introduction Anxiety about the Corona virus, and the uncertainty of how to confront it, causes many questions in your head: Can it end soon? Is it possible for the high summer heat to kill it and end? Is it possible to find an effective vaccine...
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Introduction The invasion of viruses to the world is not a result of the moment. In 1918, the Spanish flu pandemic broke out, which affected about 500 million people, or one third of the world's population. The epidemic was responsible for killing more than 50...
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Definition of growth hormone Growth hormone (GH) is a protein hormone secreted from the pituitary gland, which works by binding to growth hormone receptors, as it stimulates direct effects or begins to produce the first insulin-like growth factor (IGF-I), the most important mediator in growth...
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Definition of hormones Hormones are chemical messages sent through the bloodstream to tissues or organs to help them do their job, produced by the body through the glands. In our endocrine system (adrenal glands, gonads (testis and ovaries), pituitary gland, hypothalamus, thyroid gland, pancreatic islets)...
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