sliding filaments
what is the definitions of a sliding filament
muscle contraction where actin slide past myosin filaments that shorten muscle and generate force.
this facial muscle raises your eyebrows.
What is fronatlis
The primary function of all muscle tissue.
What is contraction to produce movement.
what is the primary function of all muscle tissue
what ion is released from sarcoplasmic recticulum to allow myosin to bind to actin
what is calcium
This muscle blinks and closes the eyes
What is orbicular oculi
These three muscle types differ in microscopic anatomy, location, and function.
what are the three types of different muscles
skeletal, smooth, cardiac
during contraction, this region becomes shorter or dissappears
what is the H zone
This cheek muscle flattens the cheeks against the teeth.
what is buccaintor
Fatigues muscle turns blue litmus paper red due to this chemical response.
What is a decrease in pH caused by lactic acid buildup.
which muscle is striated voluntary and attached to bones
skeletal muscles
these proteins regulate the interaction between actin and myosin by covering binding sites
what is troponin and tropomyosin
The jaw muscle originates on the temporal bone and helps close the jaw.
What is temporalis
This constant particle muscle contraction keeps muscles healthy and posture stable.
What is muscle tone
structural unit of a muscle fiber shortens during contraction
what is sarcomere
This arm muscle flexes the elbow and supinates the forearm.
What is biceps brachia
These criteria are used to name the skeletal muscles.
What are location, size, shape, direction of fibers, numbers of organs and action