Bacteria: Structure, Reproduction, Illnesses

Brief overview Bacteria – Definition: microscopic unicellular organisms without a cell nucleus Are bacteria living organisms? Yes, because they fulfill necessary criteria (such as metabolism, growth, reproduction). bacterial reproduction: asexual by cell division bacterial diseases: e.g. tetanus, diphtheria, whooping cough, scarlet fever, chlamydial infection, gonorrhea, bacterial tonsillitis, bacterial pneumonia, bacterial otitis media, salmonellosis, listeriosis, tuberculosis, … Bacteria: Structure, Reproduction, Illnesses

Microtubules: Structure, Function & Diseases

Microtubules are protein filaments that have a tubular structure and, together with actin and intermediate filaments, form the cytoskeleton of eukaryotic cells. They stabilize the cell and also participate in transport and movement within the cell. What are microtubules? Microtubules are tubular polymers whose protein structures are about 24nm in diameter. Together with other filaments, … Microtubules: Structure, Function & Diseases

Non-propulsive Peristalsis: Function, Role & Diseases

Peristalsis represents the muscular movement of various hollow organs. Among these, non-propulsive peristalsis occurs mainly in the intestine. It serves to mix the contents of the intestine. What is nonpropulsive peristalsis? Peristalsis represents the muscular movement of various hollow organs. Among these, non-propulsive peristalsis occurs mainly in the intestine. Peristalsis is the rhythmic muscle movement … Non-propulsive Peristalsis: Function, Role & Diseases

Hydrolase: Function & Diseases

Hydrolase is a group of enzymes that hydrolytically cleaves substrates. Some hydrolases contribute to the normal functioning of the human body, for example, starch-cleaving amylase. Other hydrolases are involved in the development of disease and, like urease, are produced in bacteria. What is hydrolase? Hydrolases are enzymes that use water to cleave substrates. The substrate … Hydrolase: Function & Diseases

Hydroxycobalamin: Function & Diseases

Hydroxycobalamin is one of the naturally occurring substances in the vitamin B12 complex. It can be converted into the bioactive adenosylcobalamin (coenzyme B12) relatively easily by the body’s metabolism through a few steps. Hydroxycobalamin is more suitable than any other compound from the B12 complex for replenishing B12 stores in the body. It performs functions … Hydroxycobalamin: Function & Diseases

Actinomyces: Infection, Transmission & Diseases

Actinomyces are rod-shaped bacteria of the order Actinomycetales, also called ray fungi because of their characteristic appearance under the microscope. The bacteria preferentially colonize vertebrates and appear either parasitically or as commensals. Infection results in actinomycosis of the oral cavity and sometimes the lungs or liver. What are actinomyces? Actinomyzetaceae form a family within the … Actinomyces: Infection, Transmission & Diseases

Actinomycin D: Effects, Uses & Risks

Actinomycin D is a cytotoxic antibiotic also known as dactinomycin. Because it is a cytostatic drug that inhibits cell growth and division, Actinomycin D is used to treat cancer. In this context, it is available under the trade names Lyovac-Cosmegen and Cosmegen. What is actinomycin D? Because Actinomycin D is a cytostatic drug that inhibits … Actinomycin D: Effects, Uses & Risks

Antiseptics: Effects, Uses & Risks

Antiseptics are used in medicine, for example, to disinfect wounds and thus prevent the development of sepsis (blood poisoning). They are chemical substances that can be produced on different bases. What is antiseptic? By the term antiseptics, medical professionals mean a chemical substance used to disinfect a wound. By the term antiseptic, physicians mean a … Antiseptics: Effects, Uses & Risks