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Circulatory System Disorders and Medical Terminology Quiz

#1

Which condition is characterized by an abnormally high level of sugar in the bloodstream?

Hyperglycemia
Explanation

Elevated blood sugar levels

#2

What term describes the condition of having an abnormally low level of red blood cells or hemoglobin in the blood?

Anemia
Explanation

Low red blood cell count

#3

What term refers to the narrowing of blood vessels, reducing blood flow to tissues?

Ischemia
Explanation

Restricted blood flow to tissues

#4

Which of the following conditions involves the inflammation of the inner lining of the heart chambers and valves?

Endocarditis
Explanation

Inflammation of heart chamber linings

#5

What is the term for the process of forming a blood clot within a blood vessel?

Thrombosis
Explanation

Blood clot formation in vessels

#6

Which disorder is characterized by the accumulation of fatty deposits within arterial walls?

Atherosclerosis
Explanation

Buildup of fatty deposits in arteries

#7

What is the medical term for a rapid, irregular heartbeat?

Arrhythmia
Explanation

Irregular rapid heartbeat

#8

Which condition results from the backward flow of blood into the heart due to malfunctioning valves?

Mitral valve prolapse
Explanation

Backward blood flow in heart due to valve issue

#9

Which of the following is a congenital heart defect characterized by a hole in the wall that separates the two upper chambers of the heart?

Atrial septal defect
Explanation

Hole in heart's upper chamber wall

#10

What is the term for a condition in which the heart muscle becomes weakened and enlarged?

Cardiomyopathy
Explanation

Weakened, enlarged heart muscle

#11

What term describes the surgical removal of plaque buildup from the inner lining of an artery?

Endarterectomy
Explanation

Surgical removal of arterial plaque

#12

Which of the following is a type of anemia characterized by a deficiency in vitamin B12?

Pernicious anemia
Explanation

Anemia due to vitamin B12 deficiency

#13

Which of the following is a condition characterized by an abnormal enlargement of the heart due to weakened heart muscle?

Cardiomegaly
Explanation

Enlarged heart due to weak muscle

#14

What is the term for a sudden, severe headache, often accompanied by nausea, vomiting, and sensitivity to light?

Migraine
Explanation

Severe headache with accompanying symptoms

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