The Human Body

close-up illustration of a person mouth-breathing on an orange background
How Bad Is It Really to Breathe Through Your Mouth?
Health
Black woman doing upward-facing dog pose, as a way to combat age-related posture changes
3 Ways Your Posture Changes With Age and What You Can Do About It
Health
a collage of three of the best posture correctors on a pink and orange background
The 7 Best Posture Correctors of 2024
Health
A woman rubs her neck at her desk
The Huncher's Guide to Better Posture
Health
Young Man Working from Home
Reduce Pain and Improve Posture With These 5 Healthy Workspace Tweaks
Health
mixed media graphic of anatomy doll sitting in rolling desk chair looking at phone, concept of poor posture
What Really Happens to Your Body When You Have Poor Posture
Health
close up of person using a tissue to blow nose and check snot to see if something is wrong with their health
4 Surprising Ways Your Body Warns You Something Is Wrong
Health
Chest X-ray image
Tips for an Athlete With Bruised Ribs
Health
Close-Up Of Woman Lifting Weight
Does Muscle Tissue Have Less Water Than Fat Tissue?
Health
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What Are the Dangers of High Muscle Enzymes?
Health
Man in boxing pose
What Parts of the Body Does Boxing Work?
Health
hand holding vitamin pills that might change urine color
Can Vitamins Change the Color of Your Urine?
Health
Indian woman practicing yoga at group lesson, Seated forward bend
How to Exercise Tight Knee Tendons
Health
Image of woman riding bicycle in a green park
Cycling vs. Elliptical for Damaged Knees
Health
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Gluten & Ear Problems
Health
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Ginger and Bladder Discomfort
Health
Woman running upstairs
4 Good Foods to Help Beat Lactic Acid Buildup in Your Legs
Health
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The Therapy for Biceps Cramp
Health
Woman in seated forward bend practicing mudra yoga
Home Remedies and Rehab for a Strained Gluteus Maximus
Health
Strengthening the ankle with a Thera band
Physical Therapy After Removal of Ankle Cast
Health
Test strip for urine analysis in hand, to illustrate urine pH
Everything You Should Know About Urine pH
Health
Fitness woman taking break after workout
What Causes Muscle Tightness Post-Workout?
Health
Grilled chicken breast
How Much Protein Does a Human Body Need Daily to Maintain Muscle?
Health
Bodybuilder at gym
How Do the Biceps & Triceps Work Together?
Health
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Why Are Vegetables Important to the Human Body?
Health
Young female boxer working on double ended bag in boxing gym after coughing up jelly balls and salty mucus
4 Reasons Why You're Coughing Up Mucus After Exercise
Health
Sports massage
What Are the Causes of & Remedies for Stiff Back Muscles?
Health
coffee on wood background
Does Caffeine Affect the Absorption of Vitamins or Minerals?
Health
Close-up of a young man eating
Amylase in Digestion
Health
The Balance of Calcium & Phosphorus
Health
The Effect of Vitamin E on the Female Reproductive System
Health
Woman performs sport exercise resting on sofa.
How Long Does it Take the Human Body to Adapt to a New Exercise?
Health
Physical injury, running knee pain
Knee That Gets Hot After Exercising
Health
Young woman doing kettlebell exercise at gym
Big Vs. Small Muscles
Health
Fit people working out on the exercise bikes
Exercising With a Broken Clavicle
Health
young woman runner tying shoelaces on stone trail
Why Do My Feet Burn in My Tennis Shoes?
Health
what is protein healthy protein source and body building food
Protein 101: What It Is, Why It's Important and How to Get More
Health
Man running past warehouse building (blurred motion)
Why Does the Body Need More Oxygen When We Exercise?
Health
Male weightlifter performing clean and jerk lift
Is Lifting Weights Causing Pain in Your Testicles? Here’s What You Need to Know
Health
Mother and daughter exercising together
Respiration in Exercise: How Your Lungs Kick Into Gear
Health
Physical therapy. Therapist addressing trapezius muscle
4 Treatments for a Trapezius Muscle Tear
Health
Young woman sleeping in bed
Serotonin vs. Melatonin: What's the Difference, and How Do They Work in the Body?
Health
Fit, young African American woman working out with hand weights in a fitness gym.
Is Working Out One Body Part a Day Effective?
Health
Orange, Close Up
How to Neutralize Acid in the Bladder
Health
a person lying on the couch holding their stomach because their stomach is making noises
6 Reasons Why Your Stomach is Making Weird Noises
Health
Pill.
Lithium Aspartate Vs. Lithium Orotate
Health
3d render illustration of human digestive system
What Part of the Body Absorbs Calories?
Health
Asian man eating a veggie burger at a cafe
How the Digestive System Works With the Respiratory System (and Why They're Important)
Health
suntan lotion
What Causes Rough Patches on Knees?
Health
portrait of a male skier in goggles overlooking the snow covered mountains
Eye Floaters and Exercise
Health
Man getting height measured
What Is the Average Adult Male Height and Weight?
Health
woman working at a desk and using an exercise ball as a desk chair
Why You Shouldn't Sit on a Stability Ball All Day — and What to Do Instead
Health
Beef steak
Functions of Lipids, Carbohydrates, Nucleic Acids & Proteins
Health
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Muscles That Are Prime Movers
Health
Jogging Injury
Causes of Pain When Bending the Knee After a Fall
Health
Woman sleeping at home
4 Sleeping Position Tips to Help You Recover From Muscle Strains
Health
Skydiving photo. Tandem.
What Happens During an Adrenaline Rush?
Health
What Is the Main Function of Glucose?
What Is the Main Function of Glucose?
Health
Side profile on a businesswoman with coworkers in the background
Human Brain Thinking Process
Health
a collage of some of the best shoes for posture on a light pink background
The 7 Best Shoes for Good Posture
Health
Runner in a forest
Body Systems & How They Work Together
Health
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What Parts of the Brain Are Stimulated by Music?
Health
Sport injury, Man with shoulder pain
Shoulder Muscle Tear Symptoms
Health
Science student looking through microscope in the lab
A List of Bad Bacteria
Health
What Is Anaerobic Respiration in Humans?
What Is Anaerobic Respiration in Humans?
Health
healthy women doing crunches with a yoga ball.
Muscle Cell Functions
Health
Woman using a laptop
Here's What Your Body's Telling You When You Get Goose Bumps
Health
Young Scientist
Parts of the Brain Associated With Thinking Skills
Health
Mid section shot of male athlete standing on race track with his hands on hips on a bright sunlight. Cropped shot of young man runner on athletics running track in stadium.
Why Do My Fingers Swell When I Run?
Health
young fitness woman runner athlete running at  sunrise road
3 Energy Systems in the Body
Health
woman eating sandwich with cheese and green vegetables onion
5 Organs That Secrete Digestive Juices
Health
a person wearing a button down shirt sitting on a plane holding their ears
The Effects of Air Pressure Changes on Your Inner Ear
Health

At our human body page, we provide detailed information on the structure and function of various systems within the body, including the circulatory, digestive, nervous and respiratory systems. We also offer insights into how these systems interact with one another and how they work together to maintain overall health.

Our team of medical experts provides in-depth articles on specific organs and their functions, as well as general information on maintaining a healthy body through nutrition, exercise and lifestyle choices. We also offer practical advice on managing common health concerns, such as stress, sleep disorders and chronic diseases.

Our human body page is a great resource for individuals of all ages and backgrounds. Whether you are a student learning about the human body for the first time or an adult looking to improve your health and wellness, our page has something for you."