What is the most common cause of cataracts?

During an otoscopic examination, the _______ can be visualized. 

The three bones of the middle ear include all of the following EXCEPT the: 

One of the structures of the inner ear is: 

The intra ocular structures of the eye include all of the following EXCEPT the: 

A 10‑year‑old presents with deficits in social communication, repetitive behaviors, and academic challenges in reading and writing, yet his IQ falls within the average range. Which diagnostic formulation best captures his clinical picture?

For a diagnosis of Major Depressive Disorder (MDD) in adolescents, DSM‑V requires that depressive symptoms persist for at least:

Which DSM‑V feature is essential when diagnosing a psychotic disorder in a child?

A 9‑year‑old presents with sudden, severe aggressive outbursts that include physical aggression leading to property damage and harm to peers. These episodes are unprovoked and disproportionate to any situational stressors. Which diagnosis does this presentation best support?

Which statement best describes specific learning disorders as defined by the DSM‑V?