Psio Exam1

Question 0

Plasma proteins

Answer 0

Albumin (maintains blood osmotic pressure)
Globulins- antibodies
Fibronigen- for clotting

Question 1

Phases of cardiac cycle

Answer 1

Atrial contraction
Isovolumetric contraction
Ventricular ejection
Isovolumetric relaxation
Venticular fulling. 
Atrial contraction

Question 2

Hemopoietic growth factors

Answer 2

Regulate differentiation and proliferation of blood cells

Question 3

Epo

Answer 3

Erythropoietin

Produced by kidneys
Travels to bone marrow
Stimulates stem cells and rbc production

Question 4

TPO

Answer 4

Thrombopietin

Hormone from liver
Stimulates platelet formation

Question 5

Local hormones of bone marrow

Answer 5

Cytokines.

They stimulate proliferation in ither marrow cells.

Question 6

What stimulates white blood cell production?

Answer 6

Interleukins and colon stimulating factors

Question 7

Blood doping effects on heart And blood and body

Answer 7

More cells to deliver oxygen to tissues.

Increase viscosity of blood.

Increase work for heart ❤️

Question 8

Where are old rbcs removed?

Answer 8

Spleen and liver (by microphages)

Question 9

How long do rbcs live and why do they wear out?

Answer 9

120 days. From bending to fit through capillaries

Question 10

Neutrophils release:

Answer 10

Defensin proteins, lysosomes, and oxidants

Question 11

Defensin proteins

Answer 11

Like antibiotics; poke holes in bacterial cell walls and destroy them

Question 12

Lysosomes

Answer 12

Destroy and digest bacteria

Question 13

Oxidants

Answer 13

Destroy bacteria

Question 14

Eosinophil function

Answer 14

Release histaminase,
Attack parasitical worms,
Phagocytosis

Question 15

Histaminase function

Answer 15

Slow down inflammation cause by basophils

Question 16

Basophil function

Answer 16

Release heparin, histamine. And aeration in.
Mast cells in connective tissue
Allergic and inflammatory reaction.

Heightens inflamm. Response:
Increases blood fluid.
Results in hypersensitivity/ allergic reactions

Question 17

B cells

Answer 17

Destroy bacteria and toxins and turn into plasma cells that produce antibodies

Question 18

T cells

Answer 18

Attack viruses, fungi, trans organs, cancer and backterua

Question 19

Natural killer cells

Answer 19

Attack microbes and tumor cells. Destroy foreign invaders

Question 20

Monos cute

Answer 20

Slowest but comes most abundantly

Wandering macrophages when leaving capillaries

Destroy microbes and clean up debris following infection

Question 21

Increase in neutrophils?

Answer 21

Bacterial infection

Question 22

Increase in lymphocytes

Answer 22

Increased by viral infection

Question 23

Increase in monocytes

Answer 23

Fungal or viral infection

Question 24

Increase I'm eosinophils

Answer 24

Parasite or allergy reaction

Question 25

Increase in basophil

Answer 25

Allergy reaction or hypothyroid

Question 26

Hypocalcemia

Answer 26

Reduced ionic calcium depresses contractility

Question 27

Hypercalcemia

Answer 27

Dramatically increases heart irritability and leads to spastic contractions

Question 28

Hypernatremia

Answer 28

Blocks heart contraction by inhibiting ionic calcium transport

Question 29

Hyperkalemia

Answer 29

Leads to heart block and cardiac arrest

Question 30

Intercellular clefts

Answer 30

Water and water soluble splits

Question 31

Endothelial cell membrane

Answer 31

Small molecules and gasses

Question 32

Fenestrations

Answer 32

Large molecules

Question 33

Bulk flow

Answer 33

Movement of a fluid from a region of high pressure to one of low pressure

Question 34

What is the most common exchange method for capillaries?

Answer 34

Bulk from. Pressure inside capillaries is high.

Question 35

Pressures that favor movement of blood out of capillaries (filtering)

Answer 35

BHP and IFOP

Question 36

Pressures that favor movement of fluid into capillaries (reabsorption)

Answer 36

BCOP and IFHP