Find out about the different stages of a human ... muscles work? Find out how our muscles help us move by contracting and relaxing. What is the digestive system? Discover how the food gets into ...

However, the ease of gaining muscle can vary depending on your body type. If you've struggled to bulk up despite consistent effort, then probably you are mesomorph. On the contrary, if you are an ...

This section explores the different types of muscles in our body ... The skeleton provides the framework for muscles and gives the body its defined human shape. Cardiovascular system - Edexcel ...

Here's what actually happens when you "pull" a muscle. The human body has three types of muscles skeletal, cardiac and visceral. But we can only control, and damage, our skeletal muscles.