Preganglionic neurons - Study guides, Class notes & Summaries

Does water need a pore/channel to cross the capillary wall? ANS: - No, movement is passive during what do the sympathetic and parasympathetic nervous systems work together ANS: - male sexual function parasympathetic nervous system: erection sympathetic nervous system: ejaculation electrical chemical gradient ANS: - when K+ leaks out of cell, leaves behind - charged anion cell inside is more negative creates electrical gradient to pull K+ back inside cell example of measuring an unknown v...

What releases ACh from its synapse? - ANSWER Preganglionic sympathetic and parasympathetic neurons, postganglionic parasympathetic motor neurons, postganglionic sympathetic neurons of SWEAT GLANDS, and Preganglionic sympathetic neurons at adrenal medulla to stimulate the release of NE/EPI What receptors are found on cells responding to somatic neurons? - ANSWER Nicotinic What receptors are found at preganglionic parasympathetic neurons? - ANSWER Nicotinic

DH206 Midterm Exam Questions With Accurate Answers. Adverse Reaction - answerSide effect, toxic reaction, allergic reaction side effect - answer-predictable -dose related -acts on nontarget organs Toxic reaction - answer-predictable -dose related -acts on target organs -extensions of pharmacologic effects Allergic reaction - answer-not predictable -not dose related Teratogenic Effect - answeragents that cause congenital malformations and developmental abnormalities if introduced dur...

bsc2085 exam 5 Questions and Answers 100% Pass 1. Which of the following comparisons of the autonomic nervous system (ANS) and the somatic nervous system (SNS) is not true? A. the SNS carries information from the special senses B. the ANS has sensory receptors called interoceptors C. tissues of the ANS can function even if their nerve supply is damaged D. the SNS contains motor neurons which are only excitatory - Answer- the SNS contains motor neurons which are only excitatory 2. Which o...

bsc2085 exam 5 Questions and Answers 100% Pass 1. Which of the following comparisons of the autonomic nervous system (ANS) and the somatic nervous system (SNS) is not true? A. the SNS carries information from the special senses B. the ANS has sensory receptors called interoceptors C. tissues of the ANS can function even if their nerve supply is damaged D. the SNS contains motor neurons which are only excitatory - Answer- the SNS contains motor neurons which are only excitatory 2. Which o...

Which effectors are controlled by the autonomic nervous system? Correct Answer-Smooth muscle, cardiac muscle, adipose tissue and glands Compare somatic and autonomic neuronal pathways Correct Answer-Somatic - one neuron from CNS to skeletal muscle Autonomic - Preganglionic neuron from CNS to ganglion, post ganglionic neuron from ganglion to target tissue. List the characteristics of the autonomic nervous system. Correct Answer-Maintains homeostasis, regulates heart and breathing rate, b...

Parasympathetic nervous system synapses location correct answers Close to the target organ Parasympathetic nervous system neurotransmitters correct answers Acetylcholine is used at both synapses Sympathetic nervous system synapses location correct answers Near the spine between T1 and L2/L3 Sympathetic nervous system neurotransmitter correct answers preganglionic neurons release ACh, and postganglionic - norepinephrine Medulla oblongata correct answers breathing, heart rate, blood pr...

HUBS 191 Progress Test II Latest Version Graded A Nervous system cells neurons and glia Neuron input zone dendrites and cell body Neuron summation zone axon hillock Neuron conduction zone axon Neuron output zone axon terminals Axon hillock decides whether to pass on information Tract axon bundles in CNS Grey matter cell bodies in CNS White matter myelinated axons in CNS; commissural, projection, and association tracts Ganglion groups of cell bodies in PNS Nerv...

Origin of Parasympathetic NS + how many neurons in pathway? - ANSWER Brain stem or lateral horns of sacral spinal cord -2 neurons, post and preganglionic Origin of Sympathetic NS + how many neurons in pathway? - ANSWER Lateral horns of the thoracic and lumbar spinal cord -2 neurons, post and preganglionic Origin of Somatic + how many neurons in pathway? - ANSWER Ventral horns of spinal cord -1 motor neuron Parasympathetic effector organs - ANSWER -gastrointestinal tract -smooth+ car...

ANP 300 Human Anatomy Exam 2 Version 1. Contains 75 Questions and Answers. ANP 300 Human Anatomy Fall 2016 Exam 2 Version 1 1. The precentral gyrus of the frontal lobe is responsible for __________ ______. a) Processing incoming sensory information b) Producing voluntary movement c) Filtering excess sensory information d) Regulating circadian rhythms e) Comprehending speech 2. Regarding dural venous drainage of the brain, the _____ drains into the _____, which then drains into the internal jugul...