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ATI LPN · Anatomy and Physiology · Questions on Cells Tissues and Organs

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

A raised level of calcium in the blood (hypercalcaemia)

A. May occur when parathyroid activity decreases.

B. May occur when the plasma protein level falls.

C. May occur in chronic renal failure.

D. Causes decreased excitability of nerve and muscle.

Correct Answer: Causes decreased excitability of nerve and muscle.

Question 2 of 5

In adults, new connective tissue cells originate from the

A. mesoderm

B. mesenchyme

C. ectoderm

D. endoderm

Correct Answer: mesenchyme

Question 3 of 5

What organelle produces ATP?

A. mitochondria

B. cilia

C. Golgi apparatus

D. Rough ER

Correct Answer: mitochondria

Question 4 of 5

In hypermetropia the eye ball is---

A. Too short

B. Too long

C. Too watery

D. Too dry

Correct Answer: Too short

Question 5 of 5

Identify the function of goblet cells.

A. Aid in absorption

B. Move materials past cells

C. Provides a waterproof barrier

D. Secrete mucous

Correct Answer: Secrete mucous

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