What Controls the Shape of the Lens

question 11

Multiple Choice

What controls the shape of the lens?

• A) ciliary muscle
• B) cornea
• C) iris
• D) pupil
• E) fovea centralis

Understand the management of urinary incontinence and retention.

Understand various methods and interventions for enema administration.

Identify and manage complications in patients with bowel obstruction or constipation.

Demonstrate knowledge on the safe administration and management of nasogastric (NG) tubes.

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Definitions:

Nitrogenous Waste

Waste products that contain nitrogen, such as urea or ammonia, which are produced by the breakdown of proteins and nucleic acids in the body.

Urea

A waste product formed in the liver, the final product of protein metabolism, which is excreted in the urine.

Ketones

Organic compounds produced during the breakdown of fats in the body and used as an energy source, especially in the context of low glucose availability.

Glucose

An essential sugar that acts as a vital source of energy for living organisms and is included in multiple carbohydrate compounds.