Nasm Chapter 5 Flashcards
Nervous system
Basic unit neuron ( dendrite, axon, cell body)
Axial skeleton
A division of the skeletal system consisting of the skull, the rib cage and the vertebral column
Appendicular skeleton
A division of the skeletal system consisting of the arms, legs and pelvic girdle.
Levers
Rigid rods ( usually a long bone) where muscles attach
Lumbar spine:
Largest segment in spinal column
Coccyx
Composed of 3-5 small fused bones
Sacrum
Composed of 5 vertebrae that fuse together as the body develops
Cervical spine
Forms flexible frame work and provides support and motion for the head.
Thoracic spine
12 vertebrae’s located in the upper and middle back
Osteokinematics
Movement of limb that is visible
Ligament
Bone to bone( ACL)
Tendon
Bone to muscle ( Achilles)
CNS
Brain and spinal column
PNS
Everything coming out of the spinal column
Mechanoreceptors
Muscle spindle ( think stretch)