KIN 3304 1nd Edition Lecture 21 Outline of Last Lecture I Undergraduate Research Speaker Outline of Current Lecture I Review of Exam 2 Current Lecture I Review of Exam 2 a Astrocytes have cytoplasmic processes that increase the surface area and allow the exchange of ions in extracellular fluid b Astrocytes provide protective mechanism that isolates the general circulation BBB c Snake guy used parallel processing to protect himself d Oligodendrocytes provide myelin sheaths e Holding breath must deactivate nerves that will remain so unless synaptic fatigue sets is called reverberation processing f Reduction in brain weight and size is due to a decrease in the cerebral cortex g Arteries are different from veins in that they have an internal elastic membrane h The media is the portion of the artery is responsible for regulating change of diameter i The mechanism that aids in returning blood from the lower limbs back to heart is the skeletal muscle pump j Extra blood serves as a reservoir These notes represent a detailed interpretation of the professor s lecture GradeBuddy is best used as a supplement to your own notes not as a substitute k Atherosclerosis causes damage to the endothelial lining that happens in the media of the vessel l The heart beats on its own because of intrinsic rhythmicity m Cardiac muscle has signals carried though it by intercalated discs n The fibrous skeleton is the description of the heart in that it is responsible for supporting cells preventing overexpansion etc o Labeling of the heart and valves ON FINAL p Label the picture with the CNS on top and the PNS in the middle ON FINAL
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