To Minimize the Risk of Retinopathy of Prematurity (ROP), the American

question 91

Multiple Choice

To minimize the risk of retinopathy of prematurity (ROP) , the American Academy of Pediatrics recommends keeping the PaO₂ below what level?

• A) 60 mm Hg
• B) 70 mm Hg
• C) 80 mm Hg
• D) 90 mm Hg

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Definitions:

Myelin

A fatty substance that surrounds and insulates the axons of some neurons, facilitating faster electrical impulse transmission.

Dendrites

Extensions of neurons that receive signals from other neurons or sensory receptors, playing a key role in the communication within the brain.

Axons

Long, slender projections of nerve cells that transmit electrical impulses away from the neuron's cell body.

Somas

The cell bodies of neurons, containing the nucleus and cytoplasm, which are essential for the neuron's function and health.