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.
oxycontin is the brand name, oxycodone is the generic...percocet is oxycodone WITH acetaminophen...oxycontin is oxycodone WITHOUT acetaminophen...oxycontin comes in extended release and immediate release...I've been an RN for 13 years and I take oxycodone on a daily basis for crohn's disease...