researchers identified a new type of life form in the human body, which they called "Obelisks," that appeared similar to viruses but with multiple key differences that make them a different type ...

Find out about the different ... body, through the digestive system. What happens to food in your mouth? Find out how the teeth and tongue help break down food before it is swallowed. What are the ...

The different types of movement that are permitted ... The table summarises the body locations and types of movements associated with each type of joint.