University:
Texas Tech University
Course:
ZOOL 2403 | Human Anatomy
Academic year:

2023
Views:

160

Pages:

19
Author:

blankness4itf

Practice Questions Exam2 1.TheCNSiscomposedof of___.. A. B. C. D D. Brain Brainandspinalcord Brain,spinalcordandspinalnerves B i Brainspinalcord,cranialnervesandspinal i l d i l d i l nerves E. Noneofthese 2.ThePNSisassociatedwith with___.. A. B. C. D D. E. Processinginformation Coordinatinginformation Memoryformation C Consciousness i Deliveringinformation 3.Thesomatomotor nervoussystem _____. A. Innervatescardiacmuscle B. Istheunconsciousnervoussystem C. Innervatessmoothmuscleofthevisceral organs D. Controlsskeletalmusclecontraction E. Nonetheabove 4.Anaxon_____ axon A. B. C. D D. E. Sumsincominginformation Carriesoutgoinginformation Receivesincominginformation D Doesnoneofthe f th ab bove Doesallofabove 5.Glial cellthatmyelinates axonsof thePNSisthe____. A. B. C. D D. E. Astrocyte Schwann cell Oligodendroglial cell S Sarcomere Microglial cell 6.Thesiteofcontactbetweennerve terminalsandanothercelliscalled a(an)_____. A. A B. C. D. E. Action A ti pottential ti l Dendrite Myelin Axon Synapse 7.Myelin Myelin_____ A. B. C. D D. Iscomposedoflipids Insulatesaxons IsfoundinboththeCNSandPNS I Increasesthespeedofpropagatingaction th d f ti ti potentials E. Alloftheabove 8.Thecaudalendofthespinalcordis calledthe_____. A. B B. C. D. E. Cauda equina Spinal nerve Spinalnerve Dorsalroot Conus medullaris Ganglion 9.Themengeal layerclosesttothe spinalcordisthe____. A. B B. C. D. E. Pia mater Epineurium Duramater Arachnoid Endoneurium 10.Sensoryneuroncellbodiesinthe spinalcordareinthe___. A. B B. C. D. E. Dorsalwhitematter Ventral white matter Ventralwhitematter Dorsalgraymatter Ventralgraymatter Allofthese 11.Thedorsalrootcontainsaxons carrying___information___the i i f ti th spinalcord A. B. C C. D. E. Sensory,Awayfrom Sensory,To Motor Awayfrom Motor,Away Motor,To Alloftheabovearecorrect 12.Alesionofaspinalnervecauses _____. A. Sensoryandmotorloss B Sensorylossonly B. Sensory loss only C. Motorlossonly 13.Thebrachialnerveplexusincludes allofthefollowingEXCEPTthe_____ A. B. C C. D. E. Axillary nerve Radialnerve Ulnar nerve Femoralnerve Mediannerve 14 Th 14.Theaxillary ill nerveinnervates i t ___ A. B. C C. D. E. Shouldermuscles Posteriorforearmmuscles Hand muscles Handmuscles Medialthighmuscles Footmuscles 15.Thefemoralnerveprovidesmotorto th themusclesand l d sensoryfromtheskinof f th ki f the___. A. B. C C. D. E. Posteriorleg Medialthigh Foot Anteriorthigh Lateralleg 16.Thegraymatterofthecerebrum (outersurface)____ A. Containsneuroncellbodies B. Isalsocalledthecerebralcortex C Ismostlysuperficialtothecerebralwhite C. Is mostly superficial to the cerebral white matter D Isfoldedintogyri D. I f ld d i t i andsulci d l i E. Alloftheabove 17.Thelateralsulcus separatesthe temporallobefromthe___ A. B. C C. D. E. Frontallobe Frontalandparietallobes Parietal lobe Parietallobe Occipitallobe Occipitalandparietallobes 18.Theoccipitallobeisassociated with_____ A. B. C C. D. E. Somatomotor Somatosensory Vision Audition Olfaction

Exam 2 Practice Questions

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