Why Do We Yawn? The Real Reason Behind Yawning 😮 Introduction If You see someone yawn → you yawn.You talk about yawning → you yawn.You read this line → you…
Why Do We Get Hiccups? Explained Simply 🫁 Introduction Hiccups come suddenly — during eating, laughing, or drinking cold water.But what causes them? Let’s understand the science. 🎯 What Are…
Why Do We Sneeze? The Simple Science Explained 🧠 Introduction Sneezing is something we all do — sometimes once, sometimes multiple times in a row. But have you ever wondered…
Why Do Fingers Wrinkle in Water? 🧠 Introduction When you stay in water for too long, you notice your fingers and toes getting wrinkly. But is it because the skin…
🧬 Human Reproduction: Male & Female Reproductive System Explained (Easy Notes + Diagrams) Introduction human reproduction NOTE - Please note there may be error in diagram labelling Human beings reproduce…
Why Do We Sweat? The Complete Simple Explanation 🧠 Introduction We sweat while running, exercising, during hot weather, or even when we feel nervous.But what exactly is sweat, and why…
Eye ●One paired eyes are located in sockets of the skull called orbits. ●The wall of the eye ball is composed of three layers . ●SCLERA: External layer which is…
MIDBRAIN • The midbrain is located between the thalamus/hypothalamus of the forebrain and pons of the hindbrain. • Posterior part of mid brain is tectum. • It contains both grey…
Your body is responsible for thousands of extremely complex and fascinating processes every second. Here's what you should know. 1.The human body has 12 systems The human body's 12 systems…
Gas Gangrene Definition(Oakley, 1954) Gas gangrene is defined as a rapidly spreading, edematous myonecrosis, occurring in association with severely crushed wounds contaminated with pathogenic clostridia, particularly with C. perfringens. Previously,…
Types of hand hygiene & 7 steps of washing hands Hand Rub Alcohol based (70–80% ethyl alcohol) and chlorhexidine (0.5–4%) based hand rubs are available. The duration of contact has…
Prevention of Needle Stick Injuryhttps://sciencegajab.com/ Precautions During Handling Needles The following measures should be taken during handling needles to prevent occupational exposures: Standard precautions must be followed such as hand…
Scabies Scabies (Itch mite or Sarcoptes scabiei)Scabies is caused by itch mite or Sarcoptes scabiei.Transmission to man is through transfer of impregnatedfemale mites through— (1) skin-to-skin contact with an infested…
What to do if someone bites you hand What to do if someone bites you hand Human bites may take place during fights, domestic abuse,sexual activity or healthcare workers caring…
MUMPS Mumps virus is the most common cause of parotid glandenlargement in children. In severe cases, it can also causeorchitis and aseptic meningitis. Pathogenesis Transmission is through the respiratory route…
Corneal Ulcer (Bacterial Keratitis) Bacterial keratitis is the most common form keratitis(corneal ulcer), although it may also be caused by viruses,parasites and fungi. Etiology: Common bacteria associated with cornealulceration include…