NSCI Exam 1 Questions with 100% Correct Answers 2024/2025
3 views 0 purchase
Course
NSCI
Institution
NSCI
NSCI Exam 1 Questions with 100% Correct Answers 2024/2025
Nissil Stain - ANSWERSstains the nucleus and rough er
Camillo Golgi - ANSWERSReticulum, reticular theory (neurons are all connected)
Cajal - ANSWERSNeuron doctrine- NS is made up of discrete cells
Neuron doctrine - ANSWERSneuro...
NSCI Exam 1 Questions with 100%
Correct Answers 2024/2025
Nissil Stain - ANSWERSstains the nucleus and rough er
Camillo Golgi - ANSWERSReticulum, reticular theory (neurons are all connected)
Cajal - ANSWERSNeuron doctrine- NS is made up of discrete cells
Neuron doctrine - ANSWERSneuron is the structural functional unit of the nervous system
- NS is made up of discrete cells (connected by synapses not one long string)
Glial Cells - ANSWERScells in the nervous system that support function of neurons
Ependymal Cells - ANSWERSline the ventricles and produced CSF
Astrocytes - ANSWERSregulae the levels of chemicals and ions surrounding neuron
- form BBB
reactive astrocytes - ANSWERSdamage to the brain activates astrocytes --> response to injury
Microglia - ANSWERSresident immune cells CNS
- phagocytosis: remove debris after injury
Oligodendrocytes - ANSWERSCNS myelin
-can synapse to multiple neurons
-if one cell dies multiple die
,Schwann Cells - ANSWERSPNS myelin
- can wrap around one neuron axon
White matter - ANSWERSmyelinated axons
grey matter - ANSWERSsomas
Function of glial cells - ANSWERS- synapse formation
- directing neurite outgrowth
- neuronal survival and repair
- synaptic activity
Central Nervous System - ANSWERSbrain and spinal cord
Cerebrum - ANSWERSlargest/most rostral part of brain
- split into two hemispheres by sagittal fissure
- left controls right body, right controls left body
Brain stem - ANSWERSrelays info from the cerebrum to the spinal cord and cerebellum
Spinal cord - ANSWERSinfo from skin, joints and muscles to the brain
Dorsal Root of spinal cord - ANSWERSSensory afferents bringing info to the brain
Ventral root of spinal cord - ANSWERSmotor efferents bringing info away from brain
Peripheral nervous system - ANSWERSthe sensory and motor neurons that connect the central nervous
system to the rest of the body
, Somatic PNS - ANSWERSspinal nerves that innervate skin, joints, and muslces under voluntary control
Somatic motor axons - ANSWERSmuscle contractions
- motor neurons
Somatic sensory axons - ANSWERScollect info
-sensory neurons
Dorsal root ganglia - ANSWERScell bodies of the sensory afferents that are outside of spinal cord
Autonomic nervous system - ANSWERSneurons that innervate internal organs, blood vessels and glands
- involuntary
visceral sensory axons - ANSWERSinfo about pressure/oxygen content of the blood --> CNS
Visceral motor fibers - ANSWERSsignal contraction and relaxation of muscles that form walls of intestines
Sensory afferents - ANSWERScarry info to brain
Motor efferents - ANSWERScarry info away from brain
Meninges - ANSWERSsurround and protect CNS
Dura Mater - ANSWERSoutermost, tough layer
Arachnoid membrane - ANSWERSmiddle layer of the three membranes (meninges) that surround the
brain and spinal cord
- weblike
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Bensuda. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.49. You're not tied to anything after your purchase.
