Answer:
i put an answer but someone deleted it
Explanation:
13.Distal
18.Lateral
19. Superficial
20. Superior
21. Deep
This are all I know,sorry ..hope it helps
Answer:
a. in the bottom of the atrium just above the ventricles
Explanation:
AV node -
It helps to control the heart rate , it serves as an electrical relay station , reduces the electrical current which is sent by the SA node .
The location of the AV node , is at the lower back section of the inter atrial septum , and conducts the electrical impulse normally from the atria to ventricles .
Answer:
True
Explanation:
It also causes liver problems
Explanation:

At the heart of it, the main difference is that a product business sells physical, tangible objects, whereas a service business provides value through intangible skills, expertise and time.