Which of the following is NOT a function of protei

ATI RN

ATI RN Test Bank

Which of the following is NOT a function of proteins?

A. forming hormones B. forming monosaccharides C. forming transport molecules D. forming hair and nails

Correct Answer: B

Rationale: Proteins don't form monosaccharides (carbohydrates); they serve structural and functional roles.

Two or more layers of cube-shaped cells describes epithelial tissue.

A. simple cuboidal B. simple columnar C. stratified cuboidal D. stratified columnar

Correct Answer: C

Rationale: Stratified cuboidal epithelium has multiple layers of cube-shaped cells, e.g., in gland ducts.

Identify the types of fibers associated with connective tissue.

A. Collagen, elastic and reticular B. Collagen, elastic and keratin C. Collagen, keratin and reticular D. Elastic, keratin and reticular

Correct Answer: A

Rationale: Connective tissue fibers are collagen (strength), elastic (stretch), and reticular (support).

Compact bone consists of cylindrical units called

A. trabeculae B. Haversian systems C. osteons D. Both B and C are correct

Correct Answer: C

Rationale: Osteons (or Haversian systems) are the cylindrical units of compact bone.

Identify the two basic cells of nervous tissue.

A. Axons and neurons B. Axons and dendrites C. Neurons and dendrites D. Neurons and neuroglia

Correct Answer: D

Rationale: Nervous tissue includes neurons (signal conductors) and neuroglia (support cells).

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