The sarcoplasmic reticulum (SR) of skeletal muscle cells is a convoluted structure composed of a variety of tubules and cisternae, which share a continuous lumen delimited by a single continuous membrane, branching to form a network that surrounds each myofibril.
Percocet is the brand name for the drug combination of oxycodone hydrochloride and acetaminophen. It is classified as a semisynthetic pure opioid agonist medication used for relief of moderate to moderately severe pain.
Oxycodone is the base drug used to make several prescription pain medication. Percocet â Percocet is made using a combination of Oxycodone and acetaminophen, the main ingredient in Tylenol. It is used to treat mild to severe pain, and is offered by prescription for a variety of medical conditions.