The ductus arteriosum allows blood to bypasses fetal lungs. The ductus arteriosum allows blood to bypasses fetal lungs. Read Details
Impulses from the SA node spread through contractile myocyte… Impulses from the SA node spread through contractile myocytes through: Read Details
Systemic circulation is provided blood from the left ventric… Systemic circulation is provided blood from the left ventricle. Read Details
Deoxygenated blood returns to the heart via the: Deoxygenated blood returns to the heart via the: Read Details