What happens when cholinergic receptors are stimulated?
A) sodium ions enter the postsynaptic neuron.
B) sodium ions leave the postsynaptic neuron.
C) chloride ions enter the postsynaptic neuron.
D) chloride ions leave the postsynaptic neuron.
E) potassium ions leave the postsynaptic neuron.
Answer: A) sodium ions enter the postsynaptic neuron.
You might also like to view...
The three main regions of the vertebrate brain are the prosencephalon, the mesencephalon, and the __________
Fill in the blank with the correct word.
The "base" is the superior portion of the sacrum
Indicate whether this statement is true or false.
Select the correct statement about the neural mechanisms of respiratory control
A) The pons is thought to be instrumental in the smooth transition from inspiration to expiration. B) The dorsal respiratory group neurons depolarize in a rhythmic way to establish the pattern of breathing. C) The ventral respiratory group is contained within the pons. D) The pontine respirator group (PRG) continuously stimulates the medulla to provide inspiratory drive.
The diaphragm divides the ________.
A. abdominal and pelvic cavities. B. abdominopelvic and thoracic cavities C. thoracic cavity and mediastinum. D. pericardial and pleural cavities