'Supplies nutrients' presentation slideshows

The Cardiac Cycle

The Cardiac Cycle. all events associated with one heartbeat Normal cardiac cycle: two atrias contract while the two ventricles relax two ventricles contract while the two atrias relax Systole = contraction phase of the Vent. Diastole = relaxation phase of the Vent.

1.3k views • 110 slides

Human Development

Human Development. Hormones and the menstrual cycle. The menstrual cycle is approximately 28 days. The menstrual cycle is regulated by hormones produced by the pituitary gland . The cycle begins.

407 views • 29 slides

Soil Horizons

618 views • 20 slides