Exam 3 Flashcards
(431 cards)
WHAT DOES THE EYEBALL CONTAIN
OPTIC APPARATUS
WHAT ARE THE 3 LAYERS OF THE EYEBALL
FIBROUS LAYER
VASCULAR LAYER
INNER LAYER
WHAT IS THE FUNCTION OF THE FIBROUS LAYER OF THE EYEBALL
ITS AN EXTERNAL FIBROUS SKELETON THAT PROVIDES SHAPE AND RESISTANCE
WHAT ARE THE CONTENTS OF THE FIBROUS LAYER OF THE EYEBALL
SCLERA
&
CORNEA
WHAT IS A SCLERA
TOUGH OPAQUE PART THAT COVERS THE POSTERIOR 5/6TH OF THE EYEBALL
WHAT IS THE FUNCTION OF THE SCLERA
PROVIDES ATTACHMENT FOR MUSCLES OF THE EYE; RELATIVELY AVASCULAR
WHAT IS A CORNEA
TRANSPARENT PART THAT COVERS THE ANTERIOR 1/6TH OF THE EYEBALL
WHAT ARE THE CHARACTERISTICS OF THE CORNEA
COMPLETELY AVASCULAR, NOURISHMENT IS PROVIDED BY THE LACRIMAL FLUID AND AQUEOUS HUMOR. ITS INNERVATED BY CN V1
WHAT ARE THE CONTENTS OF THE VASCULAR LAYER OF THE EYEBALL
CHOROID
CILIARY BODY
IRIS
WHAT IS A CHOROID
PIGMENTED LAYER BETWEEN SCLERA AND RETINA (DARK REDDISH-BROWN COLOR)
WHAT IS THE LARGEST PART OF THE VASCULAR EYE
CHOROID
WHAT PART OF THE EYEBALL IS RESPONSIBLE FOR ‘RED EYE’ REFLECTION PRESENT IN FLASH PHOTOGRAPHY
CHOROID
WHAT IS THE FUNCTION OF THE CILIARY BODY
PROVIDES ATTACHMENT FOR THE LENS. CONTRACTION OF SMOOTH MUSCLES OF THE CILIARY BODY CONTROLS ACCOMODATION OF THE LENS
WHAT ARE CILIARY PROCESSES
FOLDS ON THE INTERNAL SURFACE OF THE CILIARY BODY
WHAT IS THE FUNCTION OF THE CILIARY PROCESSES
THEY SECRETE AQUEOUS HUMOUR, WHICH FILLS THE ANTERIOR SEGMENT OF THE EYEBALL
WHAT IS THE FUNCTION OF THE SUSPENSORY LIGAMENTS
THEY CONNECT THE CILIARY BODY TO THE LENS
WHAT IS THE IRIS OF THE EYE
A THIN CONTRACTILE DIAPHRAGM, WITH A CENTRAL APERTURE OR PUPIL
WHAT PARTS OF THE EYE CONTROL PUPIL SIZE
SPHINSTER PUPILLAE M.
&
DILATOR PUPILLAE M.
WHAT IS THE FUNCTION OF THE SPHINCTER PUPILLLAE MUSCLE
CIRCULAR, CONSTRICTS PUPIL
(PARASYMPATHETICALLY STIMULATED VIA CILIARY GANGLION)
WHAT IS THE FUNCTION OF THE DILATOR PUPILLAE MUSCLE
RADIAL, DILATE PUPIL
(SYMPATHETICALLY STIMULATED VIA SUPERIOR CERVICAL GANGLION)
WHAT ARE THE CONTENTS OF THE INNER LAYER OF THE EYEBALL
RETINA
WHAT IS THE SENSORY NEURAL LAYER OF THE EYEBALL CALLED
RETINA
WHAT ARE THE TWO LAYERS OF THE RETINA CALLED
NEURAL LAYER
& PIGMENTED LAYER
WHAT IS THE FUNCTION OF THE NEURAL LAYER OF THE RETINA
LIGHT RECEPTION