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Physiology Exam 2 Comprehensive Study. Where is the subdural space located?. Within the Cranium, between the Dura mater and the Arachnoid membrane. What is located inside of the subdural space ?. Cerebrospinal fluid.
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Physiology Exam 2 Comprehensive Study
Within the Cranium, between the Dura mater and the Arachnoid membrane
What is an area of folded muscle membrane with Ach receptors clustered at the top of each fold (active site)?
What enzyme rapidly deactivates ACh by degrading it into acetyl and choline?
What is the affect on the activity of a neuron in the event of blocking the ability for retrograde flow in an axon?
The soma can’t respond to changes in the DISTAL END of the neuron.
True or False? One function of the nervous system is to direct activities that continue for extended periods such as growth and pregnancy.
True or False? During a sleep cycle a person alternates between REM sleep and deep wave sleep.
True or False? Sleep is an easily reversible state of inactivity.
True or False? Sleep is now considered an active state, requiring neuronal activity.
True or False? Sleep is characterized by lack of interaction with the external environment.
Which lobe would one expect to find the primary sensory cortex?
Which lobe would one expect to find the primary MOTOR cortex?
False. Ganglia exist outside of the CNS (spinal cord) in the PNS.
In the spinal cord, where is gray matter and white matter located (inside or out)?
The spinal cord has gray matter on the inside and white matter on the outside.
___ matter consist of unmyelinated never cell bodies, dendrites, and axon terminals.
Gray matter consist of unmyelinated never cell bodies, dendrites, and axon terminals.
At the resting membrane potential; is the membrane more permeable to Na or K?
What type of receptors bind to ACh, open monovalentcation channels, and are found on skeletal muscles at the neuromuscular junction?
What is the name for the event when the cell becomes less negative due to an influx of sodium ions?
The high speed movement of and action potential through the axon is called what?
A period of 2 msec when a second action potential cannot be triggered no matter how large the stimulus.
What word would best describe and excitable tissue during resting membrane potential.