Study and evaluate your knowledge of the human body organs with the following set of free and printable human diagrams including body, skull, and internal organs. This diagram provides a simplified overview of the location and functions of the important major internal organs of the body.
These organs include the heart, lungs, stomach, kidney, bladder, brain and more. Use these diagrams to understand the anatomy of human body and the organs. Below is the first diagram which shows the human skull anatomy.

The human diagram is labeled and you can learn each part of the body to understand the function and location. These diagrams below show the simplified version of the human heart and organ locations. These diagrams are perfect to teach kids about the human body. The digestive organs of human body are the stomach, small and large intestines, pancreas, liver, and gallbladder. More human body diagrams are posted below.


Heart is an important organ in the human body. There are four chambers and an equal number of valves of human heart. The two chambers at the top of the heart are known as the atria, a right, and a left. The two bottom chambers are the ventricles. The heart wall consists of three layers: the outer epicardium, the middle myocardium, and the inner endocardium. The following diagrams of the body are provided without labels to help you evaluate your own knowledge.


The worksheets or unlabeled version of the diagrams is given to make it easy for you to evaluate your knowledge of the human body. Click on any of these diagrams for a quick print! Hand out the unlabeled human body worksheet to your students! Download and use them in your class or for study aids!