click below
click below
Normal Size Small Size show me how
MED 104
Chapter 5
| Question | Answer |
|---|---|
| What are the two systems of the nervous system? | Peripheral and central nervous systems |
| What does the peripheral nervous system do? | collects data such as temperature, light, pain and pressure from its surroundings |
| What does the central nervous system do? | processes the details from peripheral nervous system and formulates a response via nerves |
| What parts is the central nervous system composed of? | the brain and spinal cord |
| What is the somatic nervous system? | the voluntary command of the body's actions between the nervous system and musculoskeletal system |
| afferent neurons | nerves going from senses to brain |
| efferent neurons | nerves sending message from brain to body parts in response to afferent neurons- often to muscles at the neuromuscular junction |
| what is the autonomic nervous system? | involuntary actions of the body that we do without conscious choice or awareness such as the beating of our heart. sweating and digesting food |
| psyche | mind or soul |
| root for brain | encephal/o and cerebr/o |
| root for nerve | neuro |
| root for spinal cord | myelo |
| largest portion of the brain | cerebrum |
| what part of the brain controls things like coordination and movements? | cerebellum |
| root for cerebellum | cerebell/o |
| root for lobe | lob/o |
| root for head | cephal/o |
| root for head, skull | crani/o |
| root for meninges | mening/o and meningl/o |
| root for dura | dur/o |
| what is meninges | membrane surrounding the brain and spinal cord |
| what is the dura? | the tough outer membrane surrounding the brain and spinal cord |
| root for nerve bundle | gangli/o |
| root for spinal cord, bone marrow | myel/o |
| root for feeling, sensation | esthesi/o |
| root for speech | phas/o |
| root for mind | phren/o and psych/o |
| root for sleep | somn/o, somn/i and hypn/o |
| root for know | gnosi/o |
| suffix for excessive desire | -mania |
| suffix for excessive fear or sensitivity | -phobia |
| suffix for slight or partial paralysis | -paresis |
| root for muscle tone, tension, pressure | ton/o |
| root for arrangement, order, coordination | tax/o |
| suffix for paralysis | -plegia |
| suffix for weakness | -asthenia |