health test (chapter 3) Flashcards
treats diseases and disorders of the nervous system
neurologist
the most important and complex part of the nervous system
brain
tough, white part of the eye
sclera
responsible for the functions that you consciously control
somatic nervous system
eating disorder that involves self-induced starvation
anorexia nervosa
colored part of the eye
iris
thick bundle of nerve fibers located within the spinal cavity
spinal cord
sensory receptors that involve touch and pressure
mechanoreceptors
inability to clearly focus on nearby objects. also known as farsightedness.
myopia
sensory receptors that involve taste and smell
chemoreceptors
nerve cells of the body
neurons
two types of nerves in the peripheral nervous system
spinal & cranial nerves
two parts of the central nervous system
brain & spinal cord
neurons that relay signals from the CNS to other parts of the body
motor neurons
controls skeletal muscles during complex movements such as running and swimming
cerebellum
part of the brain that interprets sensory information
cerebrum
controls involuntary muscles and activities in your body such as breathing and heartbeat
brain stem
suffix that means a condition
-ia
refers to muscle
myo-
refers to hearing
auditory
suffix that refers to the eye
-op or -ops
suffix means killing
-cide
prefix means hard
scler- or sclera
prefix means heat
therm- or thermo-