Define male reproductive system. male reproductive system synonyms, male reproductive system pronunciation, male reproductive system translation, English dictionary definition of male reproductive system. Noun 1. male reproductive system - the reproducti
the subsequent fate of which is of great significance in the eventual anatomical differences between men and women. Two ducts closely related to the developing urinary system are called mesonephric, orwolffian, ducts. In males eachmesonephric ductbecomesdifferentiatedinto four related structures: a duc...
In humans, as in other mammals, the glans is covered by the foreskin or prepuce, which may have been removed by circumcision. Medically, circumcision is not a necessity, but rather a cultural “tradition.” Males who have not been circumcised need to keep the area between the glans and ...
systems depends on the type of fertilization (internal or external) and whether the animal lays eggs or bears live offspring. In mammals, the reproductive system consists mainly of the ovaries, fallopian tubes, uterus, and vagina in females and the testes, sperm ducts, and penis in males. ...
kicked, or crushed, usually during sports or due to other trauma. Testicular torsion, when one of the testicles twists around, cutting off its blood supply, is also a problem that some teen males experience, although it's not common. Surgery is needed to untwist the cord and save the test...
This chapter reviews the pathology of the male and female reproductive system, including the mammary gland in females. In males, the functional anatomy and physiology are reviewed. Key issues for toxicologists, including stage-aware evaluation of spermatogenesis and sexual maturity, are discussed. ...
Pubertal history, physical examination, hormone levels and semen analyses were examined in 26 males with galactosemia and compared to those in 46 controls. The prevalence of cryptorchidism was higher in men with galactosemia than in the general population [11.6 % vs. 1.0 % (95%CI: 0.75–1.26...
The reproduction system in males is the penis, scrotum, testicles (testes), Vas deferens, seminal vesicles, prostate gland, and the urethra. Drugs, environmental factors, genetics, age, and disease can affect how these structures function, for example, s
Along with this, age-related changes of the reproductive system in males and females are noted. Ontogenetic aspects of the reproductive system's development in humans are discussed in detail. Peculiarities on the use of reproductive technologies depending on age are noted....
The results show that thereproductive systemis composed of genital organ, copulatory pouch and ovarian groove. 结果表明,泥螺生殖系统由生殖器本部, 交媾器和卵精沟三部分组成. 互联网 Haplodiploid - Areproductive systemin which females are diploid and males result from unfertilized, haploid eggs. ...