A Mixotroph
A mixotroph is an organism that can use a mix of different sources of energy and carbon. It is estimated that mixotrophs comprise more than…
Biology
An Autotroph
Autotrophs are usually plants; they are also called “self-feeders” or “primary producers”. It is an organism that makes organic compounds from simple molecules. They are…
Heterotroph
A heterotroph is an organism requiring organic compounds for its principal source of food. It is an organism that requires organic substrates to get its…
Krebs Cycle
The Krebs cycle (named after Hans Krebs) is a part of cellular respiration. Its other names are the citric acidity cycle, and the tricarboxylic acid…
Fat
Fat is one of the three main types of nutrients. Fats are found in many foods. They are an essential part of our diet and…
Erythropoietin
Erythropoietin, or Erythropoetin (EPO) is a hormone produced by the kidneys. Epoetin is a synthetic version. It plays a key role in the production of…
Sympathetic Nervous System
The Sympathetic nervous system is part of the autonomic nervous system. It becomes more active when you are stressed. It directs the body’s rapid involuntary…
Parasympathetic Nervous System
The parasympathetic nervous system (PNS or PSNS) is part of the autonomic nervous system. It is organized in a manner similar to the sympathetic nervous…
Autonomic Nervous System
The autonomic nervous system (ANS) controls the conditions inside the body. It regulates certain body processes, such as blood pressure and the rate of breathing.…
Enteric Nervous System
The enteric nervous system (ENS) is a part of the peripheral nervous system. It controls the reflexes of the gastrointestinal system. It along with the…
Cardiac Arrest
Cardiac Arrest occurs when the heart suddenly stops beating. It is the abrupt loss of heart function in a person who may or may not…
The Nervous System
The nervous system is a system in the body that sends signals around the body. It is essentially the body’s electrical wiring. It lets people…
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