Summary
The Eye and Muscle Summary Sheet
- Course
- Institution
- Book
The Eye and Muscle Summary Sheet
[Show more]
Connected book
Book Title:
Author(s):
- Edition:
- ISBN:
- Edition:
More summaries for
-
CCEA A2 1 Full Unit Summary notes
-
summary notes for Biology A2-1
-
Summary notes A2 -1 Biology CCEA
3 reviews
By: lenamcaleenan • 1 year ago
By: keelymckeown • 2 year ago
By: oisincassidy1 • 3 year ago
Seller
Follow
TiarnanMcKeever
Reviews received
Content preview
The Eye and MuscleConjunctiva Protects Cornea
Sclera Protects against damage, site
of attachment of eye muscles
Cornea Most refraction occurs here
Aqueous Humour Maintains shape at the front
of the eye
Iris Adjusts size of pupil to
control the amount of light
entering
Pupil Area through which light
enters lens
Ciliary body Adjusts shape of lens to focus
light rays
Suspensory Ligaments Transfers tension in the wall
of the eyeball to make lens
thinner
Lens Refracts light
Vitreous Humour Maintains shape of the rear
part of the eye
Retina Rods and cones
Fovea Gives clearest daylight colour
vision
Choroid Prevents reflection of light
back through the eye and
contains blood vessels to
supply retina
Optic nerve Transmits impulses from the
retina to the brain
Blind spot No light sensitive cells
Rod cells
-Rhodopsin, opsin and retinal
-When stimulated by light it breaks down into these components, creating a generator potential, can
cause sufficient depolarisation that can then cause an action potential
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 TiarnanMcKeever. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $3.88. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
52510 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now