ACTIVITY 1 Fill in the blanks. Read carefully and choose your answer inside the box. Fertilization Zygote Haploid puberty testes వార్ 1°C to 3C Seminiferous Tubules scrotum Meiosis Male Reproductive .System Testes: The sites of iperm Reproduction In sexual reproduction, the diploid 2) froim the 3). What, then, are the specific funations of the human male reproductive system? This organ system produces sperm cells (male gamete:) and delivers them inside the female reproductive system. In males, the primary 1) is formed through fusion of the male (sperm cell) and female (egg cell) sex cells, which are both reproductive organs are the 4) (singular, testis) The testes are oval shaped organs found inside a protective sac of skin called the 5). The location of the testes in the scrotum, which is outside the body, is very important for the proper development of the. is 6). Since the scrotum lies outside the abdominal cavity, its temperature .7) lower than the internal body temperature (37C), making it deal for sperm production, which raquires a lower temperature. The testes begin to produce sperm onlyy after male reach the adolescent stage known as compartments with nany tiny coiled tubed called in the linings through a cell division process called number of chromosemes from 46 (diploid) to half, or 23 chromosomes (haploid) 8). Inside tihe testes ane clusters of hundreds of 9). Sperm celis are produced 10). This process reduces the

1st Edition

ISBN:9781938168130

Author:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble

Publisher:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble