What Is the Actual Cause of Ischemic Ulcers

question 13

Multiple Choice

What is the actual cause of ischemic ulcers?

• A) Darkened hyperpigmentation of the skin
• B) Overexposure to the sun
• C) Pain at rest
• D) Reduction in oxygenation perfusion of the tissues

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Definitions:

Neurotransmitter Release

The process by which neurons release chemical messengers into the synaptic cleft, allowing them to communicate with adjacent cells.

Decrease

Decrease refers to a reduction in quantity, size, intensity, or the level of something.

Bipolar Cells

A type of neuron found in the retina, acting as an intermediary between photoreceptors and ganglion cells, transmitting visual information.

Ganglion Cells

Neurons located in the retina that receive visual information from photoreceptors and transmit it to the brain.