10.8 HEALTH ISSUES RELATED TO HUMAN LYMPHATIC SYSTEM

OEDEMA Oedema is the swelling of certain parts of the body that is caused by the accumulation of tissue fluid in the intercellular space. The rate of formation of tissue fluid is the same as the rate of tissue fluid returned to the blood circulatory system but if tissue fluid is failed to be returned…

10.6. Health Issues Related to Human Circulatory System

The Necessity for a Healthy Circulatory System: The human circulatory system consist of a network of organs and blood vessels. It transport essential substances throughout the body such as nutrients, oxygen and hormones. Eliminate toxic substances such as nitrogenous wastes and carbon dioxide from the body The heart always receives nerve impulses and hormones signals…

CHAPTER 10: TRANSPORT IN HUMANS AND ANIMALS

PRE-LESSON: QUESTION OF THE DAY (QOTD):Okay lets imagine that we are amoeba.What do u need in order to live? Oxygen, water, food right?And you need to excrete out carbon dioxide and waste materials.So as a unicellular organism, diffusion is definitely enough because unicellular organism have small body mass and a large total surface are per…