Exam (elaborations)
Portage Learning Anatomy & Physiology 2: Module 3 Exam – Questions & Answers
- Course
- Institution
Portage Learning Anatomy & Physiology 2: Module 3 Exam – Questions & Answers
[Show more]
Seller
Follow
LeCrae
Reviews received
Content preview
Portage Learning Anatomy & Physiology 2:Module 3 Exam – Questions & Answers
What sense does not have specialized sense organs? Correct Ans - A.
Smell
B. Correct! Touch
C. Equilibrium
D. A&C
The posterior portion of the outer fibrous layer of the eye is called the _____.
Correct Ans - Sclera
What portion of the eye supplies blood supply to the other layers of the eye?
Correct Ans - Choroid (of the middle layer)
True or false: The more numerous type of photoreceptors are rods.
Correct Ans - True
What is the correct order of how light passes through the eye? Correct
Ans - A. Cornea, Lens, pupil, retina
B. Correct! Cornea, lens, vitreous fluid, retina Vitreous fluid fills the space
posterior to the lens
C. Lens, retina, cornea, optic nerve
D. Lens, vitreous fluid, optic nerve, retina
A patient had a CVA in the area indicated by the red x in the figure, below.
What type of blindness is the patient most likely to incur? Explain your
reasoning. Correct Ans - Bilateral left visual field blindness
The right optic tract is damaged. All the sensory information from the left
visual fields travels together after the optic chiasm to the right side of the
brain.
A patient has a brain tumor in the area indicated by the red x in the figure,
below. What type of blindness is the patient most likely to incur? Explain your
reasoning. Correct Ans - Left eye blindness
Left eye blindness because there is damage to the left optic nerve. Information
from the left visual field has not yet crossed at the optic chiasm. Both
peripheral and nasal fields of the left eye would be missing.
, True or False: All sensory information from the optic nerves cross at the optic
chiasm. Correct Ans - False
only medial fibers cross at optic chiasm
The ________ is controlled by the trochlear nerve. Correct Ans - A.
Superior rectus
B. Medial rectus
C. Lateral rectus
D. Correct! Superior oblique
Your elderly patient is discussing her vision problems. She describes her
vision as blurry. Following a visual examination, her left eye deviates medially
when looking straight ahead. What is most likely causing the vision problem?
Explain your reasoning.
A. CataractsB. Abducens nerve damageC. Brain tumor in the occipital lobeD.
Medial rectus damageE. Superior rectus damage Correct Ans - B
The abducens nerve controls the lateral rectus. Damage to the lateral rectus
would cause there to be a muscle imbalance, and the medial rectus would pull
the eye medially when looking straight ahead, causing blurry vision.
(Diplopia)
Match the numbers (1-5) in the figure below with the correct terms (A-H).
Note: not all terms will be used.
1- A: Scala Tympani
2- B: Facial Nerve
3- C: Tympanic Membrane
4- D: Cochlear duct
5- E: Organ of Corti Correct Ans - label
Which of the following statements is false regarding the external ear?
Correct Ans - A. The lobule does not contain cartilage.
B. The auricle funnels sound into the external acoustic meatus.
C. The helix contains cartilage.
D. Correct! The external acoustic meatus travels through the parietal bone.
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 LeCrae. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $8.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
72841 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now