AP (Advanced Placement) Biology: Questions 795 - 800 of 1309

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Question 795

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

Edit

Question 796

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

Edit

Question 797

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

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Question 798

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

Edit

Question 799

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

Edit

Question 800

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

Edit