ATI LPN
Medical Surgical Nursing Neurological Disorders Quizlet Questions
Question 1 of 5
The tiny gap between two neurons where communication occurs is known as the:
Correct Answer: A
Rationale: The synapse is the gap for chemical or electrical signal transmission. Others are parts or clusters. [Level: Knowledge]
Question 2 of 5
During the rising phase of an action potential, the membrane potential becomes more:
Correct Answer: B
Rationale: Na+ influx during depolarization makes the inside positive. [Level: Knowledge]
Question 3 of 5
Which type of synapse allows for the direct flow of ions and electrical current between adjacent neurons?
Correct Answer: A
Rationale: Electrical synapses use gap junctions for direct ion flow, unlike chemical synapses. [Level: Knowledge]
Question 4 of 5
The nerves responsible for transmitting pain signals from a burned finger to the spinal cord are examples of:
Correct Answer: A
Rationale: Pain signals travel via afferent (sensory) nerves to the CNS. [Level: Knowledge]
Question 5 of 5
The delicate, innermost layer of the meninges that directly adheres to the surface of the brain and spinal cord is the:
Correct Answer: A
Rationale: The pia mater is the innermost layer, closely following CNS contours. [Level: Knowledge]