Which of the following conditions is caused by the narrowing of coronary arteries due to plaque formation?

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1. Which of the following conditions is caused by the narrowing of coronary arteries due to plaque formation?

1. Hypertension2. Angina pectoris3. Stroke4. Arrhythmia

2. Which of the following blood vessels has the thickest muscular wall and why?

1. Veins, to resist high pressure2. Capillaries, for exchange3. Arteries, to withstand high pressure from heart4. Venules, for oxygen transport

3. Which of the following parameters affect cardiac output? A. Stroke volume B. Heart rate C. Blood viscosity D. Peripheral resistance

1. A and B only2. A, B and C only3. B, C and D only4. A, B, C and D

4. Which of the following equations represents cardiac output? (CO = Cardiac Output, SV = Stroke Volume, HR = Heart Rate)

1. CO = SV × HR2. CO = SV + HR3. CO = HR ÷ SV4. CO = SV² × HR

5. Which of the following statements is INCORRECT regarding the human heart?

1. Left ventricle has thicker walls than right ventricle2. Pulmonary artery carries oxygenated blood3. Aorta originates from left ventricle4. Right atrium receives deoxygenated blood

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Which of the following conditions is caused by the narrowing of coronary arteries due to plaque formation?