muscles Flashcards
What are smooth muscles + examples?
a type of muscle tissue used by various systems to apply pressure to vessels and organs.
Example: Gallbladder
What are skeletal muscles + example?
Skeletal muscles are muscles that connect to your bones.
Example: Biceps
What are cardiac muscles + example?
A type of muscle tissue that forms the heart which contracts and releases involuntarily.
Example:
Myocardium
What is atrophy?
Atrophy is the wasting away of the muscles.
What is Hypertrophy?
Hypertrophy is the enlarging of all muscles in the body
What are the 5 main properties of the muscular system?
- Excitable/irritable
- Contractible
- Extensible
- Elasticity
- Adaptability
What is the primary purpose of the muscular system?
To provide movement for the body, recieve the ability to move through the nervous system.
What is a voluntary muscle + example?
Voluntary/skeletal muscles are the muscles that you can control.
Example: Muscles that move your arms when you want to catch a ball (biceps).
What is an example of the agonist and antagonist muscles in action?
Bicep curl-
Agonist: Bicep
Antagonist: Tricep
Leg extension-
Agonist: Quadricep
Antagonist: Hamstring
Moving joint: Knee
Movement: Extension
What are involuntary muscles + example?
Muscles in the human body whose contraction is controlled by the autonomic nervous system.
Example: Arteries