List Anatomy – M
Neurotransmitter (neurotransmitter, neurotransmitter) is a substance that is synthesized in a neuron, contained in presynaptic endings, released into the synaptic cleft in response to a nerve impulse and acts on special sites of the postsynaptic cell, causing changes in the membrane potential and cell metabolism.
Mediastinum is a part of the thoracic cavity, bounded by the sternum in the front, the spine behind, the right and left mediastinal pleura from the sides.
The mammary glands in newborns develop in a special way in utero and after birth, therefore it is very important to distinguish the features of the physiological process and the onset of the development of the disease.
Male urethra, or male urethra (urethra masculina), is an unpaired organ that has the shape of a tube 0.5-0.7 cm in diameter and 16-22 cm in length. It serves to excrete urine and discard the seed.
Male testes include testicles with their appendages, vas deferens and vas deferens, seminal vesicles, prostate and bulbourethral glands, scrotum and penis.
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