Random
List the 3 types of muscular tissue and if they are voluntary or involuntary
Cardiac- involuntary
Smooth- involuntary
Skeletal- voluntary
What protein(s) make(s) up thin filaments?
What protein makes up thick filaments?
Actin (main) + tropomyosin and troponin
Myosin
Diagonal to midline
Oblique
True or False: Sodium is necessary for the contraction cycle
False: Calcium
The space between the synaptic end bulb and motor end plate
Synaptic cleft
What muscles make up the quadriceps femoris
Rectus femoris, Vastus lateralis, Vastus medialis, and Vastus intermedius
List the 3 connective tissues that surround and protect muscular tissue from most superficial to deepest.
Epimysium-surrounds entire muscle
Perimysium- surrounds the fascicles
Endomysium- wraps each individual muscle fiber
Diamond Shaped
Rhomboid
True or False: Aerobic Cellular Respiration produces ATP in the mitochondria
True
What is the location where the tendon attaches (the most stationary end)?
Origin
List the 4 special properties of muscular tissue
1. Electrical excitability
2. Contractility
3. Extensibility
4. Elasticity
A network of fluid filled membrane enclosed tubules that stores calcium ions required for muscle contraction
Sarcoplasmic reticulum
Turns palm anteriorly
Supinator
True or False: Fast glycolytic fibers (FG) are used for a slow contraction period and are fatigue resistant.
False: Slow Oxidative (SO)
What is the name of a muscle(s) who help(s) the prime mover
Synergist(s)
This eye muscle abducts the eye
Lateral Rectus
What blocks myosin from binding to actin at rest
Tropomyosin
Widest
True or False: Smooth muscle has a fast contraction speed
False: Slow
What kind of fiber would you see a lot in marathon runners?
Slow oxidative (fatigue resistan and large amounts of myoglobin and mitochondria)
This muscle helps close the mouth and is located in your cheek region
Masseter
What is it called when the cross bridge swivels releasing ADP and shortens the sarcomere
Power stroke
Produces Superior Movement
Levator
True or False: The semitendinosus is the middle muscle of the hamstring group
True
What kind of ATP production can produce energy for 2 minutes of maximal muscle activity?
Anaerobic gycolysis