Fentanyl is in a class of drugs called opioid analgesics, which work by binding to nervous system proteins called opioid receptors, thereby blocking the transmission of pain signals to the brain.Duragesic is a transdermal (through-the-skin) patch.entanyl skin patches are only used to treat people who are tolerant (used to the effects of the medication) to narcotic pain medications. Fentanyl is in a class of medications called opiate (narcotic) analgesics. It works by changing the way the brain and nervous system respond to pain.
Answers. Best Answer: 1 anisogamy (reproduction by the union or fusion of two differing gametes (especially differing in size) 2 Gonad is the generic term for either testes or ovaries 3 Gametes are haploid 4 Disease and disorders are passed on.
It is possible to have two or more types of CMT, but the person would need mutations in two or more genes that each causes the disease. CMT is a heterogenous genetic disease, meaning mutations in different 1. Charcot-Marie-Tooth syndrome FS (E).indd 2 6/17/13 9:58 AM genes can produce similar clinical symptoms.MT also can cause curvature of the spine (scoliosis) and hip 2. Charcot-Marie-Tooth syndrome FS (E).indd 3 6/17/13 9:58 AM displacement. Many people with CMT develop contracturesâchronic shortening of muscles or tendons around joints, which prevents the joints from moving freely. Muscle cramping is common.