congestive heart failure
Congestive Heart Failure
Atrophy occurs when a muscle loses its mass and strength. This is caused by inactivity in the muscle, which causes the body to restrict blood flow to it to allow blood to be used more efficiently elsewhere. And since the muscle isn't being exercised either, it is not tearing and regrowing, and it begins to shrivel up onto itself.
magic
Polymyositis is a weakness that occurs in the neck muscles causing them to become limp. It also leads to swelling and muscle pain, general fatigue and soreness in the back.
No, the uterus does not begin growing until after the embryo implants in the uterine lining.
regenerates
Sexual reproduction
thin filaments slide between the thick filaments Answer #2: Because the action potential reaches the end of the nerve, causing contraction. myofilaments increase the amount that they overlap
Triggering of the muscle action potential occurs after acetylcholine binds to chemically-gated channels in the end plate membrane.
yeast
CRAMPS
A mutation.