beta blockers
Meat
Oxytocin.
it is a problem in the nervous system
Frowning - - it takes 47 muscles in your face
Muscles are made up by thousands of fibbers that can contractAs muscles contract then relax they move the bones and limbs at the jointMuscles also work in pairsWhen one muscle contract the other muscle controls the opposite action will need to relaxMuscles are made up by thousands of fibers that can contactAs muscles contact then relax they move the bones and limbs at the jointMuscles also work in pairsWhen one muscle contract the other muscle controls the opposite action will need to relax
The intercostal muscles, (muscles between the ribs), contract.
auto-rhythmic cardiac muscle
This process is called contraction. Muscles shorten or contract to produce movement.
Oxitosin is the hormone. It is secreted by pituitary.
Shivering causes you too involuntary contract and relax your muscles to increase heat production.
Current causes muscles to contract and that is dangerous especially if the heart muscle is affected.
Muscles contract in response to signals from motor neurons that release the neurotransmitter acetylcholine. This triggers a series of events that lead to the sliding of actin and myosin filaments within muscle fibers, causing them to contract. Relaxation occurs when these filaments slide back to their original position after the stimulation stops.