The graph shows blood pressure changes on the left side of the heart during one heartbeat.
Outline the actions taken by the body to avoid infection when the skin is cut.
a. platelets/cut tissues release clotting factors
Hormones are distributed throughout the body by the blood. Outline the roles of two reproductive hormones during the menstrual cycle in women.
a. FSH/follicle stimulating hormone stimulates the development of follicles/follicle cell division in the ovary «to produce eggs»
Identify the two parts of the circulatory system that produce traces I and II on the graph.
I. aorta
