HONDROS BIO 117 LECTURE 9 CH. 12 AND 13 EXAM QUESTIONS AND ANSWERS 100% CORRECT!!!!
Sympathetic - ANSWER fight or flight Parasympathetic - ANSWER rest and digest motor (efferent) neurons - ANSWER Somatic: 1 motor neuron Autonomic: preganglionic, postganglionic Neurotransmitters Parasympathetic - ANSWER Pre- ACh Post- ACh Neurotransmitters Sympathetic - ANSWER Pre- ACh Post- Epi/Norepi cholinergic receptors - ANSWER bind to ACh; nicotinic and muscarinic adrenic receptors - ANSWER Binds NE, Alpha-1, beta-1, and beta-2 general senses - ANSWER Felt throughout the body and this information is sent to the parietal lobe special senses - ANSWER Are felt in the head and the information is sent to the temporal (hearing and smelling) and the occipital (vision) lobes Thermoreceptors - ANSWER Respond to temp Nociceptors - ANSWER pain receptors Mechanireceptors - ANSWER Respond to touch and pressure Proprioceptors - ANSWER Respond to position Chemoteceptors - ANSWER Respond to chemicals extrinsic eye muscles, what do they do, how many are there, and what kind of muscles are they? - ANSWER Move the eyeball itself, 6 of them, skeletal muscles aqueous humor - ANSWER anterior cavity of the eye filled with clear, watery fluid made by the choroid. Too much=glaucoma vitreous humor - ANSWER Posterior cavity, jell-o like substance which gives the eye its shape
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