Live stream preview

Watch this video and more on Spongein

Watch this video and more on Spongein

Subscribe Learn more

Already subscribed? Sign in

Grade 10 Life Sciences

Functioning of the heart: The cardiac cycle


Up Next in Term 4

  • The blood vessels

    In this lesson we discuss the three main types of blood vessels, the veins, arteries and capillaries.

  • The composition of blood

    In today's lesson we look at blood, a transport liquid pumped by the heart to all parts of the body, after which it is returned to the heart to repeat the process.

  • Pulmonary, systemic, coronary and por...

    In this lesson we take a look at the circulatory system helps fight off diseases, helps the body maintain a normal body temperature, and provides the right chemical balance for the body to achieve homeostasis, or a state of stability among all its systems.