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.
Pharmacology: Percocet is a combination medication used to relieve moderate to severe post-operative pain. It contains oxycodone and acetaminophen. Percocet is similar to Percodan, which contains oxycodone and aspirin. The two drugs are detoxified by the liver and excreted via the kidneys.