Ch 9 After Exam 2 - Muscular System Flashcards
The ability of a muscle to shorten with force:
Contractility
Capacity of muscle to respond to a stimulus (from our nerves):
Excitability
Muscle can be stretched to its normal resting length and beyond to a limited degree:
Extensibility
Ability of muscle to recoil to original resting length after stretched:
Elasticity
This type of muscle is responsible for movements, facial expressions, posture, respiratory movements, etc.:
Skeletal
This type of muscle are the walls of hollow organs, blood vessels, eye, glands and skin:
Smooth
Some functions of smooth muscle:
propel urine
mix food in digestive tract
dilating/constricting pupils
regulating blood flow
This type of muscle is autorhythmic and had involuntary control:
Cardiac