AP (Advanced Placement) Biology: Questions 371 - 375 of 868

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Question number: 371

» Specialized Cell and Tissues

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MCQ▾

Question

Impulse of heart beat originates from.

Choices

Choice (5)Response

a.

Cardiac nerve

b.

Vagus nerve

c.

A. V. node

d.

S. A. node

e.

All of the above

Question number: 372

» Muscle & Skeletal Systems

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MCQ▾

Question

Splenic artery arises from.

Choices

Choice (5)Response

a.

Coeliac artery

b.

Anterior mesenteric artery

c.

Intestinal artery

d.

Posterior mesenteric artery

e.

Question does not provide sufficient data or is vague

Question number: 373

» Nervous & Endocrine Systems

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MCQ▾

Question

‘Intrinsic factor - x Activator complex ’ is.

Choices

Choice (5)Response

a.

Activated Christmas factor + AHG + Glycolipid + Mg2+

b.

Activated factor IX + AHG + Phospholipid + Mg2+

c.

Christmas factor IX + AHG + Phospholipid + Mg2+

d.

Activated Christmas factor + AHG + Phospholipid + Ca2+

e.

All of the above

Question number: 374

» Circulatory, Immune & Lymphatic Systems

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MCQ▾

Question

Where Mitral valve is located and it join, so by which?

Choices

Choice (5)Response

a.

Right atrium and Left ventricle

b.

Left atrium and left ventricle

c.

Right atrium and Right ventricle

d.

Left atrium and Right ventricle

e.

All of the above

Question number: 375

» Circulatory, Immune & Lymphatic Systems

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MCQ▾

Question

If a person undergoes plasmapheresis, he or she

Choices

Choice (5)Response

a.

Is undergoing therapy for leukemia

b.

May be attempting to help someone with hemophilia

c.

Probably has a large fluid regulatory problem

d.

May be attempting to help someone with a chronic infection

e.

Probably has a chronic infection

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