bilirubin

c)

macrophages

d)

megakaryocytes

18.

RBCs hemoglobin is degraded to a chemical called ____________________.

a)

leukocytes

b)

bilirubin

c)

macrophages

d)

megakaryocytes

19.

A patient with a kidney disorder will have a _________RBC count.

a)

high

b)

normal

c)

low

20.

Which type of cells are pictured?

a)

Leukocytes

b)

Macrophages

c)

Platelets

d)

Red blood cells