Category: Education

MEDICINE: WHAT CAUSES Déjà vu?

Have you ever experienced a sudden feeling of familiarity while in a completely new place? Or the feeling you’ve had the exact same conversation with someone before? Psychologist Endel Tulving said, “Remembering is mental time travel”. Remembering is one of the greatest powers we possess. The ability is to learn from our passed and return where we have already been so that we can decide where we are going. But can we return to where → Read more

MEDICINE – ARE YOU AFFECTED BY ERECTILE DYSFUNCTION

Erectile dysfunction is a problem with the sexual health of men which does not allow them to either attain or maintain an erection. The male sexual organ i.e. the penis is comprised of spongy tissues that harden by the virtue of hydraulic pressure. Attainment of an erection is a sign that the person is sexually stimulated or aroused. Physiology of Attaining an Erection It is very important to have a patent neuronal system to achieve → Read more

BIOLOGY – MECHANISMS OF BACTERIA RESISTANT TO PENICILLIN

An antibiotic is a chemical substance that is used to kill a disease causing microorganism. Penicillin can be regarded as the first true antibiotic discovered in 1928 by Alexander Fleming. While working on a colony of bacteria, Fleming observed how a mold named Penicillin notatum hindered the growth of a bacterium Penicillin was first extracted ten years after its discovery by two British scientists. A number of other antibiotics have been discovered by far yet → Read more