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.
Percocet is a brand name drug (by Endo), containing oxycodone and acetaminophen (APAP).Oxycodone is an opioid (narcotic), and acetaminophen is a weak analgesic that, when taken with oxycodone, provides greater analgesia than either drug alone.ercocet is a brand name drug (by Endo), containing oxycodone and acetaminophen (APAP).