Quiz 4

Question 1

Amount of pressure exerted on the walls of arteries

Answer 1

Pulse pressure

Question 2

Amount of work the heart does

Answer 2

Cardiac output

Question 3

How do you find cardiac output?

Answer 3

Stroke volume x heart rate

Question 4

How do you find pulse pressure?

Answer 4

systolic - diastolic

Question 5

How do you find mean arterial pressure?

Answer 5

1/3 (systolic - diastolic) + diastolic

Cardiac output x total peripheral resistance

Question 6

What happens to TPR as length increases?

Answer 6

increases

Question 7

What happens to TPR as viscosity increases?

Answer 7

increases

Question 8

What happens to TPR as diameter increases?

Answer 8

decreases

Question 9

What happens to TPR as cardiac output increases and resistance stays the same?

Answer 9

TPR decreases

Question 10

What happens to venous return as stroke volume increases?

Answer 10

increases

Question 11

what happens to venous return as cardiac output increases?

Answer 11

increases

Question 12

what happens to cardiac output as blood pressure decreases?

Answer 12

decreases

Question 13

What happens to heart rate from sympathetic system?

Answer 13

increases

Question 14

What happens to stroke volume from sympathetic system?

Answer 14

increases

Question 15

what happens to cardiac output from sympathetic system?

Answer 15

increases

Question 16

what happens to blood vessel diameter from sympathetic system?

Answer 16

vasoconstriction

Question 17

what happens to TPR and MAP from sympathetic system?

Answer 17

increase

Question 18

What happens to heart rate from parasympathetic system?

Answer 18

decrease

Question 19

what happens to stroke volume from parasympathetic system?

Answer 19

decrease

Question 20

what happens to cardiac output from parasympathetic system?

Answer 20

decrease

Question 21

What happens to the blood vessel from parasympathetic system?

Answer 21

vasodilation

Question 22

What happens to TPR and MAP from parasympathetic system?

Answer 22

decrease

Question 23

Where are baroreceptors located?

Answer 23

carotid sinus

Question 24

sends messages to the nervous system

Answer 24

baroreceptors

Question 25

What happens to baroreceptor frequency as stretch increases?

Answer 25

increases

Question 26

What nervous system will increase blood pressure?

Answer 26

sympathetic

Question 27

What nervous system will decrease blood pressure?

Answer 27

parasympathetic