Facial bones
The facial skeleton, consisting of bones situated between the cranial base and the mandibular region. While some consider the facial bones to comprise the hyoid, palatine, and zygomatic bones, mandible, and maxilla, others include also the lacrimal and nasal bones, inferior nasal concha, and vomer but exclude the hyoid bone.
Osmoregulation is the regulation of water concentrations in the bloodstream, effectively controlling the amount of water..
The water cycle (also referred to as the hydrological cycle) is a system of continuous transfer of water from the air, s..
Adaptation, in biology and ecology, refers to the process or trait through which organisms or the populations in a habit..
A typical eukaryotic cell is comprised of cytoplasm with different organelles, such as nucleus, endoplasmic reticulum, G..
Some of the body movements can be controlled at will, others cannot. The body has a motor program, which is the pattern ..
The circulatory system is key to the transport of vital biomolecules and nutrients throughout the body. Learn about the ..