Blood!!!!🩸

Question 1

Neutrophils

Answer 1

defense against bacteria

Question 2

lymphocytes

Answer 2

makes antibodies

Question 3

monocytes

Answer 3

destroys pathogens

Question 4

eosinophils

Answer 4

fights parasites

Question 5

basophils

Answer 5

release histamine (important for inflamation)

Question 6

Luekocytes

Answer 6

white blood cells

Question 7

Leukocytosis

Answer 7

WBC count is too high

Question 8

Lyopenia

Answer 8

WBC count is too low

Question 9

Erythrocytes

Answer 9

Red Blood Cells

Question 10

Polycythemia

Answer 10

RBC count is too high

Question 11

Anemia

Answer 11

RBC count is too low

Question 12

EPO hormone

Answer 12

released by kidneys- signals when RBCs need to be made

Question 13

Process of Clotting

Answer 13

1. vessel gets injured - collagen and VWF
2. Platelets stick –> becomes activates
3. activated platelets release
   a) serotonin (spasm)
   b) ADP & Thromboxane A2 (recruit more platelets)
   c) thrombin (fibrinogen–>fibrin)

Question 14

pH of blood

Answer 14

7.35-7.45

Question 15

Acidosis

Answer 15

pH of blood is too high

Question 16

Alkalosis

Answer 16

pH of blood is too low

Question 17

Organs* involved in RBCs

Answer 17

Liver, spleen, kidney, bones

Question 18

When there is low O2,

Answer 18

Kidney and liver release EPO to stimulate red bone marrow to increase RBC count so blood will have higher amount of o2

Question 19

Clotting Imbalances

Answer 19

Deep Vein Thrombosis (big clot in a vein)
Embolus (clot breaks off and moves through vein)
hemophilia

Question 20

Pericardium

Answer 20

layer around the heart

Question 21

Layers of the heart

Answer 21

1. epicardium
2. myocardium
3. endocardium

Question 22

Systole

Answer 22

contraction

Question 23

Diastole

Answer 23

relaxation

Question 24

Conduction system

Answer 24

SA node, AV node, bundle of His, bundle branches, Purkinje fibers

Question 25

Heart attack

Answer 25

blood flow is blocking part of the heart tissue

Question 26

cardiac arrest

Answer 26

heart stops beating

Question 27

fibrillation

Answer 27

a rapid, uncoordinated shuddering of the heart muscle

Question 28

Tachycardia

Answer 28

hear beat too fast

Question 29

Bradycardia

Answer 29

heartrate too low

Question 30

Arteries

Answer 30

thick, narrow, tough walls
take blood from the heart
under high pressure

Question 31

Aneurysm

Answer 31

weakening of an artery’s wall which leads to its burst

Question 32

Veins

Answer 32

thin, elastic, wider walls
take blood too the heart
low pressure– has valves to ensure that blood moves only to the heart

Question 33

varicose veins

Answer 33

twisted, enlarged veins

Question 34

Capillaries

Answer 34

smallest vessel, connect arteries and veins
only have a single layer of cells, facilitating easy passage of small molecules
the more active the organ or tissue, the more complex the bed

Question 35

circle of willis

Answer 35

arteries of the brain that form a circle
ensure oxygenated blood for the brain

Question 36

Hepatic portal

Answer 36

veins that drain blood from digestive organs and brings it to the liver

Question 37

Fetal circulation

Answer 37

b/c lungs aren’t working, ductus arteriosus connects pulmonary artery and aorta
foramen ovale connects the left and right atrium

Question 38

Pulse

Answer 38

wave of blood moving through arteries

Question 39

normal blood pressure

Answer 39

140-110 systolic
80-75 diastolic

Question 40

too high blood pressure

Answer 40

hypertension

Question 41

too low blood pressure

Answer 41

hypotension