Flashcards in Muscular Tissue Deck (42)
Muscular tissue accounts for what percentage of total body mass?
What are the three types of muscular tissue?
What are the four functions of muscular tissue?
Producing body movements
Stabilizing body position
Control of body openings and passages
What are the five properties of muscular tissue?
What is connected by tendons to the skeleton?
Body or belly of muscle.
_______ wraps around each myofiber.
_______ wraps multiple myofibers creating fascicle.
______ wraps around the entire muscle and extends beyond muscle to form tendon.
_____ wraps muscle group separating it from neighboring groups.
How much of the heart's output does muscle receive while at rest?
How much of the heart's output does muscle receive during exercise?
What motor neurons are used to innervate muscle?
Somatic Motor Neurons
What is a myofiber?
Skeletal muscle cell
What does hypertrophy mean?
Increasing muscle size
Myofibers do not undergo ______.
The filaments are arranged in compartments called _______.
What causes the striated appearance of skeletal muscle?
The thick and thin filaments that overlap that consists of zones and bands.
What are the thick and thin filaments made of in the muscle?
What are the three proteins that build myofibrils?
What is the major component of thick filaments?
What is the major component of thin filaments?
What are the key structural proteins?
The first step of a nerve impulse is the release of _____.
The second step of nerve impulse is the activation of ____ _____.
The third step of nerve impulse is the production of muscle ______ ______.
The fourth step of nerve impulse is the termination of ______ ______.
An example of an autoimmune disease where the acetylcholine receptors are attacked by own impulse system is...
What is released from the channels during the excitation-contraction coupling phase?
What active transport pumps are used during the excitation-contraction coupling phase?
Calcium active transport pumps