The transverse tubules (t-tubules) of mammalian cardiac ventricular myocytes are invaginations of the surface membrane that occur at the Z line and have both transverse and longitudinal elements. Many of the proteins involved in excitation-contraction coupling appear to be concentrated at the t-tubules.
Genetic Name: Acetaminophen and Oxycodone. Percocet is the brand name for acetaminophen and oxycodone and is a powerful narcotic used to treat moderate to severe pain. The synthetic opioid is one of the most commonly prescribed painkillers. Percocet is available in capsules and tablets. Adults should not take more than 4 grams (4,000 mg) of acetaminophen in a 24-hour period as it can cause liver damage.
Oxycodone vs. Percocet. Oxycodone is the generic name for the active ingredient in a painkiller; Percocet is a brand name for the combination of oxycodone with acetaminophen. Oxycodone and Percocet are both narcotic analgesics prescribed to relieve moderate to severe pain.