ANSWERS SURE A+
✔✔Neuromuscular junction - ✔✔Nerve signals trigger muscle contraction
✔✔Isometric contraction - ✔✔No movement
✔✔Isotonic contraction - ✔✔Movement occurs
✔✔Concentric contraction - ✔✔Muscle shortens
✔✔Eccentric contraction - ✔✔Muscle lengthens
✔✔CNS vs PNS - ✔✔CNS = brain/spinal cord, PNS = nerves
✔✔Somatic vs autonomic - ✔✔Somatic = voluntary, autonomic = involuntary
✔✔Sympathetic vs parasympathetic - ✔✔Fight/flight vs rest/digest
✔✔Neuron types - ✔✔Sensory, motor, interneuron
✔✔Action potential - ✔✔Electrical impulse in neuron