Health Explained Simply
Human body, medicine, and wellness
127 explanations
How do bad emotions make good emotions better?
Bad emotions make good emotions feel better because our brains need contrast to truly notice and appreciate happiness...
explain how kidneys reabsorp water?
Kidneys reabsorb water by acting like a smart recycling machine that pulls clean water out of your liquid waste and...
explain peritoneum and mesenteries
The peritoneum is a slippery plastic-wrap lining inside your belly, and the mesentery is the stretchy tape that holds...
Depuis, les bénéfices du cisplatine en termes de survie ne sont plus à démontrer et cette molécule possède une autorisation de mise sur le marché (AMM) pour le traitement des cancers testiculaires, ovariens, de la sphère ORL, de l’œsophage, du col utérin, de l’endomètre, de la vessie.
This sentence means that a medicine called cisplatin works so well at saving lives that doctors already have all the...
What is salmonella?
Salmonella is a tiny germ that can make your tummy hurt if you eat or drink something contaminated. It is a kind of...
Nephrons
A nephron is a tiny, microscopic filter inside your kidneys that cleans your blood and turns waste into pee. Think of...
Glomerulus
A glomerulus is a tiny, ball-shaped filter inside your kidney that cleans your blood by catching trash while keeping...
physiology
In the context of substance abuse, physiology means how drugs or alcohol change the way the inside of your body and...
starling's law
Starling's Law means that the more your heart fills up with blood and stretches, the harder it snaps back to pump that...
What is the difference between dementia and Alzheimer's?
The main difference is that dementia is an umbrella term for a general decline in memory and thinking that disrupts...
Why a Mole Keeps Crusting?
A mole keeps crusting because the skin there is damaged or irritated and is trying to heal itself by making a scab, but...
How do released human eggs reach the uterus instead of floating around the body?
The released egg reaches the uterus because nearby tubes use tiny, waving finger-like sweepers to catch the egg like a...
Why do babies constantly flail their arms and legs?
Babies constantly flail their arms and legs because their brains are still learning how to control their muscles and...
Why can the heart muscle enlarge from exercise or disease, but the tongue does not?
The heart muscle enlarges because it is forced to push against heavy resistance during hard work or sickness, while the...
What is blood pressure and why does it matter?
Blood pressure is the force of your blood pushing against the walls of your blood vessels as your heart pumps it...
How do antibiotics kill bacteria without harming our cells?
Antibiotics can kill bacteria without harming our cells because bacteria are built completely differently from human...
Why can't doctors replace damaged joint cartilage with synthetic material instead of replacing the whole joint?
Doctors cannot easily replace just the cartilage because it is nearly impossible to permanently glue a synthetic...
How do menstrual cycles affect mood and emotions?
The menstrual cycle affects mood and emotions because natural chemical messengers in the body rise and fall throughout...
How does our brain create detailed imagery in dreams of places we have never seen?
Your brain acts like an imaginative artist who cuts up real memories like magazine pictures and glues them back...
How does music affect the human brain?
Music affects the human brain by turning on almost every part of it at once, acting like a super-fuel that changes how...