Exam (elaborations)
Biopsych Chapter 2: Functional Neuroanatomy and the Evolution of the Nervous System
- Course
- Institution
Biopsych Chapter 2: Functional Neuroanatomy and the Evolution of the Nervous System
[Show more]
Content preview
BIOPSYCH CHAPTER 2: FUNCTIONALNEUROANATOMY AND THE EVOLUTION
OF THE NERVOUS SYSTEM
jSylvia is about one month pregnant. At this point, her embryo's brain would feature all of the following
divisions except the ____.
a. hindbrain
b. prosencephalon
c. telencephalon
d. mesencephalon - telencephalon
Which of the following is not a function of the spinal cord?
a. Bringing sensory information to the brain
b. Withdrawal reflexes
c. Sending motor information to the muscles
d. Initiating planned movements - Initiating planned movements
The cerebral cortex is convoluted, which means it has a wrinkled appearance. When we describe the
features of these convolutions, an especially large _________________ can also be referred to as a
________________.
a. gyrus; fissure
b. fissure; sulcus
c. fissure; gyrus
d. gyrus; sulcus - fissure; sulcus
Jake is trying to memorize the anatomical directions for his physiology quiz so he is associating his body
parts with the various terms. Which of the following should he remember to be ventrally located relative
to the rest of his body?
a. His stomach and the tip of nose
b. His back and the back of his head
c. His stomach and the underside of his chin
d. His chest and the top of his head - His stomach and the underside of his chin
Check My Work
, Cerebrospinal fluid (CSF) is secreted within the ventricles of the brain via the _____, which converts
material from the nearby blood supply into CSF.
a. pia mater
b. choroid plexus
c. dura mater
d. central canal - choroid plexus
Although the brain makes up only about 2% of your body weight, it requires about ____ of the blood
pumped by the heart.
a. 10-15%
b. 50%
c. 80-90%
d. 2% - 10-15%
raphe nuclei - Nuclei located in the pons that participate in the regulation of sleep and arousal.
locus coeruleus - A structure in the pons that participates in arousal.
cochlear nucleus - A nucleus found in the pons that receives information about sound from the inner ear.
vestibular nucleus - A group of cell bodies in the pons that receive input about the location and
movement of the head from sensory structures in the inner ear.
metencephalon - A division of the rhombencephalon that develops into the pons and cerebellum.
reticular formation - A collection of brainstem nuclei, located near the midline from the rostral medulla
up into the midbrain, that regulate sleep and arousal.
nuclei - Collections of cell bodies that share a function.
medulla, or myelencephalon - The most caudal part of the hindbrain.
Cerebellum - the "little brain" at the rear of the brainstem; functions include processing sensory input
and coordinating movement output and balance, as well as speech
mesencephalon - Another term for midbrain, the division of the brain lying between the hindbrain and
forebrain.
tectum - The "roof," or dorsal half, of the midbrain.
tegmentum - The "covering," or ventral, half of the midbrain.
cerebral aqueduct - The small channel running along the midline of the midbrain that connects the third
and fourth ventricles, contains CSF
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 knowledgeNest. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75759 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now