Ciliary body - Study guides, Class notes & Summaries

Describe the Cornea - ANS: -transparent region of modified sclera in front of eye -refracts light more than lens does -Light passing through center of the cornea is not bent Describe the macula - ANS: -patch of hair cells and supporting cells in the saccule and utricle -Macula sacculi: lies vertically on wall of saccule -Macula utriculi: lies horizontally on floor of utricle Describe the Lens - ANS: -Changes shape to help focus light -Supported by ciliary body -Rounded with no tensi...

Intraocular Pressure (IOP) Correct Answer-the fluid pressure inside the eye, is necessary to inflate the eye and maintain proper shape and optical properties of the globe, and is an important aspect in the evaluation of patients at risk from disease High Intraocular Pressure (IOP) Correct Answer-leads to optic nerve damage (glaucoma) Low Intraocular Pressure (IOP) Correct Answer-indicates a "sick" eye from disease, inflammation, or injury Proper Shape and Optical Properties of the Glo...

CPO EXAM QUESTIONS AND 100%CORRECT ANSWERS Optometrist - CORRECT ANSWER-State License independent primary health care provider who examines, diagnoses, treats, and manages disease and disorders of the visual system, and the associated structures as well as diagnoses related systemic conditions. Optometrist requirements - CORRECT ANSWER-Completion of a 4-year degree is followed by four years of education and training from an accredited optometry school = OD. This may be followed by ...

NURS 5334 Study Questions and Answers Exam 2 2022/2023.  What are the basic mechanisms by which neuropharmocologic agents act? o Can modify the disease process o Act at the sites of actions which is the axons versus synapses and steps in synaptic transmission and effects of drugs on the steps of synaptic transmission  Transmittter synthesis is the first step in transmission. What are the other 4 steps? o Transmitter storage, transmitter release, receptor binding, and termination of t...

65 year old male pt. post chemotherapy for lung cancer. He is concerned about his mouth which is raw, red and bleeding with cheesy coating. The oncology nurse recognizes that this is: 1. Candidiasis 2. Leukoplakia 3. Ulcerations 4. Koplik spots 1. Candidiasis At what age does salivation begin? 3 months Does a newborn have intact peripheral vision? Yes The ENT office nurse is reviewing causes of increased intraocular pressure. Which of the following statements determines intraocular p...

CAISS Comprehensive Exam 2 (2024) || Questions & Answers (Graded A)CAISS Comprehensive Exam 2 (2024) || Questions & Answers (Graded A)CAISS Comprehensive Exam 2 (2024) || Questions & Answers (Graded A)CAISS Comprehensive Exam 2 (2024) || Questions & Answers (Graded A) 3 portions of the temporal bone - ANSWER - squamous (vault) mastoid (base) petrous (base) The lamina papyracea is part of the _______________. - ANSWER - medial wall of the orbit The iris, choroid, and ciliary body belong ...

A molecule that is a storage form of carbohydrate is Correct Answer-glycogen. A body has been sectioned in such a way that there is one whole lung per section and the urinary bladder has been split in half. What type of section is this? Correct Answer-Sagittal As cells are pushed from the deeper portion of the epidermis toward the surface, Correct Answer-they die. The lens of the eye thickens when the Correct Answer-ciliary muscles contract. Articular cartilage receives oxygen and nu...

NURS 612 Chapter 12: EyesMULTIPLE CHOICE 1. Contraction or relaxation of the ciliary body: a. allows voluntary blinking. b. changes lens thickness. c. regulates peripheral vision. d. sends light impulses to the brain. e. regulates tear production. ANS: B The lens is circularly supported by a framework of fibers from the ciliary body, and contraction or relaxation of this structure results in a change in the thickness of the lens, allowing for accommodation as needed. Voluntary bli...

Exam 2: PNR201 / PNR 201 (Latest Update 2024 / 2025) Medical-Surgical Nursing I | Review Guide Questions and Verified Answers | 100% Correct | Grade A - Fortis Question: The nurse would suspect that a female patient's immune system has been activated if blood tests reveal a _________? Answer: white blood cell count of 13,000/mm3 Question: When preparing a presentation about viral infections, which of the following statements is correct? Answer: a viral infection may reside in ...

APN II Final Exam Questions & Answers 2024/2025 uveitis - ANSWERSUveitis: inflammation of middle layer of eye that supplies blood to retina. Sx: Redness/pain/blurred vision Uveitis (iridocyclitis) Uveitis (iridocyclitis) - ANSWERSInflammation of iris and ciliary body. Causes - auto-immune disorders, infection, trauma. Clinical presentation - pain, photophobia Uveitis Tx - ANSWERSOphto consult Tx underlying cause ~steroids Olgioarticular - ANSWERS2-4 joints polya...