The human body would not have originated and evolved without sunlight. It stimulates the body’s natural biopotential, thus preserving the life and health of organisms. Light is a necessary condition for life. It provides us with vitality, tone, good mood,...
Muscles are a key element in the musculoskeletal system. Together with the joints, they have the task of providing mobility and stabilization of the body. Muscle tissue has several basic qualities that determine its overall function. They are stretchability,...
The hip joint is one of the largest in the human musculoskeletal system. It is a spherical joint and is located at the base of the lower limb, being the most mobile part in it. Its main function is to make a structural and functional connection between the axial...
The wrist forms a flexible connection between the forearm and the hand. It has the task of optimally positioning the hand to perform fine motor activities. In addition, its position maintains an optimal length-tension ratio in the long muscles of the fingers, so that...
Pregnancy is a period associated with many changes that put the female body to the test. The third trimester is characterized by significant changes in female physique due to weight gain of the fetus, on the one hand, and the preparation of the body for the birth...
In his development, man has gradually developed a bipedal gait, thus freeing his upper limb for finer action. The delicate muscles of the hand are responsible for the fine motor skills of the fingers. The elbow joint shortens and lengthens the upper limb, and the...
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