The relationship of the fetus with the environment is carried out using several formations. The umbilical cord is a cord-like organ extending from the placenta that connects the fetus to the mother’s body and carries out nutrition and respiration of the fetus. Fetal bladder – special membranes, in the form of a bag, surrounding the fetus, provide mechanical protection. The amniotic fluid, which fills the space between the fetus and the amnion (inner fetal membrane), provides protection, movement and development of the fetus.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.