Herpes zoster is caused by the varicella virus and has an affinity for:

Correct Answer: C

Rationale: Herpes zoster, commonly known as shingles, is caused by the reactivation of the varicella-zoster virus, the same virus that causes chickenpox. This virus has an affinity for sensory nerve fibers, particularly those located in the posterior root ganglia and the posterior horn of the spinal cord. When the virus becomes reactivated, it travels along these nerves to the skin, leading to the characteristic painful rash and blisters that are seen in herpes zoster. The involvement of these specific nerve fibers explains the typical dermatomal distribution of the rash in shingles.

Correct Answer: D

Rationale: Young age at diagnosis is generally associated with a favorable prognosis.

Correct Answer: C

Rationale: Herpes zoster, commonly known as shingles, is caused by the reactivation of the varicella-zoster virus, the same virus that causes chickenpox. This virus has an affinity for sensory nerve fibers, particularly those located in the posterior root ganglia and the posterior horn of the spinal cord. When the virus becomes reactivated, it travels along these nerves to the skin, leading to the characteristic painful rash and blisters that are seen in herpes zoster. The involvement of these specific nerve fibers explains the typical dermatomal distribution of the rash in shingles.

Correct Answer: A

Rationale: Hypoglycemia is defined as a blood glucose level below 70mg/dl. When a client is experiencing hypoglycemia, it means their blood sugar is lower than the normal range and can lead to symptoms such as sweating, tremors, confusion, and even loss of consciousness. It is important for nurses to recognize and treat hypoglycemia promptly to prevent serious complications.

Correct Answer: A

Rationale: Head control typically begins developing around 2 months.