Somatic efferent pathways - Study guides, Class notes & Summaries

Phys homework 6 Exam 34 Questions with Verified Answers Curare was once used as the sole anesthetic for surgery until it was realized the patients' sense of feeling was unaffected. Patients experienced the pain of surgery but couldn't react until the curare "wore off". Predict how curare could block patients from reacting to but not from feeling pain. - CORRECT ANSWER Curare affects transmission of information between motor neurons and their postsynaptic cells, but not between sensory neu...

Pathophysiology Exam 3 Ch 15 Questions with complete solution 2023/2024what are the structural difference of the CNS vs PNS - correct answer CNS Structures: brain and spinal cord PNS Structures: cranial nerves, spinal nerves, PNS Pathways Afferent and Efferent Afferent definition? - correct answer ascending carry sensory impulses to the CNS efferent definition - correct answer descening motor information away from CNS what is the function of the PNS - correct answer soma...

what does gray matter consist of? correct answers - consists of unmyelinated somas, dendrites and axons - sensory and motor nuclei what is the white matter? correct answers mainly myelinated axons what is the spinal cord? correct answers major pathways for information flowing back and forth between the brain and the skin, joints and muscles of the body what are the regions the spinal cord is broken up? correct answers - cervical - thoracic - lumbar - sacral - coccygeal Explain ...

NU 545 CH 15 EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ LATEST UPDATE CNS and PNS two divisions of the nervous sytem brain and spinal cord what makes up the central nervous system cranial and spinal nerves what makes up the peripheral nervous system voluntary control of skeletal muscle in the somatic nervous system is ____ involuntary control of motor and sensory pathways in the autonomic nervous system is ____ myelin sheath formed around selected axons to create...

iupui Yard anatomy exam 4 Questions and answers 100% Pass Central Nervous System - Answer- brain and spinal cord Motor - Answer- descending efferent sensory - Answer- ascending afferent association neurons (interneurons) - Answer- connection between sensory/motor info sciatic nerve - Answer- thickest nerve in body Epinerium - Answer- surrounds the entire nerve Perineurium - Answer- surrounds nerve fascicle Endoneurium - Answer- surrounds individual axons Myelin - Answer- lipid that w...

BIO 669 Quiz 2 Verrified Questions and Answers A+ Graded 100% Excel Neuron is composed of - CORRECT ANSWER-cell body, dendrites, axon densely packed cell bodies in the CNS are called _____ - CORRECT ANSWER-nuclei densely packed cell bodies in the PNS are called _____ - CORRECT ANSWER-Ganglia What are dendrites? - CORRECT ANSWER-Receptive portions of the neuron; receives information What do axons do? - CORRECT ANSWER-Carry impulses away from the cell body is membrane potential a...

VCE Psychology Unit 3: AOS 1 Exam Questions and Answers 100% Pass The central nervous system (CNS) - Correct Answer ️️ -the network of nerves and neurons that make up the brain and spinal cord. Both are encased with bone for protection. Role of the central nervous system - Correct Answer ️️ -to process information provided by the sensory systems and the other parts of the body and to activate appropriate actions. The brain (CNS) - Correct Answer ️️ -an intricate network of ne...

BIO 242 2023 Exam Questions with Correct Answers Saltatory conduction is made possible by _____. A) large nerve fibers B) the myelin sheath C) biphasic impulses D) erratic transmission of nerve impulses - ANSWER B) the myelin sheath Which part of the action potential occurs when the Na+ channels are inactivating and K+ channels open? A) depolarization B) repolarization C) resting state D) hyperpolarization - ANSWER B) repolarization Which type of ion channel opens in ...

IUPUI Anatomy Lecture Exam 4 Questions and Answers 100% pass The sympathetic division of the ANS differs from the parasympathetic division of the ANS in that: - Answer- the postganglionic fibers of the sympathetic system are relatively longer than those of the parasympathetic system and the sympathetic system is more divergent than is the parasympathetic system Respiratory activities are controlled by: - Answer- centers in the pons and the medulla oblongata Conscious though processes and...

VCE Psychology Unit 3 Outcome 1 SAC Verified Answers 2024 List the 2 main divisions of the nervous system ️Central nervous system and Peripheral nervous system List the two parts of the CNS ️The brain and spinal cord (NOT SPINE) List the two sections of the PNS ️The somatic nervous system and the autonomic nervous system List the 3 subdivisions of the autonomic nervous system ️The sympathetic, parasympathetic and enteric nervous systems What is the main role of the central ...