Muscles Contractions
Muscle Excitations/AP
Action Potentials
O and I's
Misc
100
When a muscle contraction causes the joint angle to be reduced and shorten the muscle, it is referred to these two contraction classifications
What are isotonic-concentric contractions
100
When the depolarization has stopped, THIS NEXT EVENT happens due to the opening of Potassium(K+) channels.
What is REPOLARIZATION
100
During an action potential, when there is no muscle contraction, this period is called
What is refractory period
100
The insertion point of THIS external rotator, is the -Intertrochanteric crest of the posterior femur, btw the lesser and greater trochanter
What is Quadratus Femoris
100
Masticating carrots and celery sticks, being knee deep into a cellular device are among many of "THESE", while crunchy cheesy corn sticks is "THIS"
What are Erica's pet peeves and favorite !!!!
200
A muscle that can help a more dominant muscle in a given action is referred to this?
What is synergist muscle
200
When Calcium(Ca++) enters the motor neuron, its attaches to THIS area during the process
What is the synaptic vesicle?
200
These three muscles have an insertion at the pes anserine
What are Gracilis Sartorius, and Semitendonitits
200
THESE are the palpation techniques we use to locate and assess muscles and their attachments
What is pincer and strumming/rolling
200
An increase in cell size is called
What is hypertrophy
300
The hamstrings as a group, can all perform hip extension, but with a flexed knee, THIS MUSCLE can also assist with external(lateral) rotation.
What is BICEPS FEMORIS
300
This neurotransmitter can make the sarcolemma more permeable to sodium(Na++) ions
What is AcH acetylcholine
300
A "neurological stimulation" can be made at this vesicle.
What is synaptic vesicle
300
TWO muscles that have actions on the frontal plane of the hip as well as the knee.
What is RECTUS Femoris and Sartrious
300
Inferior Gluteal nerve is the innervation of this muscle.
What is Gluteus Maximus
400
The anterior fibres of the abductor Gluteus Medius can also perform these two actions.
What is Internal Rotation and hip flexion
400
Is the sarcolemma's resting membrane potential slightly NEGATIVE or slightly more POSITIVE on the INSIDE or the OUTSIDE when it is considered to be in the polarized state?
What is slightly negative on the inside
400
An action potential cannot be stopped during this phase.
What is threshold
400
Together with THIS MUSCLE, the biceps femoris inserts on Iliiotibial Tract
What is Gluteus Maximus
400
"THIS" is required for contraction and release of Myosin heads.
What is ATP
500
This multi action "sewers" muscle, performs THESE ACTIONS of the knee as well hip flexion,ext rotation and abduction
What is FLEXION AND INTERNAL ROTATION OF FLEXED KNEE
500
An avid marathoner would mostly use this type of muscle fibre when training?
What is SLOW-OXIDATIVE-TYPE 1
500
The vastus intermedialis muscle sits "here" with respects to superficial rectus femoris muscle.
What is deep to
500
The iliotibial runs laterally along the femur and makes its way down to this insertion area
What is fibular head.
500
Extension of the "Big Toe" or Digit One is testing muscle innervation at this myotome level.
What is L 5 myotome
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