When Is It Recommended That a Tourniquet Be Used to Control

question 22

Multiple Choice

When is it recommended that a tourniquet be used to control bleeding?

• A) When the source is an artery
• B) When the source is a vein
• C) When the bleeding is very heavy
• D) Never

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Definitions:

Lateral Geniculate Cells

Neurons located in the lateral geniculate nucleus of the thalamus, playing a crucial role in visual processing by receiving signals from the retina and relaying them to the visual cortex.

On-center Cells

Neurons in the visual system that are excited by light falling on the center of their receptive field and inhibited by light falling in the surrounding area.

Receptive Field

The specific area within the sensory space that elicits a response from any sensory neuron.

Excited

A state of heightened energy or activity, often referring to the physiological state of neurons or biochemical reactions.