Skeletal Muscle Tissue Flashcards
Muscles are controlled by what systems?
Endocrine and Nervous systems
The study of muscles
Myoclonus
Skeletal Muscle
Maintains posture and stabilizes body position. Voluntary and striated.
Cardiac Muscle
Forms most of the heart wall, controls contractions and pumps heart. Involuntary and striated.
Smooth muscle
Located in walls of hallow internal structures, involuntary and not striated
4 functions of muscle tissue
- Producing body movement
- Stabilizing body position
- Storing and moving substances
- Generating heat
Electrical excitability
Property of both muscle and nerve cell the ability to respond to certain stimuli by producing electrical signals called action potential
Contractility
Ability of muscular tissue to contract forcefully when stimulated by an action potential
Extensibility
The ability of muscular tissue stretch
Elasticity
The ability of muscular tissue to return to its original length and shape after contracting or extension