Question 1

A blocked coronary sinus would block blood flow:

Accepted Answer

A)  into the superior vena cava. 
B)  into the inferior vena cava. 
C)  into the pulmonary arteries. 
D)  returning from the pulmonary arteries. 
E)  returning from the coronary circulation. 
A)  into the superior vena cava. 
B)  into the inferior vena cava. 
C)  into the pulmonary arteries. 
D)  returning from the pulmonary arteries. 
E)  returning from the coronary circulation.

Question 2

Platelets are formed by:

Accepted Answer

A)  cell division in the spleen. 
B)  disruption of a phagocyte. 
C)  fragmentation of the cytoplasm of a B lymphocyte. 
D)  small pieces pinching from very large cells in the bone marrow. 
E)  the release of granules from a neutrophil. 
A)  cell division in the spleen. 
B)  disruption of a phagocyte. 
C)  fragmentation of the cytoplasm of a B lymphocyte. 
D)  small pieces pinching from very large cells in the bone marrow. 
E)  the release of granules from a neutrophil.

Question 3

Match between columns
                        Premises: Has walls that are one cell thick

Accepted Answer

The Answer of Superior vena cava and Pulmonary vein and is...

Question 4

Figure 44-2 ​
 
​
In the accompanying figure, an inadequate supply of which cell may be responsible for anemia?

Accepted Answer

A)  Cell type A only 
B)  Cell type B only 
C)  Cell type C only 
D)  Cell type D only 
E)  Both cell type A and cell type C 
A)  Cell type A only 
B)  Cell type B only 
C)  Cell type C only 
D)  Cell type D only 
E)  Both cell type A and cell type C

Question 5

Match between columns
                        Premises: Release histamine

Accepted Answer

The Answer of Monocytes and Eosinophils and Lymphocytes and Red is...

Question 6

Which of the following guard the exits from the heart?

Accepted Answer

A)  Semilunar valves 
B)  Mitral valves 
C)  Tricuspid valves 
D)  Pulmonary valves 
E)  Aortic valves 
A)  Semilunar valves 
B)  Mitral valves 
C)  Tricuspid valves 
D)  Pulmonary valves 
E)  Aortic valves

Question 7

An example of a granular leucocyte is a monocyte.

Accepted Answer

A) True 
 B)False

Question 8

Figure 44-3 Use the figure to answer the corresponding question(s).  
 
(Posterior View)
Refer to the accompanying figure. The structure labeled as 7 is called the:

Accepted Answer

A)  superior vena cava. 
B)  aorta. 
C)  pulmonary veins. 
D)  right atrium. 
E)  right ventricle. 
A)  superior vena cava. 
B)  aorta. 
C)  pulmonary veins. 
D)  right atrium. 
E)  right ventricle.

Question 9

Match between columns
                        Premises: Too few leads to anemia

Accepted Answer

The Answer of Monocytes and Lymphocytes and Red blood cells is...

Question 10

Angina pectoris is another name for myocardial infarction.

Accepted Answer

A) True 
 B)False

Question 11

Match between columns
                        Premises: Transports blood back to the heart from the lower portion of the body

Accepted Answer

The Answer of Capillary and Pulmonary vein and Pulmonary artery is...

Question 12

The coronary sinus drains blood directly into the:

Accepted Answer

A)  inferior vena cava. 
B)  superior vena cava. 
C)  left atrium. 
D)  right atrium. 
E)  coronary arteries. 
A)  inferior vena cava. 
B)  superior vena cava. 
C)  left atrium. 
D)  right atrium. 
E)  coronary arteries.

Question 13

Which of the following structures is considered to be the pacemaker of the heart?

Accepted Answer

A)  Atrioventricular node 
B)  Sinoatrial node 
C)  Atrioventricular bundle 
D)  Purkinje fibers 
E)  Intercalated discs 
A)  Atrioventricular node 
B)  Sinoatrial node 
C)  Atrioventricular bundle 
D)  Purkinje fibers 
E)  Intercalated discs

Question 14

Chordae tendineae:

Accepted Answer

A)  hold the AV valves in place. 
B)  contract when the heart contracts. 
C)  are one part of the conductance system of the heart. 
D)  regulate blood flow into the ventricles. 
E)  are stretched during ventricular systole. 
A)  hold the AV valves in place. 
B)  contract when the heart contracts. 
C)  are one part of the conductance system of the heart. 
D)  regulate blood flow into the ventricles. 
E)  are stretched during ventricular systole.

Question 15

Match between columns
                        Premises: Too many leads to polycythemia

Accepted Answer

The Answer of Platelets and Monocytes and Red blood cells is...

Question 16

Match between columns
                        Premises: Contributes to more than one-third of the heart disease deaths in the United States

Accepted Answer

The Answer of Hypertension and Physical inactivity and Elevated LDL-cholesterol is...

Question 17

Figure 44-3 Use the figure to answer the corresponding question(s).  
 
(Posterior View)
Refer to the accompanying figure. The function of the structure labeled as 14 is to:

Accepted Answer

A)  stimulate the ventricles to contract. 
B)  pump blood to the lungs. 
C)  pump blood into the systemic circulation. 
D)  receive blood from the systemic circulation. 
E)  receive blood from the pulmonary circulation. 
A)  stimulate the ventricles to contract. 
B)  pump blood to the lungs. 
C)  pump blood into the systemic circulation. 
D)  receive blood from the systemic circulation. 
E)  receive blood from the pulmonary circulation.

Question 18

The inferior vena cava transports blood to the left atrium.

Accepted Answer

A) True 
 B)False

Question 19

Which of the following is the correct sequence of blood flow through pulmonary circulation?

Accepted Answer

A)  Right atrium → right ventricle → pulmonary arteries → pulmonary capillaries (in lungs) → pulmonary veins → left atrium 
B)  Left atrium → left ventricle → pulmonary arteries → pulmonary capillaries (in lungs) → pulmonary veins → right atrium 
C)  Right atrium → right ventricle → pulmonary capillaries (in lungs) → pulmonary arteries → pulmonary veins → left atrium 
D)  Left atrium → left ventricle → pulmonary capillaries (in lungs) → pulmonary arteries → pulmonary veins → right atrium 
E)  Left atrium → left ventricle → pulmonary veins → pulmonary arteries → pulmonary capillaries (in lungs) → right atrium 
A)  Right atrium → right ventricle → pulmonary arteries → pulmonary capillaries (in lungs) → pulmonary veins → left atrium 
B)  Left atrium → left ventricle → pulmonary arteries → pulmonary capillaries (in lungs) → pulmonary veins → right atrium 
C)  Right atrium → right ventricle → pulmonary capillaries (in lungs) → pulmonary arteries → pulmonary veins → left atrium 
D)  Left atrium → left ventricle → pulmonary capillaries (in lungs) → pulmonary arteries → pulmonary veins → right atrium 
E)  Left atrium → left ventricle → pulmonary veins → pulmonary arteries → pulmonary capillaries (in lungs) → right atrium

Question 20

Discuss how the nervous system is involved in the regulation of heart rate.

Accepted Answer

Concepts to Consider: Both the medulla a

Exam 44: Internal Transport

A blocked coronary sinus would block blood flow:

Platelets are formed by:

Figure 44-2 ​ ​ In the accompanying figure, an inadequate supply of which cell may be responsible for anemia?

Which of the following guard the exits from the heart?

An example of a granular leucocyte is a monocyte.

Figure 44-3 Use the figure to answer the corresponding question(s). (Posterior View) Refer to the accompanying figure. The structure labeled as 7 is called the:

Angina pectoris is another name for myocardial infarction.

The coronary sinus drains blood directly into the:

Which of the following structures is considered to be the pacemaker of the heart?

Chordae tendineae:

Figure 44-3 Use the figure to answer the corresponding question(s). (Posterior View) Refer to the accompanying figure. The function of the structure labeled as 14 is to:

The inferior vena cava transports blood to the left atrium.

Which of the following is the correct sequence of blood flow through pulmonary circulation?

Discuss how the nervous system is involved in the regulation of heart rate.

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The Chemistry of Life: Organic Compounds

Organization of the Cell

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DNA Technology and Genomics

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Introduction to Darwinian Evolution

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Figure 44-2 In the accompanying figure, an inadequate supply of which cell may be responsible for anemia?