You are getting onto the highway in your car and must accele…

You are getting onto the highway in your car and must accelerate to reach the speed limit quickly. As a result, your head tilts back slightly. Which structure(s) would you expect to pick up this change in acceleration to inform your brain and thus, body on how to best maintain equilibrium? Select all that apply.

A 22-year-old athlete presents with persistent thigh pain we…

A 22-year-old athlete presents with persistent thigh pain weeks after a contusion. Imaging shows bone forming inside the muscle. The NP reflects: This isn’t simple scarring—the injury triggered mesenchymal cells to turn into bone-producing cells within muscle. What pathophysiologic process explains this?