Redo Of Blood And Cap

Question 1

45% of blood is_____
55% of blood is ______

Answer 1

Formed elements.
Blood plasma

Question 2

Blood is alkaline or acidic

Answer 2

Slightly alkaline pH
(7.35-7.45)

Question 3

Blood plasma proteins

Answer 3

Albumin,
Globulins,
Fibrinogen (clotting proteins)

Question 4

osmotic pressure, viscosity, carrier for some hydrophobic molecules, synthesized in liver. Most abundant

Answer 4

Albumin

Question 5

carrier for some hydrophobic molecules, contribute to immunity

Answer 5

Globulins

Question 6

important in hemostasis (stoppping flow of blood). Least abundant.

Answer 6

Fibrinogen (clotting protein)

Question 7

The formation of formed
elements in red bone marrow

Answer 7

Hemopoiesis (hematopoiesis)

Question 8

Where are blood cells and platelets made?

Answer 8

Bone marrow

Question 9

Which element is highly specialized 02 transport

Answer 9

Rbc

Question 10

Rbc lifespan

Answer 10

120 days, recycled in
spleen and liver

Question 11

RBC’s are filled with

Answer 11

Hemoglobin

Question 12

is a protein molecule adapted to carry
O2 (and CO2 as well),
● binds oxygen best at high pH

Answer 12

Hemoglobin (Hgb)

Question 13

High concentrations of CO2 lead to low pH Tissues->high CO2->low pH->oxygen_____
Lungs->low CO2->
high pH->oxygen_____

Answer 13

unbinds. binds

Question 14

The Production of RBCs.

Answer 14

Erythropoiesis

Question 15

Granulocytes : contain granules when stained

Answer 15

Neutrophils
Eosinophils
Basophils

Question 16

Agranulocytes

Answer 16

monocytes and lymphocytes

Question 17

most numerous WBC in normal blood (60-70% of circulating white cells) phagocytize bacteria

Answer 17

Neutrophils

Question 18

respond to multicellular parasites, allergens

Answer 18

Eosinophil

Question 19

inflamatory response

Answer 19

Basophil

Question 20

major group of phagocytic cells. Common in
the peripheral tissues.

Answer 20

Monocytes

Question 21

respond to very specific foreign antigens

Answer 21

Lymphocytes

Question 22

Shifts in the normal percentages of circulating WBCs will
often point towards a bacterial infection (elevated percentage of_____) or a viral infection (elevated percentage of_______)

Answer 22

neutrophils. lymphocytes

Question 23

huge cells that splinter into 2000 to
3000 fragments while still in the red bone marrow
Each fragment is a platelet/thrombocyte

Answer 23

Megakaryocytes

Question 24

Platelet lifespan

Answer 24

short life span (5 to 9 days)

Question 25

Have no organelles

Answer 25

Rbc and platelets

Question 26

What is Involved in Hemostasis ● (stopping blood flow)

Answer 26

Platelets

Question 27

is a sequence of responses that stops bleeding

Answer 27

Hemostasis

Question 28

Hemostasis mechanism _____ occurs as damaged blood vessels constrict

Answer 28

Vascular spasm

Question 29

Hemostasis mechanisms Platelets adhere to damaged endothelium to form a _____

Answer 29

platelet plug

Question 30

consolidation of the fibrin clot. decreases the risk of further damage

Answer 30

Clot retraction

Question 31

dissolves small, inappropriate clots; and clots at a site of damage once the damage is repaired.

Answer 31

Fibrinolytic system

Question 32

forming a thrombus, a clot in an unbroken blood vessel

Answer 32

Thrombosis

Question 33

blood clot, air bubble, piece of fat or other debris transported by the bloodstream

Answer 33

Embolus

Question 34

Red cells (and all cells in the body) have proteins on their surface which act as_____ or surface markers ● The immune system produces specific_____ that bind to and attack nonself xxxxx

Answer 34

antigens. antibodies. (xxx= antigens)

Question 35

Capillaries have 1 basic layer or “tunic” which comprises the vessel wall

Answer 35

Tunica interna (intima): epithelial tissue and basement membrane

Question 36

only sites in the entire vasculature where gases, water and other nutrients are exchanged.

Answer 36

Capillaries

Question 37

Branch from arteriole to venule

Answer 37

Metareriole

Question 38

____ controls flow to capillary bed

Answer 38

Precapillary sphincter

Question 39

Three types of capillaries:

Answer 39

Continuous, Fenestrated, Sinusoids

Question 40

most common continuous tube with small intercellular clefts. Least exchange w interstitial fluid

Answer 40

Continuous capillaries

Question 41

kidneys, villi of small intestines, and endocrine glands Pores through endothelial cells

Answer 41

Fenestrated capillaries

Question 42

liver, spleen Large pores through which blood can percolate

Answer 42

Sinusoids

Question 43

hydrostatic and osmotic forces at the capillaries determine

Answer 43

filtration and reabsorption

Question 44

movement of fluid through the walls of the capillary into the interstitial fluid.

Answer 44

Filtration

Question 45

movement of fluid from the interstitial fluid back into the capillary.

Answer 45

Reabsorption