The digestive system occupies an important place in the relationship of the organism with the external environment. The mucous membrane of the digestive organs is affected by a wide variety of substances that make up food, and it becomes clear that it is not by chance that the mucous membrane and submucosa have their own lymphoid formations, which are organs of immunogenesis [19,20] .
Osteochondrosis of the spine, characterized by degenerative changes in the intervertebral disc and adjacent vertebral bodies, is one of the most common diseases of the musculoskeletal system [10]
This article examines the origins of Man, how he appeared, where he came from, what the first man looked like, many scientific studies have been carried out on this subject, and this process continues to this day. In particular, there are comments regarding many theories of scientists about the creation of man.
Распространенность заболеваний пародонта остаются одной из наиболее актуальных проблем современной стоматологии, причем она имеет устойчивую тенденцию к повышению.
X Kamilov, K Takhirova, N Saidova, N Mahmudov, I Mirzaeva, N Teshaeva