Latest General Concepts News
Systemic and Pulmonary Circulation
Key Terms alveoli: Air sacs in the lungs that provide the surface…
What to know about cardiac muscle tissue
Cardiac muscle tissue, or myocardium, is a specialized type of muscle tissue…
The Conducting System of the Heart
The cardiac conduction system is a collection of nodes and specialised conduction cells that…
Anatomy of the Heart and Cardiovascular System
The heart and circulatory system make up your cardiovascular system. The heart and…
Homeostasis: positive/ negative feedback mechanisms
Homeostasis The biological definition of homeostasis is “the tendency of an organism…
Depolarization Repolarization of the Cell Membrane
Nerve cells at rest have an electrical charge across their membranes: the outside of…
