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Lymphatic system

Lymphatic System

The lymphatic system the body's secondary circulatory system. Its functions are closely linked to the functions of the body's primary circulatory system, the blood circulation. Organs and cells of the lymphatic system play an integral role in supporting the immune system, which...
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Anatomy of the Testes

The testes (testicles) are the male gonads, that is; they are the primary male reproductive organs. They fulfil two key functions, the production of gametes (sperm) and the secretion of hormones, particularly the male hormone testosterone. Other structures in the male...