Visual Efficiency Refers to Which of the Following

question 98

Multiple Choice

Visual efficiency refers to which of the following?

• A) How to prevent additional sight loss
• B) Training of the use of residual vision
• C) Budgeting resources, appropriately, for the visually impaired
• D) None of the above

---

Definitions:

Phosphodiesterase

An enzyme that plays a role in cell signal transduction by breaking down phosphodiester bonds.

Cyclic AMP

A secondary messenger used for intracellular signal transduction, such as transferring the effects of hormones like glucagon and adrenaline.

GTP

Guanosine triphosphate, a molecule that provides energy for many biochemical cellular processes by hydrolysis of its high-energy phosphate bonds.

Autocrine

A process in which a cell releases a hormone or chemical messenger that attaches to autocrine receptors on the same cell, causing alterations in the cell's state.