The HEADSS adolescent psychosocial risk assessment is used to engage young people. What does the 'A' stand for?

Correct Answer: C

Rationale: HEADSS stands for Home, Education/Employment, Activities, Drugs, Sexuality, and Suicide/Depression. 'A' stands for Activities.

Correct Answer: D

Rationale: Tomatoes are not a common cause of exercise-induced anaphylaxis, unlike wheat, shellfish, celery, and peanuts.

Correct Answer: A

Rationale: Heiner syndrome, a rare non-IgE-mediated food allergy, presents with pulmonary symptoms in response to cow's milk protein.

Correct Answer: C

Rationale: Exposure to non-TB mycobacteria can cause cross-reactivity, leading to a false-positive tuberculin skin test.

Correct Answer: D

Rationale: Increased metabolic activity in the corpus callosum is not a hallmark feature of OCD; other listed factors, including streptococcal infections (PANDAS), are relevant.