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ATI LPN · Anatomy and Physiology · Cell and Tissue Questions and Answers

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

Microtubules form that assist in the movement of chromosomes during cell division.

A. spindle fibers

B. actin filaments

C. globular proteins

D. microvilli

Correct Answer: spindle fibers

Question 2 of 5

Which one of the following cell types is found in epithelial tissue?

A. mast cells

B. adipocytes

C. chondroblasts

D. keratinocytes

Correct Answer: keratinocytes

Question 3 of 5

An example of secondary cartilaginous joint is:

A. hip joint

B. manubrio-sternal joint

C. costochondral joint

D. epiphysis

Correct Answer: manubrio-sternal joint

Question 4 of 5

Cells that remove damaged cells or pathogens from connective tissue are

A. fibroblasts.

B. adipocytes.

C. melanocytes.

D. macrophages.

Correct Answer: macrophages.

Question 5 of 5

Erythrocytes

A. Are responsible for the major part of blood viscosity.

B. Contain the enzyme carbonic anhydrase.

C. Metabolize glucose to produce CO2 and H2O.

D. Swell to bursting point when suspended in 0.9 per cent (150 mmol/litre) saline.

Correct Answer: Contain the enzyme carbonic anhydrase.

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