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Human Biology

The Blood

Science > Biology > Human Anatomy and Physiology > Cardiovascular System > The blood, an Overview In the Cardiovascular system, the ‘‘heart’’ (cardi) pumps the blood in a ‘‘little circle’’ (circul), which travels through ‘‘little vessels’’ (vascul). In human, the transportation is done through blood circulatory system and lymphatic system. Thus two fluids move through […]

Categories
Biology

Transmission and Types of Communicable Diseases

Science > Biology > Applied Biology > Human Health and Diseases > Transmission and Types of Communicable Diseases Transmission of Communicable Diseases Infectious diseases can be transmitted either directly or indirectly Direct transmission of Diseases:  In this case, the pathogens are transmitted from an infected person to a healthy person directly without any intermediate agent. […]