Structures of the eyeball - Study guides, Class notes & Summaries

Adnexa Oculi - ANSWER-are the accessory structure that are considered part of the eye, but not part of the eyeball itself. these structures include: eyelids, eyelashes, tears, lacrimal apparatus, accessory glands and extrinsic muscles and orbit. everything outside of the eyeball. Meibomian Glands - ANSWER-Glands of the eyelids. sebaceous gland in the eyelid behind the gray line Glands of Zeiss - ANSWER-Glands of the eyelids. sebaceous oily gland and is located around the eyelid cilia and f...

abrasion - rubbing off of the superficial layer accommodation - adjustment by the eye for seeing different distances, accomplished by changing the shape of the crystalline lens through action of the ciliary muscle acuity - clearness; measured by the smallest object that can seen at a certain distance adnexa oculi - accessory structures of the eye, such as lacrimal apparatus and the eye lids against-the-rule astigmatism - condition in which the steepest corneal meridian is in the horizontal...

USMLE Exam Questions and Answers Latest Graded A+ | Test BAnk 2023-2024. Name the laryngeal muscle described by the following: • Tenses the vocal ligaments, increasing the distance between the cartilages, thereby increasing the pitch Correct Answer: Cricothyroid muscles Name the laryngeal muscle described by the following: • Adducts the vocal ligaments, closes the air passageway during swallowing, and allows phonation Correct Answer: Lateral cricoarytenoid muscles Name the laryngeal musc...

Scotoma loss of vision in a part of the visual field; blind spot. Open Angle Glaucoma Most common 90% of cases-caused by slow clogging of the drainage canals, resulting in increased eye pressure. Open angle means that where the iris meets the cornea is a wide and open as it should be. Angle-Closure Glaucoma or Narrow Angle Glaucoma Angle-closure glaucoma, a less common form of glaucoma: Is caused by blocked drainage canals, resulting in a sudden rise in intraocular pressure Unlike Open...

what is the orbit? what does it contain - aka eye sockets - bony structures that house the eyeballs -conduits for arteries, veins, and nerves what is the ocular adnexa? what is its job -includes eyebrows, eyelashes, and eyelids -vital to protecting the eye -think: accessory what does the lacrimal system do -it includes structures needed for tear production and drainage -lacrimal and accessory lacrimal gland -*moistens the eye and supplies oxygen to the cornra what are the 3 layers of...

ABO Exam Questions and Answers 2024 Change a bifocal Rx to a single vision Rx -Answer-Add the bifocal power to the sphere powers. OD: -0.50 OS: -0.25-0.25x172 Add: +1.75 Turns into- OD: +1.25 OS: +1.50-0.25x172 Anisometropia -Answer-There is a difference of 3 diopters between both eyes; when the vision of the eyes differs by a large margin. Antimetropia -Answer-Refers to Rx's that differ in sign. Ex. OD: +0.25 OS: -0.75 Simple Hyperopia -Answer-The Rx will be a + sphere Simple Myo...

adnexa - Answer extraocular structures of the eye which include the eyelids, the orbit, lacrimal glands anterior chamber - Answer the area bounded in front by the cornea and in the back by the lens and filled with aqueous aqueous - Answer a clear, watery solution in the anterior and posterior chambers artery - Answer the vessel supplying blood to the eye canal of schlemm - Answer the passageway for the aqueous fluid to leave the eye choroid - Answer carries blood...

USMLE TEST BANK - Questions and Answers Latest Updated 2024 (Graded A+) What gland is found in the muscular triangle of the neck? Correct Answer: Thyroid gland Is an afferent or efferent pupillary defect described as B/L pupillary constriction when light is shined in the unaffected eye and B/L paradoxical dilation when light is shined in the affected eye? Correct Answer: Afferent pupillary defect (CN II lesion); in an efferent pupillary defect (CN III), B/L constrict when light is shined in ...

Accounts Payable - correct answer Outstanding business obligations that are owed to others. Accounts Receivable - correct answer Outstanding obligations owed to the business by others. Cash Flow Statement - correct answer A picture of all cash inflows and outflows within the business. Gross Profit - correct answer The percentage of business income before expenses. Just in Time (JIT) - correct answer A strategy to improve a business return on investment. Net Worth - correct answer The t...

BIOL 100 UNLV LAB FINAL EXAM WITH VERIFIED SOLUTIONS **Name the four primary tissue types.** Connective, Muscle, Epithelial, Nervous (C-M-E- N). **What does connective tissue primarily do?** It supports and cushions. **What is the main function of muscle tissue?** Muscle tissue facilitates movement. **Describe the functions of epithelial tissue.** Epithelial tissue serves in protection, absorption, and excretion. **Explain the role of nervous tissue.** Nervous tissue coo...