Young children usually have a fair degree of hyperopia. As they grow, their eyeballs lengthen and the hyperopia usually clears up. Given what you know about accommodation, explain why young children, though hyperopic, don’t need glasses.

Explain the roles of bradykinin, substance P, and enkephalinsin the perception of pain.

Assuming that someone is looking forwards while sitting in an office chair, which structure is most activated when spun in a circle? 1. Crista ampullaris of the posterior semicircular canal    2. Crista ampullaris of the lateral semicircular canal   3. Crista ampullaris of the anterior semicircular canal   4. Saccular maculae

Think about this medical scenario and answer why physicians may disregard this common side effect of ototoxic medications. A common side effect of antineoplastic, chemotherapeutic treatment for cancer is ototoxicity, development of sensorineural hearing loss, and tinnitus. Why do oncologists (physicians who treat cancer) sometimes disregard these side effects?