APR Chapter 12 Exam Questions with Complete Solutions Already Passed
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Module
APR Chapter 12
Institution
APR Chapter 12
APR Chapter 12 Exam Questions with Complete Solutions Already Passed
More positive - Answers Depolarization is initiated by a stimulus that makes the membrane potential:
More sodium ions diffuse into the cell than potassium ions diffuse into it - Answers Depolarization of a cell membrane occurs ...
Calcium ions - Answers Acetylcholine is released into the synaptic cleft under the influence of:
Ligand-gated sodium channels - Answers Acetylcholine in the synaptic cleft binds to:
Presynaptic terminal - Answers Synaptic vesicles are located in the:
Absolute refractory period - Answers A recently depolarized area of a cell membrane cannot generate
an action potential because of the:
Local currents - Answers The cell membrane immediately adjacent to an action potential depolarizes
because of:
A new action potential - Answers What is produced when depolarization of a cell membrane reaches
threshold?
Only in one direction - Answers The absolute refractory period assures that action potential propogation
is:
Fourth ventricle - Answers Cerebrospinal fluid enters the central canal of the spinal cord from the:
Intervertebral foramina - Answers Cerebrospinal fluid enters the third ventricle of the brain by the way
of the:
Brain ventricles - Answers Cerebrospinal fluid is produced in the:
Superior sagittal sinus - Answers Cerebrospinal fluid is recycled into the:
Ependymal cells - Answers The blood-cerebrospinal fluid barrier is formed by epithelial cells of blood
vessels in the choroid plexus and:
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