Go Over For Exam 2

Question 1

Volume of blood ejected from the left (or right)ventricle every beat

Answer 1

Stroke volume (SV)

Question 2

SV X heart rate

Answer 2

Cardiac output

Question 3

Difference between the CO at rest and the maximum CO the heart can generate

Answer 3

Cardiac reserve

Question 4

vessels supplying blood to the same area.

Answer 4

Anatosmosis

Question 5

Provides collateral circulation (an alternative
route) for blood to reach a tissue.

Answer 5

Anatosmosis

Question 6

sensory receptors that are important to the process of autoregulation of BP

Answer 6

Baroreceptors and chemoreceptors

Question 7

Chemoreceptors respond to

Answer 7

Hypoxia (low O2), hypercapnia (high CO2), or
acidosis (high H+)

Question 8

Systemic blood vessel walls____ to increase blood flow

Answer 8

dilate

Question 9

Pulmonary blood vessels_____ to increase blood flow

Answer 9

constrict

Question 10

Cells specialized for O2 transport

Answer 10

RBCs

Question 11

Segments of smooth muscle that help Controls flow to capillary bed

Answer 11

Precapillary sphincters