The Reproductive System

The Reproductive System (Replacement and Repair)

The Reproductive System (Replacement and Repair)

Introduction

Sexual reproduction is the process of producing offspring for the survival of the species, and transient on hereditary traits from one lifetime to the next.( Grzimek 1974) The male and feminine reproductive systems assist to the events premier to fertilization. Then, the feminine body parts suppose blame for the evolving human, birth, and nursing. The male and feminine gonads (testes and ovaries) make sex units (ova and sperm) and the hormones essential for the proper development, maintenance, and functioning of the body parts of reproduction and other body parts and tissues.

Discussion

Human reproduction takes place as interior fertilization by sexy intercourse. During this method, the erect penis of the male is inserted into the female's vagina until the male ejaculates semen, which contains sperm, into the female's vagina.( Tilly 2008) The sperm then journeys through the vagina and cervix into the uterus or fallopian tubes for fertilization of the ovum. Upon successful fertilization and implantation, gestation of the foetus then occurs within the female's uterus for approximately nine months, this process is renowned as pregnancy in humans. Gestation finishes with birth, the process of birth is known as labor. Labor comprises of the muscles of the uterus contracting, the cervix dilating, and the baby transient out the vagina. Human's offspring and young kids are almost helpless and require high grades of parental care for many years. One significant kind of parental care is the use of the mammary glands in the female breasts to doctor the baby.

Humans have a high level of sexy differentiation. In supplement to dissimilarities in almost every reproductive body part, numerous dissimilarities normally happen in secondary sexy characteristics.

The development of the reproductive scheme and urinary schemes are closely joined in the development of the human ...