Question 1

The aorta is classified as a(n)____. ​

Accepted Answer

A) artery 
B) arteriole 
C) capillary 
D) venule 
E) vein 
A) artery 
B) arteriole 
C) capillary 
D) venule 
E) vein A

Question 2

Intrinsic pacemaker cells are located in the ____. ​

Accepted Answer

A) Purkinje fibers 
B) Bundle branches 
C) AV node 
D) SA node 
E) gap junctions 
A) Purkinje fibers 
B) Bundle branches 
C) AV node 
D) SA node 
E) gap junctions D

Question 3

Excessive amounts of blood lipids is known as ____. ​

Accepted Answer

A) arteriosclerosis 
B) atheroscelrosis 
C) hypertension 
D) a heart attack 
E) angioplasty 
A) arteriosclerosis 
B) atheroscelrosis 
C) hypertension 
D) a heart attack 
E) angioplasty B

Question 4

The functional link between cardiac muscle cells are called ____. ​

Accepted Answer

A) intrinsic pacemakers 
B) nodes 
C) intercalated discs 
D) bundle branches 
E) extrinsic pacemakers 
A) intrinsic pacemakers 
B) nodes 
C) intercalated discs 
D) bundle branches 
E) extrinsic pacemakers

Question 5

The neural control centers for the heart ____. ​

Accepted Answer

A) are primarily stimulatory 
B) are found in the spinal cord and brain 
C) influence only heart rate 
D) stimulate heart rate and decrease contraction strength 
E) play a minor role in cardiovascular feedback 
A) are primarily stimulatory 
B) are found in the spinal cord and brain 
C) influence only heart rate 
D) stimulate heart rate and decrease contraction strength 
E) play a minor role in cardiovascular feedback

Question 6

Match between columns
                        Premises: carry blood away from pelvic organs
major branches off this vessel supply organs of digestive tract
carries unprocessed blood into the liver
delivers blood to the thigh and inner knee
carries deoxygenated blood to the lungs
blockages of these arteries can cause a heart attack
this vessel becomes the femoral artery
blood pressure normally measured here
delivers blood to the kidney
drains blood brain
delivers blood to neck, head and brain
drains blood into the right atrium

Accepted Answer

The Answer of pulmonary veins and renal artery and iliac is...

Question 7

Exchange of materials between blood and tissues depends upon ____. ​

Accepted Answer

A) elastic recoil of capillary walls 
B) capillary vasoconstriction 
C) small number of active beds 
D) thin capillary walls 
E) fast capillary blood flow 
A) elastic recoil of capillary walls 
B) capillary vasoconstriction 
C) small number of active beds 
D) thin capillary walls 
E) fast capillary blood flow

Question 8

The ____________________ regulates blood flow through a capillary bed.

Accepted Answer

precapilla

Question 9

Which circulation system carries blood from the small intestines to the liver? ​

Accepted Answer

A) coronary ​ 
B) systemic 
C) hepatic portal 
D) aortic 
E) pulmonary ​ 
A) coronary ​ 
B) systemic 
C) hepatic portal 
D) aortic 
E) pulmonary ​

Question 10

Blood leaving the left ventricle must pass by which structure before entering the aorta? ​

Accepted Answer

A) tricuspid valve 
B) bicuspid valve 
C) right semilunar valve 
D) left semilunar valve 
E) left AV valve 
A) tricuspid valve 
B) bicuspid valve 
C) right semilunar valve 
D) left semilunar valve 
E) left AV valve

Question 11

Exchange of materials between blood and tissues depends upon ____. ​

Accepted Answer

A) high capillary blood pressure 
B) high capillary resistance 
C) lack of capillary pores 
D) slow capillary blood flow 
E) active transport processes 
A) high capillary blood pressure 
B) high capillary resistance 
C) lack of capillary pores 
D) slow capillary blood flow 
E) active transport processes

Question 12

The largest vessel in the body is the ____. ​

Accepted Answer

A) carotid artery 
B) superior vena cava 
C) femoral artery ​ 
D) ascending aorta 
E) coronary artery 
A) carotid artery 
B) superior vena cava 
C) femoral artery ​ 
D) ascending aorta 
E) coronary artery

Question 13

Match the labeled heart structures to the statements below.  
   Figure 7-4
-receives blood from left atria

Accepted Answer

The answer of Match the labeled heart structures to the...

Question 14

In which vessels would blood pressure be measured the highest? ​

Accepted Answer

A) capillaries 
B) arteries 
C) veins 
D) venules 
E) arterioles 
A) capillaries 
B) arteries 
C) veins 
D) venules 
E) arterioles

Question 15

Match between columns
                        Premises: strongest heart muscle
receives blood from the lungs
pumps blood into the aorta
pumps blood to the lungs 
receives blood from the vena cava
pump for the pulmonary system
SA node located here
receives blood from pulmonary veins

Accepted Answer

The Answer of left atria and left ventricle and right is...

Question 16

The mitral valve ____. ​

Accepted Answer

A) lies between the left and right ventricles 
B) is found on the right side of the heart 
C) prevents blood from back flowing into the aorta 
D) lies between the left atrium and left ventricle 
E) closes when the left ventricle relaxes 
A) lies between the left and right ventricles 
B) is found on the right side of the heart 
C) prevents blood from back flowing into the aorta 
D) lies between the left atrium and left ventricle 
E) closes when the left ventricle relaxes

Question 17

The term ____________________ refers to the relaxation phase of the cardiac cycle.

Accepted Answer

The answer of The term ____________________ refers to the relaxation...

Question 18

Molecules like salts and water move into tissue through ____. ​

Accepted Answer

A) capillary pores 
B) protein pumps 
C) protein channels 
D) lymphatic vessels 
E) venules ​ 
A) capillary pores 
B) protein pumps 
C) protein channels 
D) lymphatic vessels 
E) venules ​

Question 19

In which vessels does blood flow need to slow down to ensure adequate diffusion of substances from blood to tissue? ​

Accepted Answer

A) capillaries 
B) arteries 
C) veins 
D) venules 
E) arterioles 
A) capillaries 
B) arteries 
C) veins 
D) venules 
E) arterioles

Question 20

Trace a drop of blood from the right atrium through the entire circulatory system then back to the right atrium. Include in your answer major heart structures and vessels. ​

Accepted Answer

Answers should be similar to this.Starti

Exam 7: Circulation: the Heart and Blood Vessels

The aorta is classified as a(n)____. ​

Intrinsic pacemaker cells are located in the ____. ​

Excessive amounts of blood lipids is known as ____. ​

The functional link between cardiac muscle cells are called ____. ​

The neural control centers for the heart ____. ​

Exchange of materials between blood and tissues depends upon ____. ​

The ____________________ regulates blood flow through a capillary bed.

Which circulation system carries blood from the small intestines to the liver? ​

Blood leaving the left ventricle must pass by which structure before entering the aorta? ​

Exchange of materials between blood and tissues depends upon ____. ​

The largest vessel in the body is the ____. ​

Match the labeled heart structures to the statements below. Figure 7-4 -receives blood from left atria

In which vessels would blood pressure be measured the highest? ​

The mitral valve ____. ​

The term ____________________ refers to the relaxation phase of the cardiac cycle.

Molecules like salts and water move into tissue through ____. ​

In which vessels does blood flow need to slow down to ensure adequate diffusion of substances from blood to tissue? ​

Trace a drop of blood from the right atrium through the entire circulatory system then back to the right atrium. Include in your answer major heart structures and vessels. ​

Learning About Human Biology

Chemistry of Life

Cells and How They Work

Tissues, Organs, and Organ Systems

The Skeletal System

The Muscular System

Blood

Immunity and Disease

The Respiratory System

Digestion and Nutrition

The Urinary System

The Nervous System

Sensory Systems

The Endocrine System

Reproductive Systems

Development and Aging

Cell Reproduction

Introduction to Genetics

Chromosomes and Human Genetics

DNA Genes and Biotechnology

Genes and Disease: Cancer

Principles of Evolution

Principles of Ecology

Human Impacts on the Biosphere

Filters

The aorta is classified as a(n)____.

Intrinsic pacemaker cells are located in the ____.

Excessive amounts of blood lipids is known as ____.

The functional link between cardiac muscle cells are called ____.

The neural control centers for the heart ____.

Exchange of materials between blood and tissues depends upon ____.

Which circulation system carries blood from the small intestines to the liver?

Blood leaving the left ventricle must pass by which structure before entering the aorta?

Exchange of materials between blood and tissues depends upon ____.

The largest vessel in the body is the ____.

In which vessels would blood pressure be measured the highest?

The mitral valve ____.

Molecules like salts and water move into tissue through ____.

In which vessels does blood flow need to slow down to ensure adequate diffusion of substances from blood to tissue?

Trace a drop of blood from the right atrium through the entire circulatory system then back to the right atrium. Include in your answer major heart structures and vessels.