UNIT 1 Blood

Question 1

others solutes in plasma:

Answer 1

• lipids
• carbohydrates
• electrolytes
• nutrients
• hormones
• vitamins
• enzyms
• metabolites (urea/crea)

Question 2

COMPONENT
AND % OF
BLOOD

Answer 2

• plasma (55%)
• Buffy Coat (WBC and platelets)(<1%)
• RBC (45%)

Question 3

BLOOD SPECIFIC GRAVITY SERUM

Answer 3

1.024-1.028

Question 4

BLOOD SPECIFIC GRAVITY
PLASMA

Answer 4

1.025-1.029

Question 5

The conditions for in vitro testing should indicate the ff:

Answer 5

○ Osmotic concentration
○ pH range
○ Temperature

Question 6

blood is how many times more thicker than water?

Answer 6

3.5-4.5 times

Question 7

exact blood that goes out from the blood
vessel, intact blood

Answer 7

Whole blood

Question 8

TOTAL BLOOD VOLUME adult male

Answer 8

5-6 L

Question 9

must replicate
exact environmental body conditions.

Answer 9

In vitro testing of blood & other body fluids

Question 10

BLOOD PH AVERAGE

Answer 10

7.40

Question 11

BLOOD PH

Arterial

Answer 11

7.45

Question 12

BLOOD SPECIFIC GRAVITY

Answer 12

NUMBER OF SOLUTES DISSOLVED IN BLOOD

Question 13

Whole blood is composed of?

Answer 13

• erythrocytes
• leukocytes
• platelets
• plasma

Question 14

proteins in plasma and %

Answer 14

• Albumin (55%)
• GLobulin (38%)
• Fibrinogen (7%)

Question 15

componets and % of plasma

Answer 15

• proteins (7%)
• Water (91.5%)
• Other solutes (1.5%)

Question 16

blood make up howw mnay percent of total body component

Answer 16

7 to 8%

Question 17

time for blood to coagulate

Answer 17

5-10 mins

Question 18

plasma color

Answer 18

hazy and pale yellow

Question 19

space/volume occupied by packed red blood cells in a given volume of blood usually expressed in % (Conventional Unit) or L/L (SI Unit)

Answer 19

Packed Cell Volume (PCV)

Question 20

Red blood cell are also reffered to as?

Answer 20

■ Hematocrit
■ Erythrocyte Volume Fraction (EVF)
■ Packed Cell Volume (PCV)

Question 21

s the body’s tendency to move forward
toward physiological stability.

Answer 21

Homeostasis

Question 22

Blood is nutritional because?

Answer 22

it is a dissolved product of
metabolism.

Question 23

Approximately ____ grams solid per 100mL blood.

Answer 23

20

Question 24

BLOOD SPECIFIC GRAVITY Whole blood

Answer 24

1.045 - 1.066

Question 25

FUNCTIONS OF BLOOD

Answer 25

• Respiratory
• Nutritional
• Excretory
• Buffering action

Question 26

BLOOD PH

Venous

Answer 26

7.35

Question 27

________ of blood per kilogram body weight.

Answer 27

75 to 85mL

Question 28

TOTAL BLOOD VOLUME adult female

Answer 28

4-5 L

Question 29

serum color

Answer 29

clear and straw colored

Question 30

BUffy coat layers and their components

Answer 30

● Uppermost Layer (lightest, less
dense)
○ Platelets
● Middle Layer (non granulated WBCs)
○ Monocytes
○ Lymphocyte
● Lowermost Layer (granulated
WBCs)
○ Neutrophils, Basophils, Eosinophils
○ Reticulocytes
○ Immature RBC precursor cells

Question 31

TOTAL BLOOD VOLUME newborns

Answer 31

250-350 mL