« previous next »

Author Question: The nurse is reviewing causes of increased intraocular pressure. Which of these factors determines ... (Read 56 times)

LCritchfi

  • Hero Member
  • *****
  • Posts: 519
on: Jun 25, 2018
The nurse is reviewing causes of increased intraocular pressure. Which of these factors determines intraocular pressure?
 
  a. Thickness or bulging of the lens
  b. Posterior chamber as it accommodates increased fluid
  c. Contraction of the ciliary body in response to the aqueous within the eye
  d. Amount of aqueous produced and resistance to its outflow at the angle of the anterior chamber

Question 2

During ocular examinations, the nurse keeps in mind that movement of the extraocular muscles is:
 
  a. Decreased in the older adult.
  b. Impaired in a patient with cataracts.
  c. Stimulated by cranial nerves (CNs) I and II.
  d. Stimulated by CNs III, IV, and VI.


jointhecircus

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jun 25, 2018
Answer to Question 1

ANS: D
Intraocular pressure is determined by a balance between the amount of aqueous produced and the resistance to its outflow at the angle of the anterior chamber. The other responses are incorrect.

Answer to Question 2

ANS: D
Movement of the extraocular muscles is stimulated by three CNs: III, IV, and VI.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

CHD Risk Factors CHD Risk Factors
Three factors that influence the distribution of Na+ and K+ ions across the neural membrane. Three factors that influence the distribution of Na+ and K+ ions across the neural membrane.
Horizontal Pressure Gradients in the Upper Atmosphere Horizontal Pressure Gradients in the Upper Atmosphere
Association of Different HLA Alleles and Increased Susceptibility to Autoimmune Diseases Association of Different HLA Alleles and Increased Susceptibility to Autoimmune Diseases
Sea-Level Pressure Sea-Level Pressure
The Pathophysiology of Glaucoma (A) Slowing Rising Intraocular Pressure (I O P) The Pathophysiology of Glaucoma (A) Slowing Rising Intraocular Pressure (I O P)
Video: Spermatogenesis Animation

For a complete list of videos, visit our video library