cardiovascular physiology

cardiovascular physiology

University

20 Qs

quiz-placeholder

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cardiovascular physiology

cardiovascular physiology

Assessment

Quiz

Other

University

Medium

Created by

Walson Montis

Used 151+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Unless there is an influence on a cardiac muscle cell, it will depolarize approximately ________ times a minute.

100

80

50

30

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All the statements concerning intrinsic conduction system cell depolarization are true except

they have a more negative resting membrane potential than the individual muscle cells.

they open rapid calcium channels to speed up repolarization.

they open fast sodium channels to make sure they depolarize rapidly.

they prevent potassium leakage from the cell in order to deolarize faster.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The primary reason humans have a heart is

to create adequate filtration.

to increase intestinal absorption.

to inhibit diffusion of nitrogenous wastes.

to create adequate oncotic pressure.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The best definition of an artery is it

carries blood away from the heart.

carries blood to the heart.

has oxygenated blood.

has deoxygenated blood.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The right ventricle sends blood to the

pulmonary trunk

aorta

pulmonary artery

pulmonary vein

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The heart valves are all closed during

isovolumetric contraction.

atrial systole.

absolute refractory period.

ventricular ejection.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The heart valves are all closed during

isovolumetric relaxation

atrial systole.

absolute refractory period.

ventricular ejection.

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