Starting at the lungs, tell me the path blood takes to get to the human heart, out to your muscles, and back to the lungs.

Which of the following occurs after a natural or unnatural disturbance in an ecosystem

What is the membrane that sheath of schwann cell containing cytoplasm and nucleus that encloses myelin

Define the apical impulse and describe its normal location, size, and duration. which abnormal conditions may affect the location of the apical impulse? explain the mechanism producing normal first and second heart sounds. describe the effect of respiration on the heart sounds. describe the characteristics of the first heart sound and its intensity at the apex of the heart and at the base. describe the characteristics of the second heart sound and its intensity at the apex of the heart and at the base.