Question 1

Which capillaries have wide intercellular pores that serve as a basement membrane over the capillary endothelium for increased filtration?

Accepted Answer

A) true 
B) continuous 
C) fenestrated 
D) discontinuous 
A) true 
B) continuous 
C) fenestrated 
D) discontinuous

Question 2

Increased circulating lactate dehydrogenase may indicate that a myocardial infarction has occurred within the past week.

Accepted Answer

A) True 
 B)False

Question 3

The annuli fibrosi are rings of epithelial tissue that support the heart valves.

Accepted Answer

A) True 
 B)False

Question 4

How much blood does the average-sized adult have?

Accepted Answer

A) 2 liters 
B) 4 liters 
C) 5 liters 
D) 7 liters 
A) 2 liters 
B) 4 liters 
C) 5 liters 
D) 7 liters

Question 5

The T wave of the ECG represents atrial repolarization.

Accepted Answer

A) True 
 B)False

Question 6

Polycythemia would be induced by

Accepted Answer

A) decreased oxygen in the blood. 
B) increased oxygen in the blood. 
C) decreased carbon dioxide in the blood. 
D) increased infection in the blooD. 
A) decreased oxygen in the blood. 
B) increased oxygen in the blood. 
C) decreased carbon dioxide in the blood. 
D) increased infection in the blooD.

Question 7

Failure of the SA node to depolarize would result in an ECG

Accepted Answer

A) lacking a T wave. 
B) lacking a QRS complex. 
C) lacking a P wave. 
D) that is isoelectric. 
A) lacking a T wave. 
B) lacking a QRS complex. 
C) lacking a P wave. 
D) that is isoelectric.

Question 8

Blood would clot more slowly in an individual with 100,000 platelets/mm3.

Accepted Answer

A) True 
 B)False

Question 9

Mary has type AB blood.Which type of antibodies are present in her plasma?

Accepted Answer

A) anti-A 
B) anti-B 
C) anti-A and anti-B 
D) Neither anti-A nor anti-B 
A) anti-A 
B) anti-B 
C) anti-A and anti-B 
D) Neither anti-A nor anti-B

Question 10

____________ binds and inactivates the sodium-potassium ATPase pumps of myocardial cell leading to increased intracellular calcium concentrations and stronger myocardial contractions.

Accepted Answer

A) Epinephrine 
B) Digitalis 
C) Nicotine 
D) Caffeine 
A) Epinephrine 
B) Digitalis 
C) Nicotine 
D) Caffeine

Question 11

The most common type of anemia is

Accepted Answer

A) polycythemiA. 
B) pernicious anemia. 
C) iron-deficiency anemia. 
D) aplastic anemia. 
A) polycythemiA. 
B) pernicious anemia. 
C) iron-deficiency anemia. 
D) aplastic anemia.

Question 12

The "buffy coat" is made up of thrombocytes and leukocytes.

Accepted Answer

A) True 
 B)False

Question 13

Varicose veins can be caused by

Accepted Answer

A) compression of abdominal veins by a fetus during pregnancy. 
B) stretched venous valves. 
C) excessive venous congestion. 
D) All apply 
A) compression of abdominal veins by a fetus during pregnancy. 
B) stretched venous valves. 
C) excessive venous congestion. 
D) All apply

Question 14

The capillaries' function is exchange of gases,nutrients,and wastes with the tissues.

Accepted Answer

A) True 
 B)False

Question 15

What hormone stimulates the process of erythropoiesis?

Accepted Answer

A) multipotent growth factor-1 
B) interleukin-1 
C) erythropoietin 
D) GM-CSF 
A) multipotent growth factor-1 
B) interleukin-1 
C) erythropoietin 
D) GM-CSF

Question 16

A continual recycling of electrical waves through the myocardium is called

Accepted Answer

A) circus rhythm. 
B) atrial flutter. 
C) asystole. 
D) SA node block. 
A) circus rhythm. 
B) atrial flutter. 
C) asystole. 
D) SA node block.

Question 17

Endogenously applied ______________ or tissue plasminogen activator (TPA)can induce blood clot dissolution.

Accepted Answer

A) albumin 
B) streptokinase 
C) thromboxane A2 
D) penicillin 
A) albumin 
B) streptokinase 
C) thromboxane A2 
D) penicillin

Question 18

Which of the following stimulates the formation of the platelet plug?

Accepted Answer

A) von Willebrand's factor 
B) ADP 
C) thromboxane A2 
D) All apply 
A) von Willebrand's factor 
B) ADP 
C) thromboxane A2 
D) All apply

Question 19

Cardiac ________ channels are called hyperpolarization cyclic nucleotide (HCN)channels because they open in response to hyperpolarization.

Accepted Answer

A) atrial 
B) Purkinje 
C) pacemaker 
D) ventricular 
A) atrial 
B) Purkinje 
C) pacemaker 
D) ventricular

Question 20

Statins

Accepted Answer

A) inhibit HMG-coenzyme A reductase. 
B) stimulate proconvertin. 
C) inhibit streptokinase. 
D) All apply 
A) inhibit HMG-coenzyme A reductase. 
B) stimulate proconvertin. 
C) inhibit streptokinase. 
D) All apply

Which capillaries have wide intercellular pores that serve as a basement membrane over the capillary endothelium for increased filtration?

Increased circulating lactate dehydrogenase may indicate that a myocardial infarction has occurred within the past week.

The annuli fibrosi are rings of epithelial tissue that support the heart valves.

How much blood does the average-sized adult have?

The T wave of the ECG represents atrial repolarization.

Polycythemia would be induced by

Failure of the SA node to depolarize would result in an ECG

Blood would clot more slowly in an individual with 100,000 platelets/mm³.

Mary has type AB blood.Which type of antibodies are present in her plasma?

____________ binds and inactivates the sodium-potassium ATPase pumps of myocardial cell leading to increased intracellular calcium concentrations and stronger myocardial contractions.

The most common type of anemia is

The "buffy coat" is made up of thrombocytes and leukocytes.

Varicose veins can be caused by

The capillaries' function is exchange of gases,nutrients,and wastes with the tissues.

What hormone stimulates the process of erythropoiesis?

A continual recycling of electrical waves through the myocardium is called

Endogenously applied ______________ or tissue plasminogen activator (TPA)can induce blood clot dissolution.

Which of the following stimulates the formation of the platelet plug?

Cardiac ________ channels are called hyperpolarization cyclic nucleotide (HCN)channels because they open in response to hyperpolarization.

Statins

The Study of Body Function

Chemical Composition of the Body

Cell Structure and Genetic Control

Enzymes and Energy

Cell Respiration and Metabolism

Interactions Between Cells and the Extracellular Environment

The Nervous System: Neurons and Synapses

The Central Nervous System

The Autonomic Nervous System

Sensory Physiology

Endocrine Glands: Secretion and Action of Hormones

Muscle: Mechanisms of Contraction and Neural Control

Cardiac Output,Blood Flow,and Blood Pressure

The Immune System

Respiratory Physiology

Physiology of the Kidneys

The Digestive System

Regulation and Metabolism

Reproduction

Filters

Exam 13: Blood,Heart and Circulation

Which capillaries have wide intercellular pores that serve as a basement membrane over the capillary endothelium for increased filtration?

Increased circulating lactate dehydrogenase may indicate that a myocardial infarction has occurred within the past week.

The annuli fibrosi are rings of epithelial tissue that support the heart valves.

How much blood does the average-sized adult have?

The T wave of the ECG represents atrial repolarization.

Polycythemia would be induced by

Failure of the SA node to depolarize would result in an ECG

Blood would clot more slowly in an individual with 100,000 platelets/mm3.

Mary has type AB blood.Which type of antibodies are present in her plasma?

____________ binds and inactivates the sodium-potassium ATPase pumps of myocardial cell leading to increased intracellular calcium concentrations and stronger myocardial contractions.

The most common type of anemia is

The "buffy coat" is made up of thrombocytes and leukocytes.

Varicose veins can be caused by

The capillaries' function is exchange of gases,nutrients,and wastes with the tissues.

What hormone stimulates the process of erythropoiesis?

A continual recycling of electrical waves through the myocardium is called

Endogenously applied ______________ or tissue plasminogen activator (TPA)can induce blood clot dissolution.

Which of the following stimulates the formation of the platelet plug?

Cardiac ________ channels are called hyperpolarization cyclic nucleotide (HCN)channels because they open in response to hyperpolarization.

Statins

The Study of Body Function

Chemical Composition of the Body

Cell Structure and Genetic Control

Enzymes and Energy

Cell Respiration and Metabolism

Interactions Between Cells and the Extracellular Environment

The Nervous System: Neurons and Synapses

The Central Nervous System

The Autonomic Nervous System

Sensory Physiology

Endocrine Glands: Secretion and Action of Hormones

Muscle: Mechanisms of Contraction and Neural Control

Cardiac Output,Blood Flow,and Blood Pressure

The Immune System

Respiratory Physiology

Physiology of the Kidneys

The Digestive System

Regulation and Metabolism

Reproduction

Filters

Blood would clot more slowly in an individual with 100,000 platelets/mm³.