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ATI RN · ATI Medical Surgical · Neurological System NCLEX Questions

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

The effect of calcium ions on neurotransmitter release at synapses include:

A. vesicular fusion

B. tonic depolarization of the presynaptic neurone

C. post-tetanic potentiation

D. all above

Correct Answer: all above

Question 2 of 5

Which organic molecule has long hydrocarbon chains and is a major element of cell membranes?

A. Polypeptides

B. Carbohydrates

C. Phospholipids

D. Nucleotides

Correct Answer: Phospholipids

Question 3 of 5

The following are found in higher concentration in the tear than in the serum:

A. sodium

B. potassium

C. Ig G

D. glucose

Correct Answer: potassium

Question 4 of 5

A client undergoes arthrography for an examination of the knee. What information should the nurse provide to the client?

A. Expect crackling or clicking noises in the joint for up to 2 days.

B. Expect fever, nausea, and vomiting for up to 2 days.

C. Avoid dairy products for up to 2 days.

D. Avoid potassium-rich foods for up to 2 days.

Correct Answer: Expect crackling or clicking noises in the joint for up to 2 days.

Question 5 of 5

The patient has lateral angulation of the large toe toward the second toe. The nurse knows that treatment will include what?

A. Metatarsal arch support

B. Trimming with a scalpel after softening

C. Surgery to remove the bursal sac and bony enlargement

D. Intraarticular corticosteroids and passive manual stretching

Correct Answer: Surgery to remove the bursal sac and bony enlargement

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