CH 5 (5) Flashcards
Nervous system (Basic Unit)
Neuron: (dendrite, axon, cell body)
CNS
brain & spinal column
PNS
everything coming out of spinal column &
mechanoreceptions
Mechanoreceptors include
Muscle Spindle, Golgi Tendon Organ, Joint Receptors
Muscle Spindle
Stretch
Golgi Tendon Organ
Tension, Foam Rolling
Three stages of learning
Cognitive (earn), Associative (beg. to understand), Autonomous (learned skill, no thought)
Skeletal System, how many bones? Name Axial, Appendicular #
- Axial - 80, Appendicular - 126
Basic Unit: Osteon, Osteoblast =, Osteoclasts =
Blasts build up, Clasts claw down
Longest bone in human body
femur
smallest bones in body
incus, malleus, stapes (inner ear)
Ligament
bone to bone (ACL)
Tendon
muscle to bone (Achilles)
Muscular System: Basic unit:
Sarcomere, myofibrils (actin & myosin= larger of the two)
Motor Unit (Cell & Supplying Nerves)
Single neuron cell and all the associated muscle fibers it innervates