zzdedu
Home
/
Educational Science
/
Health
/
Anatomy
Does charcoal toothpaste really whiten teeth?
Jun 20, 2020
Does charcoal toothpaste really whiten teeth?
People looking for a whiter smile might reach for charcoal toothpaste, given its claims of being natural and its long history. But does charcoal toothpaste really whiten teeth? And does it do so safely? The answer is mixed. While charcoal toothpaste can brighten your smile a little, it's not the...
How many organs are in the human body?
Oct 11, 2020
How many organs are in the human body?
Since ancient times, humankind has sought to understand the guts inside us. Ancient Egyptians handled human organs as they removed them for embalming. Medical manuscripts found in an ancient Chinese tomb may be the earliest-known anatomical writing about the human body. Thousands of years later, do we know how many...
Ears: Facts, function & disease
Apr 22, 2021
Ears: Facts, function & disease
The ear isn't just the hearing organ. It is a complex system of parts that not only allows humans to hear, but also makes it possible for humans to walk. How big are human ears?Ears come in many shapes and sizes. Typically, men's ears are larger than women's, according to...
Tooth sensitivity: Causes and remedies
May 18, 2021
Tooth sensitivity: Causes and remedies
For people with tooth sensitivity, eating or drinking certain substances or those at certain temperatures causes discomfort or pain in their teeth. At least 40 million adults suffer from sensitive teeth in the United States, according to the Academy of General Dentistry. The pain is often sharp and sudden, but...
Respiratory system: Facts, function and diseases
Jul 16, 2021
Respiratory system: Facts, function and diseases
The human respiratory system is a network of organs responsible for taking in oxygen and expelling carbon dioxide. Its primary organs are the lungs, which carry out this exchange of gases as we breathe. The lungs work with the circulatory system to pump oxygen-rich blood to all cells in the...
What's the hottest temperature the human body can endure?
Jul 31, 2021
What's the hottest temperature the human body can endure?
With climate change causing temperatures to rise across the globe, extreme heat is becoming more and more of a health threat. The human body is resilient, but it can only handle so much. So what is the highest temperature people can endure? The answer is straightforward: a wet-bulb temperature of...
How radioactive is the human body?
Sep 27, 2021
How radioactive is the human body?
A lifetime of reading comic books and watching Hollywood blockbusters may make some of us believe that radiation is a rare and dangerous thing that turns people either into superheroes or deformed monsters. In reality, though, radiation is all around us, all the time, even within our own bodies. But...
Should you brush your tongue?
Sep 27, 2021
Should you brush your tongue?
Wondering whether you should brush your tongue? We’ll be telling you all you need to know about maintaining a healthy tongue and improving your oral health. Eastern and oriental cultures have practiced tongue cleaning for centuries. Old records refer to scraping your tongue as part of the 3000-year-old Ayurvedic medicine...
Are teeth naturally yellow?
Oct 19, 2021
Are teeth naturally yellow?
You may long for a whiter smile, but are teeth naturally yellow? In a world where tooth whitening is increasingly common, especially among those in the public eye, it can be easy to forget what natural teeth look like. A study conducted by OnePoll on behalf of Snow Teeth Whitening...
How to use an electric toothbrush
Oct 20, 2021
How to use an electric toothbrush
Learning how to use an electric toothbrush might sound basic, especially when brushing your teeth is something you likely first learned to do as a kid. Usually, parents will teach their children to brush their teeth using a good old-fashioned manual toothbrush. When you got a bit older, you might...
Can wisdom teeth grow back?
Nov 9, 2021
Can wisdom teeth grow back?
Wisdom tooth removal is a common procedure, but can wisdom teeth grow back? Wisdom teeth are surrounded by myths and misconceptions. Our wisdom teeth are so-called because they emerge later than our other adult teeth during the late teens and early twenties. Wisdom teeth are also known as the ‘third...
How often should you floss?
Dec 10, 2021
How often should you floss?
Flossing your teeth is vital for good oral hygiene so how often should you floss? Flossing removes trapped food particles and plaque from the hard-to-reach areas between your teeth and around the gumline, but it's not always clear how frequently we should floss our teeth. for the best results. Plaque...
Are teeth considered bones?
Dec 10, 2021
Are teeth considered bones?
Teeth are a vital indicator of our overall health, but are teeth considered bones? We need them for biting and chewing, but our teeth also ensure our jaw develops properly and aid speech. Not looking after our teeth can cause tooth decay and gum disease, leading to the removal of...
5 major causes of bad breath
Dec 10, 2021
5 major causes of bad breath
Whatever the causes of bad breath, smelly breath can be a genuine nuisance. It can make you feel self-conscious and is considered by many as a social taboo. Whether you think you might need some help freshening your breath, or if you’re just curious about the causes of bad breath,...
What causes toothache?
Dec 10, 2021
What causes toothache?
It is is something most people dread, but do we know what causes toothache? No matter how well you look after your dental health, using the best products you can afford, sometimes toothache strikes and it's not always clear what the underlying causes are. Whether it's waking up with a...
1 2 3 4 5 6
Copyright 2023-2025 - www.zzdedu.com All Rights Reserved