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Rev 1
Intro
| Question | Answer |
|---|---|
| studies the structure of body parts and their relationship to one another | Anatomy |
| carry bioelectrical signals | Nerve cells |
| provide the support framework | glial cells |
| monitoring stimuli occurring inside and outside the body | sensory input |
| response to stimuli by activating effector organs | motor output |
| interpretation of sensory input | integration |
| macroscopic microscopic and developmental? | subdivisons of anatomy |
| studies the function of the body- i.e. how all body parts work and interact | physiology |
| from a general rule to a specific conclusion | deductive reasoning |
| from a specific observation to a general conclusion | inductive reasoning |
| PNS-consist of? | nerves |
| CNS-consist of? | brain and spinal cord |
| incoming sensory signals | afferent division |
| outgoing motor signals | efferent division |
| form the fascicle surrounded by perineurium | axon |
| form the nerve surrounded by epineurium | fascicles |
| Axon surrounded by | endoneurium |
| contains nucleus- cytoplasm- organelles | cell body |
| receptive regions- ~90% of the surface area | dendrites |
| conducts signals and transports molecules | axon |
| are located on the postsynaptic cell membrane | receptors |
| between neurone and muscle | Neuromuscular junction |
| between neurone and gland cell | Neuroglandular junction |
| between neurones | Synapse |
| White colour comes from lipid content | myelin |
| gaps at regular intervals | nodes of Ranvier |
| multiple sclerosis- diabetes- alcoholism | Demyelination |
| Increases conduction velocity of neural signals | myelin |