This structure is reinforced with rings of cartilage that prevent it ... Air sacs are not vascular enough to contribute to oxygen absorption, although they perform an essential function in keeping ...
Understanding the avian respiratory system unlocks the secrets of their unique physical abilities and is vital for managing the health of domestic poultry, pets, and other captive birds. In this ...
The lymphatic system is the drainage system of the body. It plays an important role in your immunity, blood pressure regulation, digestion, and other functions. This organ system carries excess ...
Functions of the integumentary system. de Gálvez MV, Aguilera J, Bernabó J-L, Sánchez-Roldán C, Herrera-Ceballos E. Human hair as a natural sun protection agent: a quantitative study. Photochem ...
All blood vessels are specifically structured to perform their function. For example, a capillary is microscopically thin to allow gases to exchange, the arteries are tough and flexible to cope ...
Weill Cornell Medicine researchers have determined the full-length structure of a blood pressure-regulating hormone receptor for the first time, uncovering how it functions, which may enable ...
This vitamin is important for healthy bones and helps the immune system fight off infections. Sensory function ... with collagen in the dermis and gives structure and support to your skin and ...
Deoxyribonucleic acid (DNA) is the information-carrying molecule found in all living organisms. In most animal, plant and fungal cells DNA is stored in the nucleus coiled up in thread-like ...