Question 1

The tricuspid valve is _____.

Accepted Answer

A)   a semilunar valve
B)   located between the left ventricle and aorta
C)   located between the right atrium and right ventricle
D)   located between the right ventricle and pulmonary arteryE) B) and C)
F) A) and D)

Question 2

Define atrial kick.

Accepted Answer

At the end of ventricular dias...

Question 3

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 ventricleE) A) and B)
F) None of the above

Question 4

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 arteriesE) A) and B)
F) C) and D)

Question 5

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

Accepted Answer

Superior vena cava,i...

Question 6

Blood flows from the right atrium through the _____ valve into the right ventricle.

Accepted Answer

A)   mitral
B)   aortic
C)   pulmonic
D)   tricuspidE) B) and D)
F) B) and C)

Question 7

Define systole.

Accepted Answer

Contraction or the e...

Question 8

What factors affect stroke volume?

Accepted Answer

Stroke volume is determined by the degre...

Question 9

MATCHING
-Calcium

Accepted Answer

A)  _____ in myocardial cells function as electrical connections and allow the cells to conduct electrical impulses very rapidly.
B)  Typically results when the heart's demand for oxygen exceeds its supply from the coronary circulation
C)  Specialized nerve tissue located in the internal carotid arteries and the aortic arch that detect changes in blood pressure
D)  The _____ septum separates the right and left atria.
E)  Electrolyte very important in cardiac muscle contraction.F) A negative _____ effect refers to a decrease in heart rate.G) Space between the lungs that contains the heart,great vessels,trachea,and esophagus,among other structuresH) Pulmonary arteries and veins,aorta,superior and inferior vena cavaeI) Term used to refer to distinct conditions caused by a similar sequence of pathologic events-a temporary or permanent blockage of a coronary arteryJ) Amount of blood flowing into the right atrium each minute from the systemic circulationK) Sensors in the internal carotid arteries and aortic arch that detect changes in the concentration of hydrogen ions (pH) ,oxygen,and carbon dioxide in the bloodL) A buildup of excess blood or fluid in the pericardial space can cause cardiac _____.M) E) and L)
N) C) and K)

Question 10

_____ is the period of relaxation during which a heart chamber is filling.

Accepted Answer

The answer of _____ is the period of relaxation during...

Question 11

List three types of sympathetic (adrenergic)receptor sites.

Accepted Answer

There are five main types of s...

Question 12

Blood flows from the left atrium through the _____ valve into the left ventricle.

Accepted Answer

A)   mitral
B)   aortic
C)   pulmonic
D)   tricuspidE) C) and D)
F) B) and C)

Question 13

The inferior surface of the heart is also called the _____ surface.

Accepted Answer

The answer of The inferior surface of the heart is...

Question 14

Rapid ejection of blood from the ventricular chambers of the heart occurs because the _____ and _____ valves open.

Accepted Answer

A)   pulmonic; aortic
B)   tricuspid; mitral
C)   pulmonic; mitral
D)   tricuspid; aorticE) A) and C)
F) C) and D)

Question 15

The thick,muscular middle layer of the heart wall that contains the atrial and ventricular muscle fibers necessary for contraction is the _____.

Accepted Answer

A)   epicardium
B)   pericardium
C)   myocardium
D)   endocardiumE) C) and D)
F) A) and B)

Question 16

Briefly describe parasympathetic innervation of the heart.

Accepted Answer

Parasympathetic (inhibitory)ne...

Question 17

The right atrium receives deoxygenated blood from the _____ _____ _____ (which carries blood from the head and upper extremities),the _____ _____ _____ (which carries blood from the lower body),and the _____ _____ (which receives blood from the intracardiac circulation).

Accepted Answer

superior vena cava; ...

Question 18

Describe the function of the right atrium of the heart.

Accepted Answer

The right atrium receives deoxygenated b...

Question 19

List six of the signs and symptoms of decreased cardiac output.

Accepted Answer

Acute changes in blood pressure; acute c...

Question 20

The thick,muscular middle layer of the heart wall that contains the atrial and ventricular muscle fibers necessary for contraction is the __________.

Accepted Answer

The answer of The thick,muscular middle layer of the heart...

Exam 1: Anatomy and Physiology

_____ is the period of relaxation during which a heart chamber is filling.

Correct AnswerverifiedShow Answer

The tricuspid valve is _____.

Correct AnswerverifiedShow Answer

Blood flows from the left atrium through the _____ valve into the left ventricle.

Correct AnswerverifiedShow Answer

Define atrial kick.

Correct AnswerverifiedAt the end of ventricular dias...View AnswerShow Answer

List three types of sympathetic (adrenergic)receptor sites.

Correct AnswerverifiedThere are five main types of s...View AnswerShow Answer

The thick,muscular middle layer of the heart wall that contains the atrial and ventricular muscle fibers necessary for contraction is the __________.

Correct AnswerverifiedShow Answer

The inferior surface of the heart is also called the _____ surface.

Correct AnswerverifiedShow Answer

Blood flows from the right atrium through the _____ valve into the right ventricle.

Correct AnswerverifiedShow Answer

The thick,muscular middle layer of the heart wall that contains the atrial and ventricular muscle fibers necessary for contraction is the _____.

Correct AnswerverifiedShow Answer

What factors affect stroke volume?

Correct AnswerverifiedStroke volume is determined by the degre...View AnswerShow Answer

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

Correct AnswerverifiedSuperior vena cava,i...View AnswerShow Answer

Define systole.

Correct AnswerverifiedContraction or the e...View AnswerShow Answer

Briefly describe parasympathetic innervation of the heart.

Correct AnswerverifiedParasympathetic (inhibitory)ne...View AnswerShow Answer

The right atrium receives deoxygenated blood from the _____ _____ _____ (which carries blood from the head and upper extremities),the _____ _____ _____ (which carries blood from the lower body),and the _____ _____ (which receives blood from the intracardiac circulation).

Correct Answerverifiedsuperior vena cava; ...View AnswerShow Answer

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

Correct AnswerverifiedShow Answer

Rapid ejection of blood from the ventricular chambers of the heart occurs because the _____ and _____ valves open.

Correct AnswerverifiedShow Answer

The apex of the heart is formed by the _____.

Correct AnswerverifiedShow Answer

Describe the function of the right atrium of the heart.

Correct AnswerverifiedThe right atrium receives deoxygenated b...View AnswerShow Answer

MATCHING -Calcium

Correct AnswerverifiedShow Answer

List six of the signs and symptoms of decreased cardiac output.

Correct AnswerverifiedAcute changes in blood pressure; acute c...View AnswerShow Answer

Correct Answer
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At the end of ventricular dias...
View Answer

Correct Answer
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There are five main types of s...
View Answer

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Stroke volume is determined by the degre...
View Answer

Correct Answer
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Superior vena cava,i...
View Answer

Correct Answer
verified
Contraction or the e...
View Answer

Correct Answer
verified
Parasympathetic (inhibitory)ne...
View Answer

The right atrium receives deoxygenated blood from the ___ _ _ (which carries blood from the head and upper extremities),the _ _ _ (which carries blood from the lower body),and the _ ___ (which receives blood from the intracardiac circulation).

Correct Answer
verified
superior vena cava; ...
View Answer

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

Correct Answer
verified

Rapid ejection of blood from the ventricular chambers of the heart occurs because the _ and _ valves open.

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
The right atrium receives deoxygenated b...
View Answer

Correct Answer
verified

Correct Answer
verified
Acute changes in blood pressure; acute c...
View Answer