The diaphysis It is the central part of the long bones. It is responsible for supporting the weight of the body as columns and, at the same time, incr...
The human heart lies in the center of the chest, behind the sternum, slightly to the left side. It sits between the lungs and is right in front of the...
The smooth muscle tissue, Also known as involuntary or visceral muscle, it is a type of muscle that does not present stretch marks as in the case of s...
The voluntary movements They are those that the human being does of his own free will, such as taking something with his hands, talking, getting up or...
The seminiferous tubules They are tiny channels located in the testicles, where the germination, maturation and transport of the sperm take place towa...
The mechanical digestion It is a group of processes that, together with chemical digestion, make up the general process of digesting food in our body....
The mucin filaments they are very fine threads of a protein present in salivary and mucous secretions. The appearance of mucin is like a gelatinous mu...
The egestion It is the process of discharge or expulsion of undigested materials, or food, by the body in the form of feces. In unicellular organisms,...
The difference between device and system Fundamental is the range that each one covers, its common characteristic being the organization of elements, ...
