1. What is a clear, watery fluid found in the anterior and posterior chambers of the eye? A. Vitreous humor B. Ciliary body C. Lacrimal gland D. Aqueous humor Answer: D Rationale: Aqueous hu... mor is a clear, watery fluid similar in composition to blood plasma and is commonly found in the anterior and posterior chambers. The posterior cavity, located dorsal to the lens, contains the (A) vitreous humor, a thick, clear, gelatinous fluid. The (B) ciliary body is the structure of the eye that releases the aqueous humor. The (C) lacrimal gland continually secretes tears which moisten, lubricate, and protect the surface of the eyes. 2. What is correct about the aqueous humor? A. It balances absorption and pressure in the anterior chamber B. It is secreted by the epithelium of the ciliary bodies C. Its inability to circulate freely can cause elevated intraocular pressure D. All of the above Answer: D Rationale: All three choices describe how the aqueous fluid forms and circulates in the eye. The aqueous humor’s inability to absorb could develop into an increased intraocular pressure which may lead to blindness when the pressure is transmitted to the vitreous humor. 3. All of the following are phagocytes EXCEPT: A. Neutrophil B. Lymphocytes C. Eosinophil D. Monocytes Answer: B Rationale: (A) Neutrophils are capable of phagocytosis, or destruction of bacteria. (B) Lymphocytes offer mediate immune responses, including antigen-antibody reactions. (C) Eosinophils are phagocytes that protect you from parasites. (D) Monocytes are phagocytes that defend against bacteria and viruses. 4. When a person is seen walking in heels, the ankle is described as being in what position? A. Plantar flexion B. Dorsiflexion C. Eversion D. Abduction Answer: A CONTINUED...... [Show More]
Last updated: 1 year ago
Preview 1 out of 49 pages
Instant download
Buy this document to get the full access instantly
Instant Download Access after purchase
Add to cartInstant download
Connected school, study & course
About the document
Uploaded On
Aug 30, 2022
Number of pages
49
Written in
This document has been written for:
Uploaded
Aug 30, 2022
Downloads
0
Views
41
In Browsegrades, a student can earn by offering help to other student. Students can help other students with materials by upploading their notes and earn money.
We're available through e-mail, Twitter, Facebook, and live chat.
FAQ
Questions? Leave a message!
Copyright © Browsegrades · High quality services·