Human Anatomy

Anatomy of the testes
Sweating (perspiration)
Urinary tract
3 weeks pregnant: The beginning of human development

Sweating (perspiration)

Sweating is the primary mechanism by which the human body regulates its temperature. Sweat is a clear, odourless solution secreted by sweat glands. Some 4 million sweat glands are distributed throughout the human skin.

Developmental milestones at 6 months

When lying on their stomach, a six-month-old child should be able to lift their head and chest, supporting themselves on extended arms, as well as roll over. When lying on their back, they should be able to lift their head up from a pillow and bring their legs up to grasp them...