a learning initiative
Homeostasis: positive/ negative feedback mechanisms
If you study biology or medicine, having a solid understanding of homeostasis is extremely important. All living systems are based
A&P: Levels of structural organization
One of the basic concepts in anatomy and physiology is the idea of organization. Levels of structural organization in the
Heart Anatomy: chambers, valves and vessels
The heart is an extremely interesting and powerful pump. It operates by using an intrinsic control and conduction system that
Human Body Organ Systems: An Orientation
Can you name the 11 organ systems of the human body from memory? If not, this may be a good
Digestive System Overview
Did you know the digestive system is split into two main groups? Did you know one of the groups is