Blood Practical

Question 1

liquid connective tissue, maintaining homeostasis in a living organism

Answer 1

BLOOD

Question 2

COLOR OF BLOOD

Answer 2

scarlet (oxygen-rich) dull red or purple (oxygen-poor)

Question 3

(MALES) Volume of blood

Answer 3

5 TO 6 L

Question 4

(FEMALE) Volume of blood

Answer 4

4 TO5 L

Question 5

(NEWBORN) Volume of blood

Answer 5

240 TO 350mL

Question 6

occurs in red bone marrow, blood cell formation

Answer 6

HEMATOPOIESIS

Question 7

all blood cells are derived from a common stem cell

Answer 7

HEMOCYTOBLAST

Question 8

produces lymphocytes

Answer 8

LYMPHOID STEM CELL

Question 9

produced other formed elements

Answer 9

MYELOID STEM CELL

Question 10

regulates the production of RBC

Answer 10

ERYTHROPOIETIN (EPO)

Question 11

production of platelets

Answer 11

THROMBOPOIETIN (TPO)

Question 12

production of granulocytes

Answer 12

GRANULOCYTE CSF

Question 13

production of granulocyte and macrophage

Answer 13

GRANULOCYTE MACROPHAGE CSF (GM

Question 14

glycoproteins, created by precursor cell

Answer 14

INTERLEUKINS

Question 15

number increases rapidly during short-term or acute infections.
-most common type of WBC
-first line of defense
- both acidic and basic dyes

Answer 15

Neutrophils

Question 16

kills parasitic worms, increase during allergy attacks
- RED ORANGE
- 2 LOBES
- STAIN BRIGHT RED WITH EOSIN, AN ACIDIC STAIN

Answer 16

Eosinophils

Question 17

vasodilator chemical, discharged sites of inflammation - least common of WBC

Answer 17

Basophils

Question 18

produce antibodies, fighting tumors and viruses -smallest WBC

Answer 18

Lymphocytes

Question 19

clean up team, active phagocytes become macrophages -largest of WBC

Answer 19

Monocytes

Question 20

carry oxygen, have 250 million hemoglobin molecules

Answer 20

ERYTHROCYTES (RBC)

Question 21

iron containing protein, binds strongly but reversibly to oxygen, has 4 oxygen binding sites

Answer 21

HEMOGLOBIN

Question 22

a major function of neutrophils is to respond rapidly to microbial invasion to kill invaders (phagocytosis)

Answer 22

WHITE BLOOD CELLS (WBC)

Question 23

cytoplasmic fragments of megakaryocytes, important in hemostasis

Answer 23

PLATELETS

Question 24

stoppage of bleeding

Answer 24

HEMOSTASIS

Question 25

reduction of red cell mass, decreased concentration of hemoglobin

Answer 25

ANEMIA

Question 26

Plate

Question 27

Platelets Life span

Answer 27

7-11 days