– muscle features – the active part of the musculoskeletal system, provides human movement, vertical position of the body, fixation of internal organs in a certain position. The main property of muscle tissue is contractility, which is ensured by contractile muscle proteins – actin and myosin.
– Features of the skeleton – the main feature of the human skeleton, which allows us to maintain balance on two limbs – a peculiar structure of the pelvis and hip joints.
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.