Exam 31: Structure and Function of the Cardiovascular and Lymphatic Systems

As stated in the Frank-Starling law,a direct relationship exists between the _ of the blood in the heart at the end of diastole and the _ of contraction during the next systole.

(Multiple Choice)

4.9/5

(70)

Question 21

What is the major effect of a calcium channel blocker such as verapamil on cardiac contractions?

(Multiple Choice)

4.8/5

(78)

Question 22

Which function of the cardiovascular system is often affected by ischemia?

(Multiple Choice)

4.8/5

(95)

Question 23

Continuous increases in left ventricular filing pressures result in which disorder?

(Multiple Choice)

5.0/5

(80)

Question 24

Match the description with the corresponding terms. -Cross-bridge theory

(Multiple Choice)

4.8/5

(88)

Question 25

The right lymphatic duct drains into which structure?

(Multiple Choice)

4.7/5

(86)

Question 26

What causes depolarization of a cardiac muscle cell to occur?

(Multiple Choice)

5.0/5

(82)

Question 27

What is the ratio of coronary capillaries to cardiac muscle cells?

(Multiple Choice)

4.8/5

(78)

Question 28

The resting heart rate in a healthy person is primarily under the control of which nervous system?

(Multiple Choice)

4.9/5

(86)

Question 29

What is the major determinant of the resistance that blood encounters as it flows through the systemic circulation?

(Multiple Choice)

4.9/5

(70)

Question 30

Which event occurs during phase 1 of the normal myocardial cell depolarization and repolarization?

(Multiple Choice)

4.8/5

(73)

Question 31

What is the effect of epinephrine on b₃ receptors on the heart?

(Multiple Choice)

4.7/5

(85)

Question 32

Match the description with the corresponding terms. -Laplace's law

(Multiple Choice)

4.9/5

(74)

Question 33

The cardiac electrical impulse normally begins spontaneously in the sinoatrial (SA)node because it:

(Multiple Choice)

4.9/5

(72)

Question 34

Which chamber of the heart endures the highest pressures?

(Multiple Choice)

4.9/5

(75)

Question 35

Match the description with the corresponding terms. -Bainbridge reflex

(Multiple Choice)

5.0/5

(71)

Question 36

The Bainbridge reflex is thought to be initiated by sensory neurons in which cardiac location?

(Multiple Choice)

4.9/5

(82)

Question 37

Which complex (wave)represents the sum of all ventricular muscle cell depolarizations?

(Multiple Choice)

4.8/5

(78)

Question 38

Which intracardiac pressure is produced because of the descent of the tricuspid valve ring and by the ejection of blood from both ventricles?

(Multiple Choice)

4.9/5

(87)

Question 39

What is an expected change in the cardiovascular system that occurs with aging?

(Multiple Choice)

4.8/5

(77)

Question 40

Showing 21 - 40 of 52

Exam 31: Structure and Function of the Cardiovascular and Lymphatic Systems

As stated in the Frank-Starling law,a direct relationship exists between the _____ of the blood in the heart at the end of diastole and the _____ of contraction during the next systole.

What is the major effect of a calcium channel blocker such as verapamil on cardiac contractions?

Which function of the cardiovascular system is often affected by ischemia?

Continuous increases in left ventricular filing pressures result in which disorder?

Match the description with the corresponding terms. -Cross-bridge theory

The right lymphatic duct drains into which structure?

What causes depolarization of a cardiac muscle cell to occur?

What is the ratio of coronary capillaries to cardiac muscle cells?

The resting heart rate in a healthy person is primarily under the control of which nervous system?

What is the major determinant of the resistance that blood encounters as it flows through the systemic circulation?

Which event occurs during phase 1 of the normal myocardial cell depolarization and repolarization?

What is the effect of epinephrine on b₃ receptors on the heart?

Match the description with the corresponding terms. -Laplace's law

The cardiac electrical impulse normally begins spontaneously in the sinoatrial (SA)node because it:

Which chamber of the heart endures the highest pressures?

Match the description with the corresponding terms. -Bainbridge reflex

The Bainbridge reflex is thought to be initiated by sensory neurons in which cardiac location?

Which complex (wave)represents the sum of all ventricular muscle cell depolarizations?

Which intracardiac pressure is produced because of the descent of the tricuspid valve ring and by the ejection of blood from both ventricles?

What is an expected change in the cardiovascular system that occurs with aging?

Cellular Biology

Altered Cellular and Tissue Biology

The Cellular Environment: Fluids and Electrolytes, Acids and Bases

Genes and Genetic Diseases

Genes, Environment-Lifestyle, and Common Diseases

Epigenetics and Disease

Innate Immunity: Inflammation

Adaptive Immunity

Alterations in Immunity and Inflammation

Infection

Stress and Disease

Cancer Biology

Cancer Epidemiology

Cancer in Children

Structure and Function of the Neurologic System

Pain, Temperature Regulation, Sleep, and Sensory Function

Alterations in Cognitive Systems,Cerebral Hemodynamics,and Motor Function

Disorders of the Central and Peripheral Nervous Systems and the Neuromuscular Junction

Neurobiology of Schizophrenia, Mood Disorders, and Anxiety Disorders

Alterations of Neurologic Function in Children

Mechanisms of Hormonal Regulation

Alterations of Hormonal Regulation

Structure and Function of the Reproductive Systems

Alterations of the Female Reproductive System

Alterations of the Male Reproductive System

Sexually Transmitted Infections

Structure and Function of the Hematologic System

Alterations of Erythrocyte Function

Alterations of Leukocyte, Lymphoid, and Hemostatic Function

Alterations of Hematologic Function in Children

Alterations of Cardiovascular Function

Alterations of Cardiovascular Function in Children

Structure and Function of the Pulmonary System

Alterations of Pulmonary Function

Alterations of Pulmonary Function in Children

Structure and Function of the Renal and Urologic Systems

Alterations of Renal and Urinary Tract Function

Alterations of Renal and Urinary Tract Function in Children

Structure and Function of the Digestive System

Alterations of Digestive Function

Alterations of Digestive Function in Children

Structure and Function of the Musculoskeletal System

Alterations of Musculoskeletal Function

Alterations of Musculoskeletal Function in Children

Structure, Function, and Disorders of the Integument

Alterations of the Integument in Children

Shock, Multiple Organ Dysfunction Syndrome, and Burns in Adults

Shock, Multiple Organ Dysfunction Syndrome, and Burns in Children

Filters

As stated in the Frank-Starling law,a direct relationship exists between the _ of the blood in the heart at the end of diastole and the _ of contraction during the next systole.