MCQS of (CS) cardiovascular system
1.
Which one is the primary function of the
cardiovascular system?
a) Regulating body temperature
b) Transporting nutrients and oxygen to cells
c) Removing waste from the body
d) Producing red blood cells
2.
Which one is the name of the valve located
between the left atrium and left ventricle?
a) Pulmonary valve
b) Aortic valve
c) Tricuspid valve
d) Mitral valve
3.
Which blood vessels carry oxygenated blood?
a) Arteries
b) Veins
c) Capillaries
d) Venules
4.
What is the main component of blood?
a) Platelets
b) Plasma
c) Red blood cells
d) White blood cells
5.
Which one is
chamber of the heart pumps oxygenated blood to the body?
a) Left atrium
b) Right atrium
c) Left ventricle
d) Right ventricle
6.
Which one
blood vessel carries deoxygenated blood from the body to the heart?
a) Pulmonary artery
b) Pulmonary vein
c) Aorta
d) Vena cava
7.
Which type of blood vessel has one-way valves to
prevent the backflow of blood?
a) Arteries
b) Veins
c) Capillaries
d) Venules
8.
Which one is the medical term for a heart
attack?
a) Angina
b) Myocarditis
c) Coronary thrombosis
d) Congestive heart failure
9.
Which part of the brain controls the heart rate
and blood pressure?
a) Cerebellum
b) Cerebrum
c) Medulla oblongata
d) Hypothalamus
10.
What is the name of the condition where the
heart muscle becomes weakened and enlarged, leading to decreased heart function?
a) Coronary artery disease
b) Atherosclerosis
c) Hypertension
d) Dilated cardiomyopathy
11.
What are the medical term for high blood
pressure?
a) Hypertension
b) Hypotension
c) Hyperglycemia
d) Hypoglycemia
12.
Which type of blood vessel is the smallest and
thinnest?
a) Artery
b) Vein
c) Capillary
d) Venule
13.
Which if the following medical term for an
irregular heartbeat?
a) Tachycardia
b) Bradycardia
c) Arrhythmia
d) Fibrillation
14.
Which type of cholesterol is known as
"bad" cholesterol?
a) HDL
b) LDL
c) VLDL
d) Chylomicrons
15.
Which if the following name of the test that measures the
electrical activity of the heart?
a) Electroencephalogram (EEG)
b) Electrocardiogram (ECG)
c) Computed tomography (CT)
d) Magnetic resonance imaging (MRI)
16.
What is the medical term for the outermost layer
of the heart?
a) Epicardium
b) Myocardium
c) Endocardium
d) Pericardium
17.
What is the name of the condition where there is
a buildup of plaque in the arteries, leading to decreased blood flow?
a) Coronary artery disease
b) Atherosclerosis
c) Hypertension
d) Heart failure
18.
Which blood vessels have the thickest walls?
a) Arteries
b) Veins
c) Capillaries
d) Venules
19.
What is the name of the condition where there is
a rapid, uncoordinated contraction of the heart muscle?
a) Tachycardia
b) Bradycardia
c) Arrhythmia
d) Fibrillation
20.
What is the name of the small, pea-sized gland
located behind the sternum that is involved in the development of the immune
system?
a) Thyroid gland
b) Pituitary gland
c) Adrenal gland
d) Thymus gland
21.
Which one type of blood vessel carries blood
away from the heart?
a) Arteries
b) Veins
c) Capillaries
d) Venules
22.
What is the name of the condition where there is
a blockage in the blood flow to the brain?
a) Stroke
b) Heart attack
c) Embolism
d) Aneurysm
23.
Which one
is the name of the valve located between the right atrium and right
ventricle?
a) Pulmonary valve
b) Aortic valve
c) Tricuspid valve
d) Mitral valve
24.
Which type of cholesterol is known as
"good" cholesterol?
a) HDL
b) LDL
c) VLDL
d) Chylomicrons
25.
What is the name of the condition where there is
a buildup of fluid around the heart?
a) Myocardial infarction
b) Cardiac tamponade
c) Angina pectoris
d) Hypertrophic cardiomyopathy
Answers:
b) Transporting nutrients and oxygen to cells
d) Mitral valve
a) Arteries
b) Plasma
c) Left ventricle
d) Vena cava
b) Veins
c) Coronary thrombosis
c) Medulla oblongata
d) Dilated cardiomyopathy
a) Hypertension
c) Capillary
c) Arrhythmia
b) LDL
b) Electrocardiogram (ECG)
a) Epicardium
b) Atherosclerosis
a) Arteries
d) Fibrillation
d) Thymus gland
a) Arteries
a) Stroke
c) Tricuspid valve
a) HDL
b) Cardiac tamponade
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