100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
RHSC 420 FINAL EXAM QUESTIONS WITH REVISED ANSWERS $13.99   Add to cart

Exam (elaborations)

RHSC 420 FINAL EXAM QUESTIONS WITH REVISED ANSWERS

 4 views  0 purchase
  • Course
  • RHSC 420
  • Institution
  • RHSC 420

RHSC 420 FINAL EXAM QUESTIONS WITH REVISED ANSWERS Where does the posterior cerebral artery supply? - Answer-occipital lobe Where does the anterior cerebral artery supply blood to? - Answer-Frontal lobe and more medial/middle of the brain rather than the outside (which is more MCA) In terms ...

[Show more]

Preview 2 out of 14  pages

  • August 18, 2024
  • 14
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • RHSC 420
  • RHSC 420
avatar-seller
Scholarsstudyguide
RHSC 420 FINAL EXAM QUESTIONS
WITH REVISED ANSWERS
Where does the posterior cerebral artery supply? - Answer-occipital lobe

Where does the anterior cerebral artery supply blood to? - Answer-Frontal lobe and
more medial/middle of the brain rather than the outside (which is more MCA)

In terms of the motor homonculus, what parts of the body does the ACA supply in the
brain? What would happen with a stroke to the ACA? - Answer-Toes, knees, hips, trunk
Lower body paralysis/numbness

In terms of the motor homonculus, what parts of the body does the MCA supply in the
brain? What would happen with a stroke to the MCA? - Answer-shoulder, arm, elbow,
wrist, hand, fingers, face
upper body and face paralysis and numbness

What is the gross anatomy of the cerebellum? (3) - Answer-3 lobes, 3 cerebellar
peduncles and 3 functional areas

What is the function of the cerebellum? (4) - Answer-1. maintenance of balance and
posture
2. coordination of fine voluntary movements
3. motor learning
4. cognitive functions (skilled manipulation of mental concepts)

What are the lobes of cerebellum? - Answer-1. Anterior
2. Posterior
3. Flocculonodular

What are the three cerebellar peduncles? - Answer-1. Superior
2. Middle
3. Inferior

Be sure to identify the primary fissure/sulcus on the cerebellum. - Answer--

What are the three functional areas of the cerebellum and what are their roles? -
Answer-Spinocerebellum - synergistic movement of extremities
Vestibulocerebellum - trunk control
Cerebrocerebellum - coordination of intricate and complex movements

Where does the cerebellum get vestibular information from? Through what tract? -
Answer-Afferents from the vestibular nuclei in the brainstem.

, Vestibulocerebellar tract through the inferior cerebellar peduncle

What tract does the cerebellum get proprioceptive information from? - Answer-Posterior
spinocerebellar tract through the inferior cerebellar peduncle

Where does the cerebellum get cortical information from? - Answer-Pontocerebellar
tract through the middle cerebellar peduncle

Outflow from the cerebellum is via the ________ __________ __________. - Answer-
Deep cerebellar nuclei

T/F - cerebellar function is a feed-backward mechanism. - Answer-FALSE - its a feed-
forward mechanism
Predicts outcomes of our movement of external objects, based on associative learning
from past experiences

Why can't you tickle yourself? - Answer-Projections to and from the cerebellum predict
movement and the sensory consequence of that movement.

What is the result of a lesion in the flocculonodular lobe? - Answer-Affects the
vestibulocerebellum
Inability to stabilize or balance axial musculature, resulting in truncal ataxia.
Nystagmus

What is the result of a lesion to the anterior lobe of the cerebellum? - Answer-Affects the
spinocerebellum
Affects fine-tuning of ongoing movement patterns and gait ataxia (friedreich atacia)

What is the result of a lesion to the neocerebellum? - Answer-Affects the
cerebrocerebellum
Problems with fine coordination of movement
intention tremors, dysmetria

T/F - ethanol is highly toxic to the cerebellum and is not reversible in its effects. -
Answer-FALSE - it's usually reversible

T/F - the cerebellum plays an important role in cognition and emotion regulation. -
Answer-TRUE

T/F - there is structural cerebellar abnormalities in children with ADHD. - Answer-TRUE

What are the 5 structures of the basal ganglia? - Answer-1. caudate nucleus
2. putamen
3. globus pallidus
4. subthalamic nucleus

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 Scholarsstudyguide. 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)

77254 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