Answer:
This is achieved because the sodium channels have a refractory period following activation, during which they cannot open again. This ensures that the action potential is propagated in a specific direction along the axon.
The answer should be d because you move down the body from the head/neck to the thorax then the limbs and so on
Answer:
Bradycardia
Explanation:
peripheral chemoreceptors by a reduction in the arterial partial pressure of O2, slows heart rate
Medically vulnerable means that the patient is not able to take care of themself.
