Correct Answer: B

Rationale: Acetaminophen poisoning primarily affects the liver, leading to hepatic involvement, which may present as jaundice, liver failure, or elevated liver enzymes. Hyperpyrexia, severe pain, and drooling are more associated with other types of poisoning.

Correct Answer: D

Rationale: The correct answer is D, cooperative play. In cooperative play, children work together toward a common goal, such as completing a puzzle. Solitary play (A) is when a child plays alone, associative play (B) involves children playing together but without a common goal, and parallel play (C) is when children play alongside each other without direct interaction.

Correct Answer: B

Rationale: The correct answer is B: Hemophilia is an X-linked recessive disorder, primarily affecting males and passed from mothers to sons. It involves a deficiency in clotting factors, leading to prolonged bleeding. Choice A is incorrect as hemophilia is not autosomal dominant. Choice C is incorrect as hemophilia does not involve platelets. Choice D is incorrect as hemophilia is not autosomal recessive.

Correct Answer: C

Rationale: Testicular torsion is a surgical emergency requiring immediate medical evaluation. Applying heat or elevating the legs will not alleviate the torsion, and delaying care can lead to testicular necrosis.

Correct Answer: C

Rationale: The correct answer is C because it acknowledges the child's feelings, provides clear instructions, and offers comfort and rewards to help the child cope with the procedure. Choice A is not appropriate as it may create anxiety about the injection. Choice B uses the term 'magic,' which may confuse the child and lead to fear. Choice D introduces a fantasy element that may not be beneficial in preparing the child for the injection.