Heimlich maneuver is:

Correct Answer: C

Rationale: The Heimlich maneuver involves abdominal (epigastric) thrusts to expel an obstructing object from the airway by creating an artificial cough.

Correct Answer: D

Rationale: Foods are not a common cause of ocular allergies, which are typically triggered by airborne allergens.

Correct Answer: C

Rationale: Massive pleural effusion causes decreased tactile vocal fremitus due to fluid accumulation, which dampens sound transmission. Other findings include tracheal deviation, dullness to percussion, and potential infectious complications.

Correct Answer: C

Rationale: The recommended chest compression rate for infants during CPR is at least 100-120 per minute to ensure effective circulation.

Correct Answer: A

Rationale: Mental Health Action Signs' refers to specific guidelines or tools used by clinicians to identify early signs of mental disorders in individuals.