Question 1

Figure 21-1 Arteries
Use Figure 21-1 to answer the following questions:
-Identify the artery labeled "6."

Accepted Answer

A) common iliac 
B) internal iliac 
C) external iliac 
D) abdominal aorta 
E) femoral 
A) common iliac 
B) internal iliac 
C) external iliac 
D) abdominal aorta 
E) femoral

Question 2

Which of the following factors will increase the net filtration pressure to move fluid out of capillaries?

Accepted Answer

A) decreased plasma albumen 
B) increased blood hydrostatic pressure 
C) increased tissue hydrostatic pressure 
D) both decreased plasma albumin and increased blood hydrostatic pressure 
E) increased plasma albumen and decreased blood hydrostatic pressure 
A) decreased plasma albumen 
B) increased blood hydrostatic pressure 
C) increased tissue hydrostatic pressure 
D) both decreased plasma albumin and increased blood hydrostatic pressure 
E) increased plasma albumen and decreased blood hydrostatic pressure

Question 3

Edema may occur when

Accepted Answer

A) the plasma concentration of protein is reduced. 
B) capillary hydrostatic pressure is elevated. 
C) capillary endothelium permeability goes up. 
D) the plasma concentration of protein is reduced and capillary endothelium permeability goes up. 
E) the plasma concentration of protein is reduced,capillary hydrostatic pressure is elevated,and the capillary endothelium permeability goes up. 
A) the plasma concentration of protein is reduced. 
B) capillary hydrostatic pressure is elevated. 
C) capillary endothelium permeability goes up. 
D) the plasma concentration of protein is reduced and capillary endothelium permeability goes up. 
E) the plasma concentration of protein is reduced,capillary hydrostatic pressure is elevated,and the capillary endothelium permeability goes up.

Question 4

Averaged over a few heartbeats,venous return is ________ cardiac output.

Accepted Answer

A) much higher than 
B) somewhat higher than 
C) equal to 
D) somewhat lower than 
E) much lower than 
A) much higher than 
B) somewhat higher than 
C) equal to 
D) somewhat lower than 
E) much lower than

Question 5

Each of the following factors would increase cardiac output except

Accepted Answer

A) increased venous return. 
B) decreased parasympathetic stimulation of the heart. 
C) increased sympathetic stimulation of the heart. 
D) increased blood concentration of glucose. 
E) stimulation of the heart by epinephrine. 
A) increased venous return. 
B) decreased parasympathetic stimulation of the heart. 
C) increased sympathetic stimulation of the heart. 
D) increased blood concentration of glucose. 
E) stimulation of the heart by epinephrine.

Question 6

The developing fetus receives nutrient rich blood through the

Accepted Answer

A) umbilical artery. 
B) placental artery. 
C) gonadal artery. 
D) umbilical vein. 
E) placental vein. 
A) umbilical artery. 
B) placental artery. 
C) gonadal artery. 
D) umbilical vein. 
E) placental vein.

Question 7

Veins of the brain empty into

Accepted Answer

A) coronary sinuses. 
B) dural sinuses. 
C) the cerebral arterial circle. 
D) external jugular veins. 
E) vertebral veins. 
A) coronary sinuses. 
B) dural sinuses. 
C) the cerebral arterial circle. 
D) external jugular veins. 
E) vertebral veins.

Question 8

The superior phrenic artery supplies blood to the

Accepted Answer

A) lungs. 
B) heart. 
C) diaphragm. 
D) pharynx. 
E) pancreas. 
A) lungs. 
B) heart. 
C) diaphragm. 
D) pharynx. 
E) pancreas.

Question 9

Blood colloid osmotic pressure is produced by

Accepted Answer

A) large non-diffusible proteins in the blood plasma. 
B) a greater salt concentration in blood cells. 
C) the force of blood pushing against the vessel wall. 
D) osmosis of water. 
E) hypertonic solutions separated by a cell membrane. 
A) large non-diffusible proteins in the blood plasma. 
B) a greater salt concentration in blood cells. 
C) the force of blood pushing against the vessel wall. 
D) osmosis of water. 
E) hypertonic solutions separated by a cell membrane.

Question 10

The blood vessel that supplies blood to the upper arm is the ________ artery.

Accepted Answer

A) ulnar 
B) radial 
C) axillary 
D) subclavian 
E) brachial 
A) ulnar 
B) radial 
C) axillary 
D) subclavian 
E) brachial

Question 11

Ovaries and testes receive a blood supply from the ________ arteries.

Accepted Answer

A) gonadal 
B) reproductive 
C) pelvic 
D) pubic 
E) internal iliac 
A) gonadal 
B) reproductive 
C) pelvic 
D) pubic 
E) internal iliac

Question 12

The term ________ refers to the pressure in the arterial side of the circulatory system.

Accepted Answer

A) pulse pressure 
B) arterial pressure 
C) atrial pressure 
D) blood pressure 
E) colloid osmotic pressure 
A) pulse pressure 
B) arterial pressure 
C) atrial pressure 
D) blood pressure 
E) colloid osmotic pressure

Question 13

Which of the following affects blood flow through the body?

Accepted Answer

A) blood viscosity 
B) vessel diameter 
C) turbulence 
D) vascular resistance 
E) All of the answers are correct. 
A) blood viscosity 
B) vessel diameter 
C) turbulence 
D) vascular resistance 
E) All of the answers are correct.

Question 14

Blood from the medial border of the stomach is drained by the

Accepted Answer

A) celiac trunk. 
B) gastric vein. 
C) superior mesenteric vein. 
D) inferior mesenteric vein. 
E) inferior vena cava. 
A) celiac trunk. 
B) gastric vein. 
C) superior mesenteric vein. 
D) inferior mesenteric vein. 
E) inferior vena cava.

Question 15

Which of the following are characteristics of cardiovascular regulation?

Accepted Answer

A) Blood flow through tissues meets the demand for oxygen. 
B) Blood flow changes to match tissue responses. 
C) Changes occur without drastically altering blood pressure. 
D) Blood flow through tissues meets the demand for nutrients. 
E) All of the answers are correct. 
A) Blood flow through tissues meets the demand for oxygen. 
B) Blood flow changes to match tissue responses. 
C) Changes occur without drastically altering blood pressure. 
D) Blood flow through tissues meets the demand for nutrients. 
E) All of the answers are correct.

Question 16

Resistance is a force that

Accepted Answer

A) increases blood flow. 
B) decreases blood flow. 
C) never changes in a blood vessel. 
D) acts with pressure to move blood along a vessel. 
E) is always higher than blood pressure. 
A) increases blood flow. 
B) decreases blood flow. 
C) never changes in a blood vessel. 
D) acts with pressure to move blood along a vessel. 
E) is always higher than blood pressure.

Question 17

The layer of the arteriole wall that can produce vasoconstriction is the tunica

Accepted Answer

A) adventitia. 
B) media. 
C) intima. 
D) externa. 
E) mater. 
A) adventitia. 
B) media. 
C) intima. 
D) externa. 
E) mater.

Question 18

Figure 21-1 Arteries
Use Figure 21-1 to answer the following questions:
-Identify the artery labeled " 1."

Accepted Answer

A) axillary 
B) brachiocephalic trunk 
C) common carotid 
D) ascending aorta 
E) brachial 
A) axillary 
B) brachiocephalic trunk 
C) common carotid 
D) ascending aorta 
E) brachial

Question 19

Figure 21-2 Veins
Use Figure 21-2 to answer the following questions:
-Identify the vein labeled "6."

Accepted Answer

A) inferior vena cava 
B) common iliac 
C) internal iliac 
D) external iliac 
E) femoral 
A) inferior vena cava 
B) common iliac 
C) internal iliac 
D) external iliac 
E) femoral

Question 20

You would expect to find fenestrated capillaries in

Accepted Answer

A) skeletal muscles. 
B) cardiac muscle. 
C) the pituitary gland. 
D) bone. 
E) skin. 
A) skeletal muscles. 
B) cardiac muscle. 
C) the pituitary gland. 
D) bone. 
E) skin.

Exam 21: Blood Vessels and Circulation

Figure 21-1 Arteries Use Figure 21-1 to answer the following questions: -Identify the artery labeled "6."

Which of the following factors will increase the net filtration pressure to move fluid out of capillaries?

Edema may occur when

Averaged over a few heartbeats,venous return is ________ cardiac output.

Each of the following factors would increase cardiac output except

The developing fetus receives nutrient rich blood through the

Veins of the brain empty into

The superior phrenic artery supplies blood to the

Blood colloid osmotic pressure is produced by

The blood vessel that supplies blood to the upper arm is the ________ artery.

Ovaries and testes receive a blood supply from the ________ arteries.

The term ________ refers to the pressure in the arterial side of the circulatory system.

Which of the following affects blood flow through the body?

Blood from the medial border of the stomach is drained by the

Which of the following are characteristics of cardiovascular regulation?

Resistance is a force that

The layer of the arteriole wall that can produce vasoconstriction is the tunica

Figure 21-1 Arteries Use Figure 21-1 to answer the following questions: -Identify the artery labeled " 1."

Figure 21-2 Veins Use Figure 21-2 to answer the following questions: -Identify the vein labeled "6."

You would expect to find fenestrated capillaries in

An Introduction to Anatomy and Physiology

The Chemical Level of Organization

The Cellular Level of Organization

The Tissue Level of Organization

The Integumentary System

Osseous Tissue and Bone Structure

The Axial Skeleton

The Appendicular Skeleton

Joints

Muscle Tissue

The Muscular System

Neural Tissue

The Spinal Cord, spinal Nerves, and Spinal Reflexes

The Brain and Cranial Nerves

Sensory Pathways and the Somatic Nervous System

The Autonomic Nervous System and Higher-Order Functions

The Special Senses

The Endocrine System

Blood

The Heart

The Lymphatic System and Immunity

The Respiratory System

The Digestive System

Metabolism and Energetics

The Urinary System

Fluid, electrolyte, and Acid-Base Balance

The Reproductive System

Development and Inheritance

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