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Makayla Taifane
Anatomy Weeks 6-12
Question | Answer |
---|---|
the nervous system is broken into ____ | central and peripheral |
central nervous system (CNS) consists of | brain and spinal cord |
peripheral nervous system (PNS) | nerve tissues that lie in the outer regions |
PNS is broken into | somatic and autonomic nervous system |
what makes up the white matter of the nervous system? | bundles of myelinated fibers |
what are the three divisions of the brain that make up the brainstem? | medulla oblangata, midbrain, pons |
where is cerebrospinal fluid found? | subarachnoid space, central canal, third ventricle |
how many ventricles are in the brain? | 4 |
artery | carries blood AWAY from the heart |
vein | carries blood TOWARDS the heart |
capillary | carries blood between veins and arteries |
perfusion pressure | the localized pressure gradient needed to maintain blood flow in tissues |
pulse pressure | the difference between SBP ad DBP |
how is cardiac output determined? | through stroke volume and HR |
what is the lower respiratory tract composed of? | trachea, all segments of the bron-chial tree, and the lungs |
what is the upper respiraory tract composed of? | nose, nasopharynx, oropharynx, laryngopharynx, and larynx. |