What is Satellitism Test? Definition of Satellitism Test The Satellitism Test is a biochemical assay used to differentiate Haemophilus influenzae from other Haemophilus species based on their growth factor requirements. In this test, H. influenzae grows proximally to Staphylococcus aureus colonies on blood agar due to the latter’s production of necessary growth factors, a phenomenon … Read more
Alcohol fermentation, also known as ethanol fermentation, is a sophisticated biotechnological procedure wherein specific sugars, namely glucose, fructose, and sucrose, undergo a transformation into ethyl alcohol (ethanol) and carbon dioxide. This transformation is facilitated by certain microorganisms, predominantly the yeast species Saccharomyces cerevisiae, as well as specific bacterial strains. Central to the realm of biotechnology, … Read more
What is In Vitro Fertilization (IVF)? Why IVF is done? IVF is performed for various reasons related to infertility and certain health conditions. Here are some common reasons why IVF may be done: Additionally, for individuals who do not have a functional uterus or face significant health risks during pregnancy, IVF with a gestational carrier … Read more
What is Amniocentesis? (Amniotic Fluid Test) Sample for Amniotic fluid Examination (Amniocentesis) The purpose of the test Amniocentesis, the examination of amniotic fluid, serves various purposes in prenatal diagnosis and assessment. The test provides valuable information about the fetus, allowing healthcare providers to make informed decisions regarding the health and well-being of both the mother … Read more
What is Sensory Receptor? Definition of Sensory Receptor A sensory receptor is a structure or specialized cell that detects and responds to physical stimuli in the environment, both internally and externally. It converts these stimuli into electrical signals that are transmitted to the central nervous system for processing and perception. How Sensory Systems Work? Classification … Read more
What is Cranial nerve? Definition of Cranial nerve Cranial nerves are a set of twelve pairs of nerves that emerge directly from the brain and are responsible for controlling various functions in the head, neck, and some organs in the chest and abdomen. These nerves transmit sensory information, such as sight, hearing, taste, and touch, … Read more
What is Spinal cord? Definition of Spinal cord The spinal cord is a long, tubular structure made of nervous tissue that extends from the brainstem to the lower back. It is a vital part of the central nervous system, responsible for transmitting nerve signals between the brain and the rest of the body. It plays … Read more
What is Human Brain? Definition of Brain The brain is the central organ of the human nervous system, responsible for processing information, controlling bodily functions, and facilitating cognition, emotions, and behaviors. Characterisitcs Features of Human Brain The human brain possesses several characteristic features that contribute to its complexity and functionality. Here are some key characteristics … Read more
What is Autonomic nervous system? Definition of Autonomic nervous system The autonomic nervous system (ANS) is a division of the nervous system responsible for regulating involuntary bodily functions such as heart rate, digestion, respiration, and sexual arousal. It consists of the sympathetic, parasympathetic, and enteric divisions, which work together to maintain homeostasis and respond to … Read more
What is Urinary System? Definition of Urinary System The urinary system is a collection of organs, including the kidneys, ureters, bladder, and urethra, that work together to eliminate waste from the body, regulate fluid balance, and maintain the chemical stability of the body. Anatomy of the Urinary System Two kidneys, two ureters, a urinary bladder, … Read more
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