E4: Ch 16

Question 1

name of clotting protein

Answer 1

fibrogenin

Question 2

name the 5 types of WBC

Answer 2

neutrophils, eosinophils, basophils, lymphocytes, monocytes

Question 3

All blood cells develop from a pluripotent __ stem cell.

Answer 3

hematopoietic

Question 4

red blood cells are biconcave disks lacking a ___

Answer 4

nucleus

Question 5

Platelets are cell fragments filled with granules containing clotting ___ and ___

Answer 5

proteins, cytokines

Question 6

Hemostasis begins with vaso___ and the formation of a ___ ___.

Answer 6

vasoconstriction, platelet plug

Question 7

Coagulation pathway
intrinsic is ___ activation
extrensic is __ ___

Answer 7

contact, cell injury

Question 8

the three molecules that become activated by ___ in the intrinsic activation is __, ___, ___

Answer 8

calcium, 12,11,9

Question 9

in extrinsic coagulation pathway
tissue damage activates ___ ___ ___ and ___ __

Answer 9

tissue factor 3 and active 7

Question 10

what is the molecule at the point in the coagulation pathway where the extrinsic and instrisic pathways meet

Answer 10

active 10

Question 11

The fluid portion of the blood, called , is composed mainly of .

Answer 11

plasma, water

Question 12

4. Blood cell production is called . When and where does it occur?

Answer 12

hematopoiesis, liver, spleen, and bone marrow

Question 13

7. The hormone that directs red blood cell synthesis is called .

Answer 13

erythropoietin

Question 14

10. Which chemical element in the diet is important for hemoglobin synthesis?

Answer 14

iron

Question 15

12. Chemicals that prevent blood clotting from occurring are called .

Answer 15

anticoagulants