Health Professional Roles
20 Types of Doctors and Their Specialties: A Complete Guide Choosing the right medical professional can be overwhelming. Whether you are looking for a primary care doctor (e.g. GP) or a specialist for...
What is Normal Human Urine Made Of? Human urine is 95% water – with the remaining 5% consisting of waste products, electrolytes (minerals), and other compounds. Key components include urea, uric...
Brain Anatomy | Basic Facts Here are 10 key facts about brain anatomy. 1. What the Brain Is and How It Develops The human brain weighs roughly 1.3–1.5 kilograms — only about 2% of body weight, yet it ...
Knee Anatomy | Basic Facts The knee is a biological masterpiece. As the largest and most complex joint in the human body, it acts as a high-performance hinge that allows us to walk, run, jump, and piv...
Hip Anatomy | Basic Facts The hip is a masterpiece of biological engineering. As one of the largest and most mobile joints in the human body, it serves as the primary link between the lower limbs and ...
Shoulder Anatomy | Basic Facts The shoulder is a marvel of human evolution, providing the greatest range of motion of any joint in the body. This flexibility allows us to reach, throw, lift, and perf...
Back Anatomy | Basic Facts The human back is a sophisticated architectural feat, designed to provide both rigid support for the torso and extreme flexibility for movement. In 2026, as sedentary lifes...
Liver Anatomy | Basic Facts The liver is the body’s largest solid internal organ and its primary metabolic “factory.” Located in the Right Upper Quadrant (RUQ) of the abdomen, tucked safel...
Colon and Rectum Anatomy | Basic Facts The colon (large intestine) and rectum represent the final stages of the human digestive tract. They are responsible for absorbing water and electrolytes, housin...
Lung Anatomy: Basic Facts The lungs are the primary organs of the respiratory system, responsible for the vital exchange of gases between the atmosphere and the bloodstream. Located within the thoraci...
