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.
Last reviewed on RxList 4/2/2015. Percocet (oxycodone and acetaminophen) is a combination drug consisting of oxycodone (opioid drug type) and acetaminophen (analgesic and antipyretic drug type). Percocet is available in the generic form named oxycodone and acetaminophen.he most frequent minor side effects of Percocet include gastrointestinal (GI) symptoms of constipation, nausea, vomiting, upset stomach, somnolence (sleepiness), dizziness, lightheadedness, itching, headache, blurred vision, dry mouth, sweating, and decreases in the ability to feel pain.