What is the male sex cell called

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The scrotum remains connected with the abdomen or pelvic cavity by the inguinal canal. Dissent into this not occur until about the 28th week when compared and we know canals form and the abdominal wall to provide openings from the pelvic cavity to the scrotal sac. Externally, a swelling called the genital tubercle appears above the cloacal membrane. The descent of the testes to its final location at the anterior abdominal wall, followed by the development of the gubernaculum, which subsequently pulls and translocates the testis down into the developing scrotum. The gonadal ridge continues to grow behind the developing peritoneal membrane. Ultimately, the passageway closes behind the testis.

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The highlighted pair of chromosomes are called the sex chromosomes.

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Reproduction

Activity Reproduction and Cloning Fed up of reading? Back to Living and growing index. Cardiovascular system peripheral Artery Vein Lymphatic vessel Heart. Parents pass on their genes genes: Meiosis is responsible for causing genetic variation. Human systems and organs.

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