Filters
Question type

Study Flashcards

What structure divides the left ventricle from the right ventricle?


A) interventricular septum
B) interatrial septum
C) bicuspid valve
D) tricuspid valve
E) chordae tendineae

F) None of the above
G) D) and E)

Correct Answer

verifed

verified

Match the following: -These vessels have thinner walls and transport oxygen-poor blood


A) arteries
B) capillaries
C) veins

D) A) and B)
E) A) and C)

Correct Answer

verifed

verified

During ventricular systole, blood is ejected from the ventricles through the large arteries connected to the heart.

A) True
B) False

Correct Answer

verifed

verified

Match the following: -Ventricular contraction


A) ventricular diastole
B) ventricular systole

C) A) and B)
D) undefined

Correct Answer

verifed

verified

Match the following: -The interatrial septum separates the right atrium from this chamber


A) left atrium
B) right atrium
C) left ventricle
D) right ventricle

E) A) and D)
F) B) and D)

Correct Answer

verifed

verified

Which of the following vessels has the lowest blood pressure?


A) veins
B) capillaries
C) venae cavae
D) arteries
E) arterioles

F) A) and D)
G) B) and E)

Correct Answer

verifed

verified

The average heart beats approximately 75 times each minute at rest.

A) True
B) False

Correct Answer

verifed

verified

Identify the five major parts of the intrinsic conduction system of the heart in their normal order, beginning with the pacemaker.

Correct Answer

verifed

verified

Sinoatrial (SA) node in the right atrium...

View Answer

Match the following: -Microcirculation occurs in these vessels


A) arteries
B) capillaries
C) veins

D) B) and C)
E) All of the above

Correct Answer

verifed

verified

Match the following: -Some of these larger vessels have valves to prevent backflow


A) arteries
B) capillaries
C) veins

D) B) and C)
E) A) and C)

Correct Answer

verifed

verified

The part of the intrinsic conduction system of the heart that directly transmits impulses to the walls of the ventricles is the Purkinje fibers.

A) True
B) False

Correct Answer

verifed

verified

   Using Figure 11.1, identify the following: -The atrioventricular (AV)  node is indicated by ________. A)  Label A B)  Label B C)  Label C D)  Label D E)  Label E Using Figure 11.1, identify the following: -The atrioventricular (AV) node is indicated by ________.


A) Label A
B) Label B
C) Label C
D) Label D
E) Label E

F) A) and B)
G) B) and C)

Correct Answer

verifed

verified

Large veins have ________ to prevent the backflow of blood.


A) tunics
B) sphincters
C) valves
D) shunts

E) A) and B)
F) A) and C)

Correct Answer

verifed

verified

Match the following: -Wave visible on the electrocardiogram (ECG) representing ventricular repolarization


A) QRS wave
B) T wave
C) P wave

D) A) and C)
E) B) and C)

Correct Answer

verifed

verified

What drains capillary beds?


A) venules
B) venae cavae
C) arterioles
D) arteries

E) B) and C)
F) C) and D)

Correct Answer

verifed

verified

What is largest artery in the body?


A) brachiocephalic artery
B) pulmonary trunk
C) aorta
D) common carotid artery

E) C) and D)
F) B) and D)

Correct Answer

verifed

verified

Describe the two types of pressures controlling fluid movement in a capillary bed. Explain the role of each pressure in fluid movement.

Correct Answer

verifed

verified

Blood pressure forces fluids and solutes...

View Answer

Which of the following hormones promotes sodium ion (and water) reabsorption by the kidney in order to increase blood pressure and blood volume?


A) glucagon
B) thyroxine
C) epinephrine
D) aldosterone
E) antidiuretic hormone

F) A) and E)
G) None of the above

Correct Answer

verifed

verified

The layer of the heart wall synonymous with the visceral layer of the serous pericardium is ________.


A) myocardium
B) endocardium
C) epicardium
D) parietal layer of the serous pericardium
E) either endocardium or epicardium

F) A) and B)
G) A) and C)

Correct Answer

verifed

verified

Explain what is meant by a blood pressure reading of 120/80 mm Hg.

Correct Answer

verifed

verified

Blood pressure is reported in millimeter...

View Answer

Showing 81 - 100 of 160

Related Exams

Show Answer