Multiple choice 1-This structure contains unmyelinated axons and serves as a communication route betweenthe right and left sides of the gray matter in the spinal cord.a.Posterior commissureb.Gray commissurec.Lateral commissured.Denticulate ligamentse.White commissure2-In the brain, the outer cerebral cortex consists of gray matter, but in the spinal cord, graymatter is confined to the innermost regions. True/False3-The tapered, conical inferior end of the spinal cord is called the conusA. finalisB. medullarisC. equineD. caudalisE. sacralis4-lf a person suffers a thorax-crushing injury and is unable to breathe properly, you woulda-Transverse cervical nerveb-Sciatic nervec-Greater auricular nerved-Phrenic nervee-Accessory nerve suspect that this nerve was damaged.5-In a lumbspace between the dura mater and arachnoid mater.a-space between the arachnoid mater and pia mater.b-space just superficial to the dura mater.c-central canal of the spinal cord.d-space just deep to the pia mater.ar puncture (spinal tap), fluid is extracted from the6-A spinal nerve containsa-motor axons only.b-sensory axons only. c-both motor axons and sensory axons.7-The lateral horns of the spinal cord containa-axons of sensory neurons and interneuron cell bodies.b-axons of motor neurons and interneuron cell bodies.C-axons of sensory and motor neurons.d-cell bodies of autonomic motor neurons.e-axons of interneurons.8-The spinal cord allows for two-way communication between the brain and body.. True\Fal9-A network of interwoven anterior rami of spinal nerves is aa-ganglion.b-ramus.c-plexus.d-dermatome.e-communicans.10-The largest and longest nerve in the body is thenerve.a-sciaticb-femoral-saphenousd-radiale-obturator11-A rapid, automatic, involuntary reaction of muscles or glands to a particular stimulus is a(an)a-motor impulse.b-reflex.c-receptor stimulation.d-autonomic reaction.e-subconscious impulse.

In the axons in theIn the axons in the neurons of the grey Commissiure myelin sheath is absent.…

Answered: 1-This structure contains unmyelinated…

1st Edition

ISBN:9781938168130

Author:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble

Publisher:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble