B. the liver. Hope that helps!
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).
It has encouraged both forgeries and the shadow market in antiquities.
Answer:
What it means to be proffesional is to go to work and don't bring ypur personal problems to work, and don't come to work hungover/drunk, etc. When you're a proffesional person, while your assisting patients you shouldn't argue with other doctors or nurses.
If you wanna look professional you should come to work dressed in the scrubs they provide you with. You shouldn't come to work with crop tops and super short shorts on. When you do go to work you shouldn't have a bad body odor.
explanation:
Srry if im wrong :)
