click below
click below
Normal Size Small Size show me how
NEUROMUSCULAR JT
Muscles
Question | Answer |
---|---|
NEUROMUSCULAR JUNCTION | CONNECTION BTW MOTOR NEURON & SKELETAL MUSCLE CELL,: SYNAPSE |
1 MOTOR AXON TO MUSCLE CELL | NERVE IMPULSE, STIMULATES CONTRACTION |
MOTOR END PLATE | MUSCLE MEMBRANE AT NEUROMUSCLAR JUNCTION |
MOTOR END PLATE | RECEPTORS FOR NEUROTRANSMITTER |
MOTOR UNIT | MOTOR MEURON AND ALL MUSCLE CELLS CONNECTED TO ITS AXONS |
MUSCLE CELLS THAT ARE INNERVATED | CELLS SCATTERED THROUGHOUT MUSCLE, NOT GROUPS |
WHAT HAPPEN TO CELLS IN THE MOTOR UNIT | ALL CELLS IN MOTOR UNIT RESPOND AT THE SAME TIME |
HOW MANY CELL AVERAGE IN MORTOR UNIT | 150 MUSCLE CELLS/AVERAGE MOTOR UNIT |
SMALL MOTOR UNIT | FINE CONTROL, FINGERS, EYE MOV'T |
LARGE MOTOR UNIT | LESS PRECISE CONTROL, LARGE MUSCLES, FOR BALANCE |