Correct Answer: B

Rationale: The nasal speculum allows for visualization of the lower and middle turbinates and the nasal septum.

Correct Answer: C

Rationale: Anticholinergics are used to treat urge incontinence by blocking acetylcholine.

Correct Answer: A

Rationale: Barking cough is characteristic of croup, often described as sounding like a seal.

Correct Answer: C

Rationale: White males have the highest suicide rate among older adults.

Correct Answer: D

Rationale: The CDC and ACIP recommend all older adults be immunized as described, including influenza and pneumococcal vaccines.