Answer:
"You need to compress at a rate of 100 to 120 per minute."
Explanation:
This would likely mean that the CPR is not being done correctly, and the other rescuer and you should remember to go at a steady pace.
Answer:
Medial
Explanation:I think the proximal is above
Answer:
True
Explanation:
Pacemaker cells, unlike other neurons in the body, can depolarized themselves (and therefore can fire action potentials) without the need of an external innervation of the autonomic nervous system.
Each class of pacemaker cells has its own intrinsic rate.
For example, sinoatrial node rate is 60-100 bpm (the normal heart frequency).
The atrioventricular node is also part of the electrical conduction system of the heart. When the sinoatrial node fails, atrioventricular node takes the lead (40-60 bpm).
Because you always have to learn
