Biology - Mock Test 70

Question 691

Heart beat is hard on left side as?

A) Aorta is on left side B) Heart is on left side C) Ventricles are on left side D) Left ventricles is on left side

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Question 692

Heart beat is accelerated by?

A) Sympathetic nerves and acetylcholine B) Cranial nerves and adrenaline C) Cranial nerves and acetylcholine D) Sympathetic nerves and epinephrine

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Question 693

Hb value for a healthy adult male is?

A) 100 g / 100 ml B) 11g / 100 ml C) 12 g / 100 ml D) 14 – 15 g/100ml

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Question 694

First and louder sound of heart during ventricular systole is?

A) Lubb B) Dub C) Murmur D) Hissing

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Question 695

Difference between systolic and diastolic pressure is?

A) blood pressure B) pulse pressure C) cardiac output D) pulse

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Question 696

Deposition of cholesterol in walls of arteries is?

A) Arteriosclerosis B) Embolus C) Atherosclerosis D) Carditis

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Question 697

Deoxygenated blood from wall of heart is carried by?

A) Coronary sinus B) Inferior vena cava C) Superior vena cava D) Pulmonary artery

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Question 698

Contraction of heart is known as?

A) Systole B) Diastole C) Heart beat D) Heart sound

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Question 699

Circulation of blood was discovered by?

A) Darwin B) Harvey C) Aristotle D) Lister

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Question 700

Chordae tendineae are found in?

A) Atria of heart B) Ventricle of heart C) Ventricles of brain D) Joint of legs

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