Transverse tubules. Tubules formed by invaginations of the sarcolemma and flanked by the sarcoplasmic reticulum. They carry action potentials deep into the muscle fiber. T tubules and SR provide tightly linked signals for muscle contraction.
Also known as Oxycodone, PercocetÂ® is in a group of drugs called narcotic pain relievers. Percocet Â® is a combination of an analgesic, colloquially known as a painkiller, an antipyretic, a drug used to lower the bodyâs temperature and a narcotic, a drug used primarily to induce sleep.
It contains doses of oxycodone ranging from 10-80 mg. Percocet is an instant-release oxycodone formulation, but with doses ranging from 2.5-10 mg. Compared with OxyContin, Percocet contains a second active ingredientâacetaminophen (Tylenol). One crushed 10 mg OxyContin tablet is comparable to one 10 mg Percocet tablet.