Lab Practical #4 Review
macula lutea
an oval, yellowish area surrounding the fovea centralis near the center of the retina in the eye; the region of keenest vision
lens and/or cornea
astigmatism is an abnormality in which portion of the eye?
cones
colorblindness is the result of a problem in which structure of the eyes?
parasympathetic
during the pupillary light reflex lab, which region of the autonomic nervous system was stimulated?
inferior colliculi
govern movement of eyes, head, and neck in response to auditory stimuli
superior colliculi
govern movement of eyes, head, and neck in response to visual stimuli
rostrum
name the anterior end of the corpus callosum
arbor vitae
name the arrangement
incus
name the bone (highlighted in blue)
malleus
name the bone (highlighted in blue)
stapes
name the bone (highlighted in blue, vibrates against oval window)
third ventricle
name the cavity
fourth ventricle
name the cavity (highlighted in blue)
lateral ventricle
name the cavity (highlighted in blue)
vitreous body
name the clear gel that fills the space between the lens and the retina of the eyeball (highlighted in blue)
iris
name the colored membrane (highlighted in blue)
corpus callosum
name the entire specific structure
corpus callosum
name the entire specific structure (highlighted in blue)
cerebrum
name the general region of the brain
cerebellum
name the general region of the brain (highlighted in red)
sulcus
name the groove (highlighted in red)
dura mater
name the hard, semi-opaque outermost layer covering the brain (mostly pre-removed during lab)
retina
name the innermost, delicate layer (highlighted in blue, peeled back during lab)
cerebral aqueduct
name the intermediate cavity
choroid plexus
name the mass of small blood vessels and ependymal cells found in ventricles that form cerebrospinal fluid
septum pellucidum
name the membrane (highlighted in blue)
inferior rectus muscle (of eye)
name the muscle
lateral rectus muscle (of eye)
name the muscle
medial rectus muscle (of eye)
name the muscle
superior rectus muscle (of eye)
name the muscle
trigeminal nerve (cranial nerve V)
name the nerve
trochlear nerve (cranial nerve IV)
name the nerve
vestibulocochlear nerve (cranial nerve VIII)
name the nerve
oculomotor nerve (cranial nerve III)
name the nerve (highlighted in yellow)
abducens nerves (cranial nerve VI)
name the nerves (highlighted in yellow)
oval window
name the opening
round window
name the opening
pupil
name the opening (highlighted in blue)
ciliary body
name the part of the eye that connects the iris to the choroid
ciliary body
name the part of the eye that connects the iris to the choroid (outlined in blue)
splenium
name the posterior end of the corpus collosum (highlighted in blue)
gyrus
name the raised area (highlighted in blue)
optic disk
name the raised disk on the retina at the point of entry of the optic nerve, (lacks visual receptors)
anterior chamber (of eye)
name the region (outlined in red)
vermis
name the rounded part of the cerebellum between the two hemispheres (highlighted in blue)
vitreous chamber
name the space
longitudinal cerebral fissure
name the specific groove (highlighted in orange)
ventral median fissure
name the specific groove that divides the medulla oblongata down the middle on the inferior side of the brain
hypothalamus
name the specific region (highlighted in blue)
thalamus
name the specific region (highlighted in blue)
cerebral peduncles
name the specific region of the brain
medulla oblongata
name the specific region of the brain
pons
name the specific region of the brain
corpora quadrigemina
name the specific region of the brain (highlighted in blue)
medulla oblongata
name the specific region of the brain (highlighted in blue)
pons
name the specific region of the brain (highlighted in blue)
infundibulum
name the stalk-like structure that attaches the pituitary gland to the ventral portion of the brain
lacrimal gland (of eye)
name the structure
cornea
name the transparent layer (highlighted in blue)
(crystalline) lens
name the transparent, biconvex elastic structure that focuses light
arachnoid mater (sheep)
name the transparent, sheer middle layer covering the brain
choroid
name the vascular layer between the retina and the sclera
choroid
name the vascular layer between the retina and the sclera (highlighted in blue)
fornix
name the ventral edge of the corpus collosum (highlighted in blue)
sclera
name the white, outer layer of the eyeball (highlighted in blue)
extrinsic rectus muscle
nonessential muscle found on the posterior of the eye
posterior forearm and back of the neck
of the regions tested in the two-point discrimination lab, which two were generally the least sensitive?
fingertips
of the regions tested in the two-point discrimination lab, which was generally the most sensitive?
aqueous fluid
what is contained within the region (outlined in red)?
optic disk
what is the "blind spot?"
hypermetropia
what is the medical term for farsightedness?
myopia
what is the medical term for nearsightedness?
oculomotor nerve (cranial nerve III)
what nerve carries motor information from the brain to the iris?
optic nerve (cranial nerve II)
what nerve carries sensory information from the eye to the brain?
conductive deafness
what type of deafness would result from excess cerumen (earwax) in the external acoustic meatus?
vestibulocochlear nerve (cranial nerve VIII)
which cranial nerve is associated with hearing?
optic nerve (cranial nerve II)
which cranial nerve is responsible for vision?
pineal body
("A," highlighted in yellow)
auditory tube
(highlighted in blue)
lateral olfactory tract
(highlighted in blue)
spinal cord
(highlighted in blue)
vestibule
(highlighted in blue)
cochlea
(highlighted in blue, turns 2.5 times)
optic nerve
(highlighted in yellow)
optic nerve (cranial nerve II)
(highlighted in yellow)
vestibulocochlear nerve (cranial nerve VIII)
(highlighted in yellow)