Learn all about the human body's many systems and some of its individual organs, both vital and vestigial.

Among the most impressive systems of the body is the musculoskeletal system. But how many muscles are in the human body?

GCSE Edexcel Muscular system - Edexcel Different muscle types in the human body This system is mainly concerned with producing movement through muscle contraction.

The largest muscle in the human body is the Gluteus Maximus. It is responsible for keeping your posture upright, and is the principal antigravity force working when you walk up stairs.

This overview of the organs in the body can help people understand how various organs and organ systems work together. Learn more here.

A new study by The Bulimia Project asked AI to generate images of the "ideal" body type for men and women. Fox News Digital spoke to data journalist James Campigotto about the results.

Now, scientists say the woman is the only known carrier of a new blood type called “Gwada negative.” It’s the only blood type within a new blood group system that scientists have dubbed “PigZ,” which ...

The endocrine system consists of glands that make hormones. Your body uses hormones to control growth, development, metabolism, reproduction, mood, and other functions.

There are four anatomical sling systems of the body, and we asked a strength and conditioning coach to explain each one, including how to exercise them and build a stronger body.

The immune system is the body’s tool for preventing or limiting infection. Its complex network of cells, organs, proteins, and tissues enables the immune system to defend the body from pathogens.

An ambitious project launched in 2016 has made a dent in one of biology’s greatest challenges — with more than 3,600 researchers profiling more than 100 million cells.