ATI LPN
Quizlet Adult Medical Surgical Head Injury Monitoring Neurological Status Questions
Question 1 of 5
Action potentials relay different intensities of information due to the
Correct Answer: B
Rationale: Action potentials are all-or-none, but their frequency increases with stimulus intensity, encoding strength via rate coding.
Question 2 of 5
The brain of humans is strongly oriented toward the interpretation of
Correct Answer: B
Rationale: Humans have a highly developed visual cortex, emphasizing vision as a primary sensory modality.
Question 3 of 5
Schizophrenia
Correct Answer: B
Rationale: Schizophrenia features hallucinations and delusions, distinguishing it from depression or dementia.
Question 4 of 5
One of the three basic parts of a neuron is the-------
Correct Answer: A
Rationale: A neuron’s three basic parts are the cell body, dendrites, and axon; myelin is a sheath, pons is a brain region, and dura mater is a meningeal layer.
Question 5 of 5
The ability to respond to a stimulus is termed:
Correct Answer: B
Rationale: Irritability is the ability of neurons (and other cells) to respond to stimuli, distinct from conductivity (signal transmission).