
Isotonic Solution: Imagine you’re in the hospital and the nurse hooks you up to an IV. What is in that IV? Is it just water? No way. If you were pumped... Read more »

Hypoglossal Nerve Disorders Hypoglossal Nerve: The hypoglossal nerve is the twelfth cranial nerve, and innervates all the extrinsic and intrinsic muscles of the tongue, except for the palatoglossus which is innervated by the vagus nerve. It is a nerve with a solely... Read more »

Specific Volume: Imagine a rock weighing 5 kg (about 11 pounds). You can probably picture the size of a rock like that – while you could carry it around, you couldn’t exactly... Read more »