Question 1

Match each item to the correct description below.
-A negative _____ effect refers to a decrease in heart rate..

Accepted Answer

A) Acute coronary syndromes 
B) Chronotropic 
C) Tamponade 
D) Chemoreceptors 
E) Mediastinum
F)Myocardial ischemia
G)Venous return
H)Baroreceptors
I)Calcium

Question 2

Match each item to the correct description below.
-Space between the lungs that contains the heart, great vessels, trachea, and esophagus, among other structures.

Accepted Answer

A) Acute coronary syndromes 
B) Chronotropic 
C) Tamponade 
D) Chemoreceptors 
E) Mediastinum
F)Myocardial ischemia
G)Venous return
H)Baroreceptors
I)Calcium

Question 3

Define systole.

Accepted Answer

The answer of Define systole....

Question 4

The base of the heart is found at approximately the level of the _____ rib(s).

Accepted Answer

A)  first 
B)  second 
C)  fourth 
D)  fifth and sixth

Question 5

Stimulation of beta-adrenergic receptor sites will result in peripheral vasoconstriction.

Accepted Answer

A) True 
 B)False

Question 6

List three types of sympathetic (adrenergic) receptor sites.

Accepted Answer

The answer of List three types of sympathetic (adrenergic) receptor...

Question 7

What effects can be expected from parasympathetic stimulation of the heart?

Accepted Answer

The answer of What effects can be expected from parasympathetic...

Question 8

Match each item to the correct description below.
-A buildup of excess blood or fluid in the pericardial space can cause cardiac _____.

Accepted Answer

A) Acute coronary syndromes 
B) Chronotropic 
C) Tamponade 
D) Chemoreceptors 
E) Mediastinum
F)Myocardial ischemia
G)Venous return
H)Baroreceptors
I)Calcium

Question 9

The left main coronary artery divides into the _____ branches.

Accepted Answer

A)  marginal and circumflex 
B)  marginal and anterior descending 
C)  anterior and posterior descending 
D)  anterior interventricular artery descending and circumflex

Question 10

The apex of the heart is formed by the _____.

Accepted Answer

A)  tip of the left ventricle 
B)  tip of the right atrium 
C)  right atrium and right ventricle 
D)  left atrium and left ventricle

Question 11

Thin strands of fibrous connective tissue extend from the atrioventricular (AV) valves to the papillary muscles and prevent the AV valves from bulging back into the atria during ventricular systole. These strands are called _____.

Accepted Answer

A)  cardiac cilia 
B)  Purkinje fibers 
C)  papillary muscles 
D)  chordae tendineae

Question 12

The right atrium receives blood low in oxygen from three vessels. Name them.

Accepted Answer

The answer of The right atrium receives blood low in...

Question 13

When the left ventricle contracts, freshly oxygenated blood flows through the _____ valve into the _____.

Accepted Answer

A)  aortic; aorta 
B)  mitral; right atrium 
C)  tricuspid; right ventricle 
D)  pulmonic; pulmonary arteries

Question 14

The anterior surface of the heart consists primarily of the _____.

Accepted Answer

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

Question 15

Stimulation of alpha1 receptors results in _____.

Accepted Answer

A)  increased heart rate 
B)  peripheral vasoconstriction 
C)  constriction of bronchial smooth muscle 
D)  increased force of myocardial contraction

Question 16

Chronotropy refers to an effect on _____.

Accepted Answer

A)  heart rate 
B)  force of contraction 
C)  bronchial smooth muscle 
D)  speed of conduction through the atrioventricular node

Question 17

Completion
-The _____ are the heart chambers that pump blood.

Accepted Answer

The answer of Completion
-The _____ are the heart chambers that...

Question 18

The primary neurotransmitter of the parasympathetic division of the autonomic nervous system is _____.

Accepted Answer

A)  dopamine 
B)  muscarine 
C)  acetylcholine 
D)  norepinephrine

Question 19

Completion
-The inferior outer surface of the heart is also called the _____ surface.

Accepted Answer

The answer of Completion
-The inferior outer surface of the heart...

Question 20

Match each item to the correct description below.
-Typically results when the heart's demand for oxygen exceeds its supply from the coronary circulation.

Accepted Answer

A) Acute coronary syndromes 
B) Chronotropic 
C) Tamponade 
D) Chemoreceptors 
E) Mediastinum
F)Myocardial ischemia
G)Venous return
H)Baroreceptors
I)Calcium

Exam 1: Anatomy and Physiology

Match each item to the correct description below. -A negative _____ effect refers to a decrease in heart rate..

Match each item to the correct description below. -Space between the lungs that contains the heart, great vessels, trachea, and esophagus, among other structures.

Define systole.

The base of the heart is found at approximately the level of the _____ rib(s) .

Stimulation of beta-adrenergic receptor sites will result in peripheral vasoconstriction.

List three types of sympathetic (adrenergic) receptor sites.

What effects can be expected from parasympathetic stimulation of the heart?

Match each item to the correct description below. -A buildup of excess blood or fluid in the pericardial space can cause cardiac _____.

The left main coronary artery divides into the _____ branches.

The apex of the heart is formed by the _____.

Thin strands of fibrous connective tissue extend from the atrioventricular (AV) valves to the papillary muscles and prevent the AV valves from bulging back into the atria during ventricular systole. These strands are called _____.

The right atrium receives blood low in oxygen from three vessels. Name them.

When the left ventricle contracts, freshly oxygenated blood flows through the _ valve into the _.

The anterior surface of the heart consists primarily of the _____.

Stimulation of alpha1 receptors results in _____.

Chronotropy refers to an effect on _____.

Completion -The _____ are the heart chambers that pump blood.

The primary neurotransmitter of the parasympathetic division of the autonomic nervous system is _____.

Completion -The inferior outer surface of the heart is also called the _____ surface.

Match each item to the correct description below. -Typically results when the heart's demand for oxygen exceeds its supply from the coronary circulation.