100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Introduction to Neuroscience Final Questions with Correct Answers $13.99   Add to cart

Exam (elaborations)

Introduction to Neuroscience Final Questions with Correct Answers

 4 views  0 purchase
  • Course
  • IVCA
  • Institution
  • IVCA

Introduction to Neuroscience Final

Preview 2 out of 9  pages

  • September 2, 2024
  • 9
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • IVCA
  • IVCA
avatar-seller
jw638729
Introduction to Neuroscience Final


Each photoreceptor is in synaptic contact with two types of retinal neurons: the
————- cells and the horizontal cells - answer Bipolar

The fovea is a convenient anatomical reference point for ophthalmoscopic examination
of the eye because it marks the center of the retina. What is the name for the part of the
retina that lies closer to the nose than the fovea? - answer Nasal Retina

True or False? The range of wavelengths in the visible electromagnetic spectrum is
100-1000nm. - answer False

True or False? The sclera is the glossy transparent external surface of the eye that
covers the pupil and the iris. - answer False

What is dark current? - answer Photoreceptors are depolarized in the dark because of a
steady influx of
sodium ions.

What is meant by phototransduction? - answer Phototransduction is the process that
occurs when the photoreceptors convert
light energy into changes in neuronal membrane potential.

What is the role of the pupil in vision? - answer Allows light to enter the eye and reach
the retina

Which cells in the retina have axons that leave the retina? - answer Ganglion cells

Which layer contains the light-sensitive elements of the retina? - answer Photoreceptor
layer

Which retinal neurons fire action potentials? - answer Ganglion cells

The ———- adjusts the shape of the lens to focus images on the retina for objects that
vary in distance from the eye – answer Ciliary muscles

What are properties of rods? - answer hyperpolarize in response to light; better at
seeing contrast and motion; better for scotopic vision

Which effector enzyme converts CGMP to GMP? – answer PDE

, Which type of ion channels become opened/closed on photoreceptors to affect their
activity? - answerSodium

On center/off surround bipolar cells have what type of receptors? - answerMetabotropic

Light hitting a photoreceptor will result in ——-. - answerHyperpolarization —> less
glutamate release

A scan revealed that a child had extensive damage to the area in the inferior temporal
lobe called area IT. Which of the following functions is likely to be affected as a result of
damage to this area? - answerRecognizing faces

Fibers from the nasal portion of the left retina cross to the right side of the brain at which
of the following locations? - answerOptic chiasm

James, age 22 years, was riding a motorbike when he had an accident. A
neuropsychological test revealed that James suffered extensive damage to area V4 in
the ventral stream. What is the most likely deficit resulting from a V4 lesion? -
answerColor perception deficit

Research indicates that specialized processing of object motion takes place where? -
answerArea MT of dorsal stream

Name one of the symptoms associated with the Klüver-Bucy syndrome reported in
humans with lesions in the temporal lobe. - answerDecrease in fear and aggression

Theories of emotion based on the idea that emotions can be broken down into smaller
fundamental elements combined in different ways are called what? -
answerDimensional emotion theories

Susan fell down the staircase and injured her head, causing a transection of the left
optic nerve. What is the consequence of this lesion? - answerBlindness in the left eye

The primary visual cortex, also known as V1 and the striate cortex is located in what pat
of the brain in primates? - answerOccipital lobe

True or False? Magnocellular LGN neurons project primarily to layer IVCa and
parvocellular LGN neurons project to layer IVCb - answerTrue

True or false? The optic radiation is the projection from the LGN to the optic tract -
answerFalse

Which of the following ganglion cell axons cross to the opposite side of the brain? -
answerAll axons originating in the nasal retina

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 jw638729. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $13.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

75323 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$13.99
  • (0)
  Add to cart