TEST 3 Flashcards
refers to the nervous system
neuro-
means “less than, beneath, or below.”
hypo-
means “mechanical,” or having to do with physical forces.
mechano-
means “heat.”
therm-or thermo-
means “chemical.”
chem-or chemo-
means “hard.”
scler-or sclero-
refers to muscle
my-or myo-
refers to the eye
op or -ops
means “condition.”
ia-
refers to hearing.
auditory
means “killing.”
-cide
most important and complex part of the nervous system
Brain
Specializes in the brain and its functions
Neurologist
white part of the eye
Sclera
subdivision of your peripheral nervous system
Somatic system
eating disorder where you starve yourself and believe that you are fat when you are not
Anorexia
colored part of the eye
iris
thick bundle of nerve fibers located within the spinal cavity
Spinal cord
sensory receptors responsible for sensations of touch and pressure
Mechanoreceptors
inability to clearly focus on distant objects (nearsightedness)
Myopia
actual nerve cells of the body
Neurons
Nerve endings sensitive to chemicals; allow you to detect chemicals in the air, and chemoreceptors on your tongue (taste buds) allow you to detect dissolved chemicals in your mouth
Chemoreceptors
relay signals from the CNS to other parts of the body
motor neurons
branch from the spinal cord; contains sensory neurons which relay messages to the spinal cord and motor neurons which relay messages from the spinal cord to all parts of the body
Spinal nerves