The human body is the entire structure of a human being. It is composed of many different types of cells that together create tissues and subsequently organs and then organ systems.
The external human … 展开

Human physiology is the study of how the human body functions. This includes the mechanical, physical, bioelectrical, and biochemical functions of humans in good health, from 展开

Professional study
Health professionals learn about the human body from illustrations, models, and demonstrations. Medical and dental students in addition gain … 展开

• List of skeletal muscles of the human body
• List of organs of the human body
• List of distinct cell types in the adult human body 展开

The human body is composed of elements including hydrogen, oxygen, carbon, calcium and phosphorus. These elements reside in trillions of cells and non-cellular components of the body.
The adult male body is about 60% total body water 展开

Development of the human body is the process of growth to maturity. The process begins with fertilisation, where an egg released from the ovary of a female is penetrated by sperm. The egg then lodges in the uterus, where an embryo and later fetus develop … 展开

• Biology portal
• Medicine portal
• Anatomical model – Three-dimensional representation of human or animal anatomy
• Body image – Aesthetic perception of one's own body 展开