AP (Advanced Placement) Biology: Questions 398 - 403 of 902

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Question 398

Question

MCQ▾

Which of the following is NOT considered a contributor to nonspecific immunity?

Choices

Choice (5)Response

a.

NK cells

b.

Mucus

c.

Urination

d.

Tears

e.

Memory cells

Question 399

Question

MCQ▾

Of the following, which is NOT an autoimmune disorder?

Choices

Choice (5)Response

a.

Pernicious anemia

b.

Rheumatoid arthritis

c.

Hemolytic anemia

d.

Type 1 diabetes

e.

Type 2 diabetes

Question 400

Question

MCQ▾

Bundle of His is a network of.

Choices

Choice (5)Response

a.

Muscle fibres found only in the ventricle wall

b.

Nerve fibres distributed in ventricles

c.

Muscle fibres distributed throughout the heart walls

d.

Nerve fibres found throughout the heart

e.

Question does not provide sufficient data or is vague

Question 401

Question

MCQ▾

HIV that causes AIDS first starts destroying.

Choices

Choice (5)Response

a.

Thrombocytes

b.

Helper T-lymphocytes

c.

Leucocytes

d.

B-lymphocytes

e.

None of the above

Question 402

Question

MCQ▾

Which of the following is NOT considered part of the cardiac conduction system?

Choices

Choice (5)Response

a.

The SA node

b.

M cells

c.

The AV bundle

d.

Purkinje fibers

e.

The AV node

Question 403

Question

MCQ▾

Complement is a series of blood proteins best associated with.

Choices

Choice (5)Response

a.

Cellular lysis

b.

The regulation of blood clotting

c.

Platelets

d.

The initiation of blood clotting

e.

Apoptosis

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