Question 1

What protein regulates iron homeostasis?

Accepted Answer

A) hepcidin 
B) ferritin 
C) cytokine 
D) multipotent growth factor-1 
A) hepcidin 
B) ferritin 
C) cytokine 
D) multipotent growth factor-1

Question 2

Valves are said to be _______ when they do not close properly and blood leaks through them.

Accepted Answer

A) stenotic 
B) weak 
C) incompetent 
D) flappy 
A) stenotic 
B) weak 
C) incompetent 
D) flappy

Question 3

Which of the following is NOT a lymphatic organ?

Accepted Answer

A) tonsils 
B) lymph nodes 
C) thymus 
D) spleen 
A) tonsils 
B) lymph nodes 
C) thymus 
D) spleen

Question 4

The __________ drains lymph into the left subclavian vein.

Accepted Answer

A) left lymphatic duct 
B) common lymphatic duct 
C) thoracic duct 
D) subclavian duct 
A) left lymphatic duct 
B) common lymphatic duct 
C) thoracic duct 
D) subclavian duct

Question 5

The structure of a __________ includes a core of nonpolar triglycerides and cholesterol esters coated by proteins,phospholipids,and some free cholesterol.

Accepted Answer

A) lipoprotein 
B) glycoprotein 
C) nucleic acid 
D) prostaglandin 
A) lipoprotein 
B) glycoprotein 
C) nucleic acid 
D) prostaglandin

Question 6

The ventricles are the pumps of the heart.

Accepted Answer

A) True 
 B)False

Question 7

The ventricles completely empty when they contract in systole.

Accepted Answer

A) True 
 B)False

Question 8

Which of the following is a difference between veins and lymphatic vessels?

Accepted Answer

A) three layers of cells 
B) valves 
C) lymph nodes 
D) peristaltic waves of contraction 
A) three layers of cells 
B) valves 
C) lymph nodes 
D) peristaltic waves of contraction

Question 9

What organ secretes erythropoietin?

Accepted Answer

A) kidneys 
B) liver 
C) bone marrow 
D) lungs 
A) kidneys 
B) liver 
C) bone marrow 
D) lungs

Question 10

The _________________ conducts impulses from the AV node to branches which lead to the Purkinje fibers.

Accepted Answer

A) AV valve 
B) ventricular septum 
C) AV bundle 
D) SA node 
A) AV valve 
B) ventricular septum 
C) AV bundle 
D) SA node

Question 11

Most of the circulating blood can be found in

Accepted Answer

A) veins. 
B) capillaries. 
C) arterioles. 
D) arteries. 
A) veins. 
B) capillaries. 
C) arterioles. 
D) arteries.

Question 12

A greater pressure in the right ventricle than the aorta causes the aortic semilunar valve to open.

Accepted Answer

A) True 
 B)False

Question 13

What structures keep the AV valves from everting under high ventricular pressure?

Accepted Answer

A) annuli fibrosis 
B) interventricular and interatrial septa 
C) papillary muscles and chordae tendineae 
D) semilunar valves 
A) annuli fibrosis 
B) interventricular and interatrial septa 
C) papillary muscles and chordae tendineae 
D) semilunar valves

Question 14

Hemophilia is

Accepted Answer

A) an X-linked trait. 
B) more prevalent in women. 
C) results in excessive blood clots. 
D) All apply 
A) an X-linked trait. 
B) more prevalent in women. 
C) results in excessive blood clots. 
D) All apply

Question 15

Ischemic heart disease causes ______________ on the ECG.

Accepted Answer

A) no P wave 
B) no QRS complex 
C) S-T depression 
D) inverted P waves 
A) no P wave 
B) no QRS complex 
C) S-T depression 
D) inverted P waves

Question 16

The possibility of an individual developing ischemic heart disease

Accepted Answer

A) is decreased by increasing exercise. 
B) is increased by stopping smoking. 
C) is decreased by diets containing 50% fat. 
D) is increased by diets low in saturated fat. 
A) is decreased by increasing exercise. 
B) is increased by stopping smoking. 
C) is decreased by diets containing 50% fat. 
D) is increased by diets low in saturated fat.

Question 17

Erythroblastosis fetalis occurs when

Accepted Answer

A) the mother has blood type A and the fetus has blood type O. 
B) the mother has Rh+ blood and the fetus has Rh- blood. 
C) the mother has Rh- blood and the fetus has Rh+ blood. 
D) the mother has type AB blood and the fetus has type O blooD. 
A) the mother has blood type A and the fetus has blood type O. 
B) the mother has Rh+ blood and the fetus has Rh- blood. 
C) the mother has Rh- blood and the fetus has Rh+ blood. 
D) the mother has type AB blood and the fetus has type O blooD.

Question 18

The platelet release reaction is initiated by platelets binding to exposed collagen in a broken membrane.

Accepted Answer

A) True 
 B)False

Question 19

Aspirin inhibits blood clotting by directly preventing

Accepted Answer

A) thrombin formation. 
B) platelet plug formation. 
C) fibrin formation. 
D) clot retraction. 
A) thrombin formation. 
B) platelet plug formation. 
C) fibrin formation. 
D) clot retraction.

Question 20

Which of the following is NOT true of venous blood?

Accepted Answer

A) moves toward the heart 
B) always has lower oxygen content 
C) is a dark red color 
D) All apply 
A) moves toward the heart 
B) always has lower oxygen content 
C) is a dark red color 
D) All apply

What protein regulates iron homeostasis?

Valves are said to be _______ when they do not close properly and blood leaks through them.

Which of the following is NOT a lymphatic organ?

The __________ drains lymph into the left subclavian vein.

The structure of a __________ includes a core of nonpolar triglycerides and cholesterol esters coated by proteins,phospholipids,and some free cholesterol.

The ventricles are the pumps of the heart.

The ventricles completely empty when they contract in systole.

Which of the following is a difference between veins and lymphatic vessels?

What organ secretes erythropoietin?

The _________________ conducts impulses from the AV node to branches which lead to the Purkinje fibers.

Most of the circulating blood can be found in

A greater pressure in the right ventricle than the aorta causes the aortic semilunar valve to open.

What structures keep the AV valves from everting under high ventricular pressure?

Hemophilia is

Ischemic heart disease causes ______________ on the ECG.

The possibility of an individual developing ischemic heart disease

Erythroblastosis fetalis occurs when

The platelet release reaction is initiated by platelets binding to exposed collagen in a broken membrane.

Aspirin inhibits blood clotting by directly preventing

Which of the following is NOT true of venous blood?

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

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Exam 13: Blood,Heart and Circulation

What protein regulates iron homeostasis?

Valves are said to be _______ when they do not close properly and blood leaks through them.

Which of the following is NOT a lymphatic organ?

The __________ drains lymph into the left subclavian vein.

The structure of a __________ includes a core of nonpolar triglycerides and cholesterol esters coated by proteins,phospholipids,and some free cholesterol.

The ventricles are the pumps of the heart.

The ventricles completely empty when they contract in systole.

Which of the following is a difference between veins and lymphatic vessels?

What organ secretes erythropoietin?

The _________________ conducts impulses from the AV node to branches which lead to the Purkinje fibers.

Most of the circulating blood can be found in

A greater pressure in the right ventricle than the aorta causes the aortic semilunar valve to open.

What structures keep the AV valves from everting under high ventricular pressure?

Hemophilia is

Ischemic heart disease causes ______________ on the ECG.

The possibility of an individual developing ischemic heart disease

Erythroblastosis fetalis occurs when

The platelet release reaction is initiated by platelets binding to exposed collagen in a broken membrane.

Aspirin inhibits blood clotting by directly preventing

Which of the following is NOT true of venous blood?

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