Flashcards in Unit 4 Deck (178)
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90
The anterior chamber of the eye is the space between the _____ anteriorly and ______ posteriorly.
cornea
iris and pupil
91
Sympathetic responses to the pupil are faster than the parasympathetical responses. True/False
False
92
Name the single layer of cells that reinforce the light-absorbing property of the choroid in reducing the scattering of light in the eyeball. _______________
Pigment cell layer of the optic part of the retina
93
Name two features on the fundus of the eyeball.
Optic disc or optic papilla
Macula lutea
94
The optic disc is sensitive to color. True/False
False it is the blind spot
95
Name the feature that is specialized for acuity of vision. ____
Fovea centralis of the Macula lutea
96
The functional optic part of the retina terminates anteriorly along the ___________.
Ora serrata
97
Name the main artery that supplies the retina. _______ of __________
Central artery of the ophthalmic artery
98
Name the refractive media of the eyeball which pass through the light waves to the retina, in sequence.
Cornea
Aqueous humor
Lens
vitreous humor
Retina
99
The cornea is innervated by the ____ of ____.
long ciliary nerve of the nasociliary nerve of the ophthalmic nerve
100
Name two veins through which the aqueous humor is drained through the limbal plexus.
vorticose vein of the superior and inferior ophthalmic veins
anterior ciliary vein of the muscular veins
101
The lens of the eye is anchored by the ___ to the ciliary body.
Zonular fibers aka suspensory ligament of the ciliary body
102
Name the nerve which causes the near vision with the ciliary muscle constriction
Parasympathetic nerve
103
Name two main arteries that supply the eye
Ophthalmic artery of internal carotid artery
Maxillary artery of external carotid
104
The central vein of the retina drains into the _______ or ________.
Cavernous sinus
Superior ophthalmic vein
105
The paralysis of the superior tarsal muscle may cause the ________.
Ptosis or drooping of the superior eyelid
106
The glaucoma is caused by decrease drainage of aqueous humor through ___________.
Sclera venous sinus
107
Name the innermost layer of the choroid
Pigmented epithelium
108
Name the entire pathway of the parasympathetic secretomotor nerve from the cranial nucleus to the lacrimal gland in sequence.
Superior salivatory nucleus
Nervus intermedius of the facial nerve
Genicular ganglion
Greater petrosal nerve
Nerve to the pterygoid canal
Pterygopalatine ganglion
Ganglionic branch of the maxillary nerve
Maxillary nerve
Zygomatic nerve
Zygomaticotemporal nerve
Lacrimal nerve of the ophthalmic nerve
Lacrimal gland
109
Name the entire pathway of the sympathetic postsynaptic motor nerve to the lacrimal gland in sequence.
Superior cervical ganglion
Internal carotid nerve
Internal carotid plexus
Deep petrosal nerve
Nerve to the pterygoid canal
Pterygopalatine ganglion
Ganglionic branch of the maxillary nerve
Maxillary nerve
Zygomatic nerve
Zygomaticotemporal nerve
Lacrimal nerve of the ophthalmic nerve
Lacrimal gland
110
Name the arteries which supply the auricle.
Posterior auricular artery of the external carotid
Superficial temporal artery of the external carotid
111
Name the nerve which innervates the cranial surface of the auricle.
Upper cranial surface: Posterior branch of the great auricular nerve
Lower cranial surface: lesser occipital nerve (C2 C3)
112
Lymph from the superior half of the cranial surface of the auricle drains into the:
a. superficial parotid lymph nodes.
b. mastoid lymph nodes.
c. superficial cervical lymph nodes.
d. deep cervical lymph nodes.
a. superficial parotid lymph nodes.
b. mastoid lymph nodes.
d. deep cervical lymph nodes.
113
Name the gland which produces earwax.
Ceruminous glands
114
What is the size in diameter of the tympanic membrane?
About 1 cm
115
The tympanic membrane is the partition between the _____ and ____.
External Acoustic Meatus
Tympanic cavity of the middle ear
116
Name the shallow central peak of the tympanic membrane.
Umbo
117
The tympanic membrane faces to anterior, inferior and laterally. True/False
True
118
The superior to the lateral process of the malleus attachment on the tympanic membrane is called ______.
Pars flaccid (flaccid part)
119