Mid Term 4 pg 1 Flashcards
What structures are in Fibrous tunic, vascular tunic, and nervous tunic.
Cornea
Sclera
Choroid
Ciliarybody
Iris
Tapetum lucidum
Retina
What is the junction of the Sclera and Cornea
Limbus
What structures compose the Anterior uvea
Iris
Ciliary body
What structure compose the Posterior uvea
Choroid
Where is the major production site of Aqueous Humor
Ciliary process
What chamber is between Cornea and Iris
Anterior chamber
What chamber is between Iris and Lens
Posterior Chamber
What chamber is between Lens and Retina
Vitreous Chamber
What are suspensory ligaments that attaches lens to ciliary process, which holds lens in place allowing lens to change shape?
Zonular fiber
Which structures allow altering the shape of lens
Ciliary muscles
What constricts pupil when stimulated by parasympathetic fibers
Papillary constricter muscle
What dilates pupil when stimulated by sympathetic fibers
Papilary dilator muscle
What and where is the pupil
Lets light into eye
Central opening of Iris
Which species have eliptic ventricle pupil
Cat
Which species have horizontal pupil
Herbivores
Which species have round pupils
Dog
List three layers of nerons in the retina in order light goes through them
Photoreceptors
Bipolar neurons
Ganglion neurons
What is blind sopt and why is it blind
Optic disc is blindspot
Has no rods or cones in area
Which photoreceptor is sensitive to dim light and shapes
Rods
Which photoreceptor is sensitive to shapness of vision
Cones
