2. The pterygopalatine ganglion:
a. is suspended from the mandibular nerve
3. The ophthalmic artery:
b. receives the greater petrosal nerve that contains
parasympathetic nerve for the lacrimal gland.
c. supplies motor nerve to the orbicularis oculi
d. provides sensory supply to the frontal sinus
e. provides sensory supply to the nasal mucosa
a. is the first branch of the internal carotid artery after
it passes through the cavernous sinus.
b. passes forward in the orbit between the lateral
rectus and the optic nerve
c. crosses the optic nerve inferiorly within the orbit in
the majority of patients.
d. lies within the dura as it transverses the optic canal
e. terminates as the supratrochlear and dorsal nasal
. 4. True statements about the inferior oblique muscle:
a. it arises from the lacrimal bone
5. The following are true about the cones:
b. it passes anterolaterally below the inferior rectus.
c. it is innervated by the inferior division of the third nerve
d. it intorts the globe
e. it elevates the globe
a. there are about 5 millions cones in a human retina
b. the blue cone is the least common of the three different
c. the red and green cones made up 90% of all cones
d. blue cones are absent in the fovea
e. red and green cones are responsible for the highest
degree of visual acuity in bright light