About the time of implantation, certain cells on the inner face of the blastocyst organize into a group called the inner cell mass, which then give rise to the offspring. This offspring is termed an e
The female reproductive cycle begins at puberty between the age of 13-15 and ends between the ages of 45-50 years (menopause). The formation of gamete only takes place during the reproductive period.
The respiratory system are made up of those tubes that transport air in and out of the lungs, and microscopic sack where gasses are exchanged
There are five main layers of the epidermis; they include the stratum basale, stratum spinosum, stratum granulosum, stratum lucidum, and stratum corneum.
A cavity is a structure surrounded by bones and muscles within a space or soft organs and glands. There are four main cavities in the human body, they include Cranial cavity, Thoracic cavity,
The brain is divided into four major parts. The cerebrum, brain stem, diencephalon and the cerebellum.
This are made up of organs that produces and excretes urine from the body. The organs of the urinary system includes a kidney, a pair of ureter, urinary bladder and a urethra.
The female’s primary sex organs includes two ovaries and the accessory organs, which are the external accessory organs and the internal accessory organs.
Digestive system can be defined as the system that consist of the alimentary canal which extends from the mouth to the anus, and several accessary organs
Skeletal system consist of bones, ligament, and cartilages that forms the framework and protective shield for softer tissues. The human skeletal consist of 206 bones.