The oral cavity, or the mouth or buccal cavity serves as the first portion of the digestive system, It consists of the lips, tongue, palate, and teeth, The mouth is important to several bodily...
The skull is a shell for the brain and the origins of the central nervous system, it includes all the bones of the head, face, and jaws, there are twenty-eight individual bones, eleven of...
However, the sex of the embryo is determined genetically at the time of fertilization, the gonads do not acquire male or female morphological characteristics until the seventh week of development, Gonads appear initially as...
The female mammary gland (breast) is an exocrine gland that is concerned with milk production in lactating females. It is a modified apocrine sweat gland (compound tubulo-alveolar), and the glandular tissues are located in...