Exam (elaborations)
CSD 350 Exam 1 Questions And Accurate Answers Graded A+
- Course
- Institution
CSD 350 Exam 1 Questions And Accurate Answers Graded A+...
[Show more]
Content preview
CSD 350 Exam 1 Questions And AccurateAnswers Graded A+
What category is the Brain classified under? -Answer The Brain is an organ.
How many Neurons does the Brain consist of? -Answer About 100 Billion
Who discovered the Neuron Doctrine? -Answer Ramon y Cajal
What is the Neuron Doctrine? -Answer The theory that neurons are the signaling units of
the nervous system-comprise a web/network.
What does the Neuron Doctrine believe a neuron is? -Answer Each neuron is a discrete
cell with distinction process arising from its cell body
What do Ancient Egyptians believed the brain was? -Answer Heart is center of emotion,
thought, and personality
What did the Ancient Greeks believe about the brain? -Answer The Brian is the center
for sensation and movement
What does Aristotle say about the brain? -Answer "The brain is the sponge that keeps
the heart cold"
When does Aristotle discuss the brain? -Answer 4th century BC
What does Franz Joesph Gall say about the brain? -Answer Said that the brain is the
source for everything
,What is Phrenology? -Answer A pseudoscience describing the "correlation" of a
person's personality with head / skull measurements and bumps
What is the modern theory of Functional Localization in the Brain? -Answer Localization
of basic functions (sensory, motor, autonomic) to regions of the brain
Who discovered the Golgi Stain? -Answer Ramon y Cajal
What did Ramon y Cajal develop? -Answer The Neuron Doctrine and the Golgi Stain
What is the Golgi Stain? -Answer A process of dying neurons that only stains 1 in 100
neurons, cell body, axon and all dendritic processes allowing for a better visual of
individual neurons
How many Neurons are in the Brain? -Answer 100 billion neurons are in the brain
How many Glial Cells are in the Brain? - Answer 1-10x as many neurons (100 billion)
How many Synapses are in the Brain? - Answer 100 trillion to 1 quadrillion synapses
What are main functions of neurons? - Answer Neurons process and transmit neurons
What are Glial Cells? - Answer Glial Cells surround and support the neurons. They
regulate neural firing. They help provide blood supply to the neuron.
What are Synapses? -Answer Synapses are the connections between neurons
(microscopic space where 2 neurons meet)
, In what ways is a brain similar to a computer? -Answer -Sends and receives info
extremely fast
-Can fail when parts are missing
-Multitasking
-Store Information
In what ways is a brain different than a computer? -Answer -Computer is not reliable,
have glitches, and break
-Computers are easily damaged
-Brain gains information and learns from experiences
-Brain doesn't require an operator it is its own
-Brain can never be turned off
-Brain is plastic/enduring and impervious to damage
-Brains have evolved over millions of years
Evolution of the Brain -Why- Same types of brain cells found in primitive mammals and in
humans
-No known neurotransmitters that are specific to the human brain
-Increase in brain size due to dietary changes
-Similarity of the brain across species
What is the Axon? -
What is the Cell Body? -
What is the Soma? Answer The cell body
What is the Nodes of Ranvier? -
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 Easton. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
67096 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now
