1
For Expert help and assignment solutions, +254707240657
HSC 4502 Unit 2 Exam Questions and
Answers (100% Correct Answers) Already
Graded A+
The valve between the right atrium and right ventricle is named
because it has _____. [ Ans: ] three cusps
A small patch of tissue called the _____ acts as the pacemaker of
the heart. [ Ans: ] sinoatrial node
© 2025 Assignment Expert
_____ samples the blood in each heart chamber for oxygen
content and pressure. [ Ans: ] cardiac catheterization
The simplest form of atherosclerosis is _____, which are thin, flat
Guru01 - Stuvia
discolorations in the arteries that can enlarge and become thicker
as they grow in length. [ Ans: ] fatty streaks
A fibrous _____ is characterized by the accumulation of lipids and
formation of scar tissue, that begins as a white gray thickening of
the inner lining of the artery. [ Ans: ] atheromatous plaque
In _____ hypertension, the elevation in blood pressure results from
some other disease. [ Ans: ] secondary
Compression sclerotherapy is a treatment used for _____. [ Ans: ]
varicose veins
The most common cause of CVI is _____. [ Ans: ] thrombosis
A stent is a cylindrical wire mesh that surrounds an _____. [ Ans: ]
angioplasty balloon
_____ is the most common heart rhythm disorder. [ Ans: ] atrial
fibrillation
The internal lining of the heart consists of a smooth, delicate
membrane called the exocardium. [ Ans: ] False
The mitral valve lies between the right atrium and left atrium. [
Ans: ] False
, 2
For Expert help and assignment solutions, +254707240657
Arterioles lead into capillaries, the connecting link between
arteries and veins. [ Ans: ] True
Arterioles can change their diameter by constricting or dilating,
which alters blood flow to the tissues. [ Ans: ] True
Fat in the human body takes the form of triglycerides. [ Ans: ]
True
Claudication, a clot within a blood vessel, forms because of
ulceration and turbulent blood flow. [ Ans: ] False
_____ heart failure is a chronic and progressive reduction in the
ability of the heart to pump blood. [ Ans: ] congestive
Valvular insufficiency or _____ refers to a valve that allows
© 2025 Assignment Expert
backward flow of blood within the heart. [ Ans: ] regurgitation
_____ refers to a narrowing of the valves opening. [ Ans: ] stenosis
_____ is an infection of the endocardium and heart valves. [ Ans:
Guru01 - Stuvia
] endocarditis
Generally, the higher the level of _____, the lower the risk of
coronary artery disease. [ Ans: ] HDL
In _____, artery walls thicken and become hard and inflexible. [
Ans: ] ateriosclerosis
Blockage of the _____ can reduce blood supply to the brain,
causing a stroke. [ Ans: ] carotid
Hypertension is broadly defined as an arterial pressure greater
than _____ on at least three consecutive measures. [ Ans: ]
140/90
_____ cardiomyopathy is the most common form of all
cardiomyopathies. [ Ans: ] dilated
_____ is a life-threatening emergency, a form of cardiac arrest. [
Ans: ] ventricular fibrillation
Acute forms of endocarditis involve the formation of nodules, or
_____. [ Ans: ] vegetations
For Expert help and assignment solutions, +254707240657
HSC 4502 Unit 2 Exam Questions and
Answers (100% Correct Answers) Already
Graded A+
The valve between the right atrium and right ventricle is named
because it has _____. [ Ans: ] three cusps
A small patch of tissue called the _____ acts as the pacemaker of
the heart. [ Ans: ] sinoatrial node
© 2025 Assignment Expert
_____ samples the blood in each heart chamber for oxygen
content and pressure. [ Ans: ] cardiac catheterization
The simplest form of atherosclerosis is _____, which are thin, flat
Guru01 - Stuvia
discolorations in the arteries that can enlarge and become thicker
as they grow in length. [ Ans: ] fatty streaks
A fibrous _____ is characterized by the accumulation of lipids and
formation of scar tissue, that begins as a white gray thickening of
the inner lining of the artery. [ Ans: ] atheromatous plaque
In _____ hypertension, the elevation in blood pressure results from
some other disease. [ Ans: ] secondary
Compression sclerotherapy is a treatment used for _____. [ Ans: ]
varicose veins
The most common cause of CVI is _____. [ Ans: ] thrombosis
A stent is a cylindrical wire mesh that surrounds an _____. [ Ans: ]
angioplasty balloon
_____ is the most common heart rhythm disorder. [ Ans: ] atrial
fibrillation
The internal lining of the heart consists of a smooth, delicate
membrane called the exocardium. [ Ans: ] False
The mitral valve lies between the right atrium and left atrium. [
Ans: ] False
, 2
For Expert help and assignment solutions, +254707240657
Arterioles lead into capillaries, the connecting link between
arteries and veins. [ Ans: ] True
Arterioles can change their diameter by constricting or dilating,
which alters blood flow to the tissues. [ Ans: ] True
Fat in the human body takes the form of triglycerides. [ Ans: ]
True
Claudication, a clot within a blood vessel, forms because of
ulceration and turbulent blood flow. [ Ans: ] False
_____ heart failure is a chronic and progressive reduction in the
ability of the heart to pump blood. [ Ans: ] congestive
Valvular insufficiency or _____ refers to a valve that allows
© 2025 Assignment Expert
backward flow of blood within the heart. [ Ans: ] regurgitation
_____ refers to a narrowing of the valves opening. [ Ans: ] stenosis
_____ is an infection of the endocardium and heart valves. [ Ans:
Guru01 - Stuvia
] endocarditis
Generally, the higher the level of _____, the lower the risk of
coronary artery disease. [ Ans: ] HDL
In _____, artery walls thicken and become hard and inflexible. [
Ans: ] ateriosclerosis
Blockage of the _____ can reduce blood supply to the brain,
causing a stroke. [ Ans: ] carotid
Hypertension is broadly defined as an arterial pressure greater
than _____ on at least three consecutive measures. [ Ans: ]
140/90
_____ cardiomyopathy is the most common form of all
cardiomyopathies. [ Ans: ] dilated
_____ is a life-threatening emergency, a form of cardiac arrest. [
Ans: ] ventricular fibrillation
Acute forms of endocarditis involve the formation of nodules, or
_____. [ Ans: ] vegetations
