Ưỡn cột sống là gì và nguyên nhân gây bệnh?

... our bones and to support our immune systems. A diet that includes foods that ... The absorption of UV by melanin protects folate in the circulatory system under ... The spinal cord lies inside the spinal column, which is made up of 33 bones called vertebrae. Five vertebrae are fused together to form the sacrum. Oct 26, 2016 ... Because our bodies have a remarkable capacity for renewal, and almost every cell is a factory working day and night to turn over worn out ... Oct 4, 2023 ... with me, some deviation of my brain that made me unacceptable as a human. ... up to any government body to legislate what care is available to my ... Idioms add color and texture to language by creating images that convey meanings beyond those of the individual words that make them up. Idioms are culturally ... Oct 1, 2018 ... The nervous system has two main parts: The central nervous system is made up of the brain and spinal cord ... body, including internal organs. Oct 6, 2023 ... Our bodies are made up of millions of tiny cells grouped into tissues and organs. The cells grow and divide to replace old or damaged cells. Apr 20, 2022 ... Distinguish between the posterior (dorsal) and the anterior (ventral) body cavities, identifying their subdivisions and representative organs ... The skin is composed of two main layers: the epidermis, made of closely packed epithelial cells, and the dermis, made of dense, irregular connective tissue. Segmented worms (phylum Annelida) are the most complex animals with worm-like body plans. A study of worms can illuminate a possible history of how some organ ...