4.3.5

Question 1

what do adrenal medulla hormone do?

Answer 1

fight or flight respinse

vasconstriciton except for skeltal and cardiac muscle

Question 2

what drug acts as a catecholamines

Answer 2

nicotine

Question 3

what do atrial natrieretic peptide do

Answer 3

produce by atria of heart

causes BV and BP to decrease

generalized vasodilation

Question 4

antidiuretic hormone function

Answer 4

stimulates kidney to conserve water

high levels can cause vasoconstriction

Question 5

antigoensisn ii

Answer 5

intense vasoconstriction to increase BP
release aldosterone and adh

Question 6

3 endothelium derived factors
endothelin
platelete derived growth factor
nitric oxide

Answer 6

endothelin= vasconstrictor
platelete derived growth factor= vasoconstrictor
nitric oxide= vasodilation

Question 7

inflammatory chemicals

Answer 7

histamine, prostacyclin-inflammatory response; potent vasodilator

Question 8

what does alcohol do

Answer 8

inhibit ADH (makes you wanna pee), depresses vasomotor center, promotes vasodilation

Question 9

what hapens to baroreceptor with chronic high or low BP

Answer 9

it adapts to a new set point

Question 10

how do kidneys act directly to regulate blood pressure

Answer 10

independent of hormones

decreas BP or BV by eliminating urine and reducing BP

will conserve water to increase BP

Question 11

how do kidneys act indirectly to regulate blood pressure

Answer 11

when blood pressure is low it releases renin

renin produces angiotensin ii

angitensin release aldosterone

increase na reabsorption and decreases urine formation

stimulate adh

Question 12

4 ways to check vital sign

Answer 12

pulse, blood pressure, respiratory rate and body temperature

Question 13

what causes pulse

Answer 13

pressure wave cause by recoil and expansion of arteries.

found on pressure points

Question 14

how do sphygmomanometers work

Answer 14

increase cuff past systolic pressure in brachhial artery, slowly release for kotokofff osund

Question 15

is BP high in morning or night

Answer 15

peak in morning

Question 16

hypotensions is

Answer 16

low blood pressure

systolic pressure below 100mm Hg

associated with long life

Question 17

orthostatic hypertenton

Answer 17

sitting to standing

temporary low BP

dizziness

Question 18

chronic hypotensions

Answer 18

poor nutrition

addison disease

thyroidism (metabolism)

Question 19

acute hypotension

Answer 19

sign of ciculatory shock

Question 20

hypertenison

Answer 20

high BP

140/90 or higher

transient (fever, physical exertion, emotional upset)

common in obese people

Question 21

primary or essential hypertenison %

Answer 21

90% of hypertensice condition

hereditary, diet, age, stress, diabetes mellitus, smoking