Please answer the following questions:

Please answer the following questions:

1.- Where is located the primary heart pacemaker? What is its function? What is the normal heart rate for adults?

Save your time - order a paper!

Get your paper written from scratch within the tight deadline. Our service is a reliable solution to all your troubles. Place an order on any task and we will take care of it. You won’t have to worry about the quality and deadlines

Order Paper Now

2.- Please name the vessels originated from the aortic arc.

3.- What is the Portal vein, and its importance? Please name the vessels that give origin to the Portal Vein.

4.- Please describe the blood flow in the pulmonary circuit.

5.- What is the lymphatic system? What are the main functions of the lymphatic system?