The female breasts in humans, referred to as mammary glands in medicine, usually start developing between the ages of 9 to 14 years due to hormonal changes associated with puberty. The mammary glands are exocrine glands present in humans and other mammals that produce...
What is the prostate gland? Definition The prostate is a gland, like the thyroid gland or the adrenal gland. It is not an organ like the heart or the liver or the kidneys. It belongs to the male reproductive system and is present exclusively, therefore, in the male...
What is the dermis? The dermis layer of the skin lies beneath the epidermis layer and above the subcutaneous tissue (hypodermis). It is made up of a thin, upper layer referred to as the papillary dermis, and a thick, lower layer called the reticular dermis. Between...
What is the epidermis? The epidermis is the outermost layer of the skin that is visible to the eye. It is made up of stratified squamous epithelial cells. The epidermis and the dermis together form what is called, the cutis. The adjective cutaneous is used to describe...
Overview Skin is the outer layer of soft tissue covering the body of vertebrates. The skin structure is complex and its functions are diverse. It performs three key functions of protection, heat regulation, and sensation. It can perform these vital functions because...
Introduction There are some amazing facts about skin that make very interesting reading. We usually think of it as just a covering of our body. While this is true, you’ll be amazed at what else it does Skin is the outermost covering of the body. Like the brain,...
Overview The thyroid gland is a small, butterfly-shaped gland located at the base of the neck, just below Adam’s apple. It is a ductless gland in front of the neck, which secretes its own hormones in the blood. These hormones regulate the growth and development...
The anatomy or structure of the female reproductive system is quite complex with its various female parts or organs having their functions to perform and responses to make to the various hormonal changes. Its physiology is unique in the sense, each organ or part of...
Backbone medical definition The backbone also called the vertebral column or the spine or the spinal column is the body’s support-giving bony structure comprising a set of flexible bones called vertebrae extending from the base of the skull to the small of the back....
