How does the heart push blood around the body and how is it connected to the respiration?

Is strep throat a virus? What was the Death toll from Typhus during the Holocaust? What is the abbreviation for antinuclear antibody? What is the medical abbreviation meaning abnormal condition of the coronary arteries? What are the joints worked from the seated leg press? What does mental illness mean? What is the cause of headache above the left ear? Where does the efferent pathways of the parasympathetic division originate from as they leave the cns? What cooperates to form placenta? Is it normal to have urge to urinate while catheterised? Can you take a test 4 days before your period? Can a ruptured appendix or gallbladder lead to diverticulitis? What does it mean when you stand up fast and your vision goes black? Middle names to go with jeremiah? How common are varicoceles? What kind of tests would a rheumatologist due to check lupus symptoms? Why would hypo secretion of insulin cause an increase in the amount of sugar in urine? What is the meaning or significance of a cluster of freckles on the right arm It is not a birthmark it is triangular and has no other freckles around it? Is it safe to use aquaphor as lube for a girl? How is the device known as a dermatoscope used in diagnosing malignant melanoma?