#1
Which chamber of the heart pumps oxygenated blood to the body?
Left ventricle
ExplanationThe left ventricle pumps oxygenated blood to the body.
#2
What is the normal range for blood pressure in adults?
120/80 mmHg
ExplanationNormal blood pressure in adults is 120/80 mmHg.
#3
What is the term for the number of times the heart beats per minute?
Heart rate
ExplanationThe number of times the heart beats per minute is termed as heart rate.
#4
Which of the following lifestyle changes can help manage hypertension?
Reducing sodium intake
ExplanationReducing sodium intake can help manage hypertension.
#5
Which vessel carries oxygen-rich blood from the lungs to the heart?
Pulmonary vein
ExplanationThe pulmonary vein carries oxygen-rich blood from the lungs to the heart.
#6
Which of the following conditions is characterized by irregular heartbeats?
Arrhythmia
ExplanationIrregular heartbeats are characteristic of the condition known as arrhythmia.
#7
Which of the following is a risk factor for developing hypertension?
Obesity
ExplanationObesity is a risk factor for developing hypertension.
#8
What is the term for high blood pressure persistently exceeding normal levels?
Hypertension
ExplanationHigh blood pressure persistently exceeding normal levels is termed hypertension.
#9
What is the medical term for a heart attack?
Myocardial infarction
ExplanationA heart attack is medically termed as myocardial infarction.
#10
Which of the following statements about cholesterol is true?
Cholesterol is essential for the body's cell structure and function.
ExplanationCholesterol is essential for the body's cell structure and function.
#11
Which condition occurs when there is a buildup of fatty deposits in the arteries, narrowing blood flow?
Atherosclerosis
ExplanationAtherosclerosis occurs when there is a buildup of fatty deposits in the arteries, narrowing blood flow.
#12
Which hormone regulates blood pressure and fluid balance?
Aldosterone
ExplanationAldosterone regulates blood pressure and fluid balance.
#13
Which medication class is commonly used to treat hypertension by relaxing blood vessels?
Calcium channel blockers
ExplanationCalcium channel blockers are commonly used to treat hypertension by relaxing blood vessels.