The human male reproductive system consists of the following organs. In humans, the most important male androgen is testosterone. Sperm are produced in the testes and are transported through the reproductive ducts. The male reproductive system includes the penis, scrotum, testes, epididymis, vas deferens, prostate, and seminal vesicles. Ductus deferens the ductus vas deferens, also called sperm duct, or, spermatic deferens, extends from the epididymis in the scrotum. In females, they are called eggs, or singular,ovum. The end of the corpus spongiosum is enlarged and forms the glans which supports the foreskin or prepuce, a loose fold of skin that in adults can retract to expose the glans. Animal reproductive structures and functions biology 1520. Exercise 27 anatomy of the reproductive system flashcards. This number declines to 400,000 to 500,000 by the time puberty is reached. The functions of the male reproductive system include producing and transporting sperm, ejaculating sperm into the female reproductive tract, and producing and secreting male hormones. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Reproductive functions of the male include the formation of sperm and deposition of sperm into the female reproductive tract b. The functions of the female reproductive system are to produce sex hormones, to produce eggs, and to provide a nourishing environment in which a.
Unlike a woman, most of a mans reproductive system is located outside of his body. Penis contains tissue that fills with blood during sexual arousal, making the penis erect or hard. Since the human male is called man, so we can also say that it is the reproductive system of man. One such duct travels from each epididymis to the back of the prostate and joins with one of the two seminal vesicles. These external structures include the penis, scrotum, and testicles. Regarding the male reproductive system, there are many parts that assist in the production of sperm and help the sperm travel from the male reproductive system out. You will read in this chapter that after one sperm cell enters an egg cell, other sperm cells cannot. Penis the penis is the male organ for sexual intercourse. Human physiologythe male reproductive system 3 sperms to the vas differens. Unique for its role in human reproduction, a gamete is a specialized sex cell carrying 23 chromosomesone half the number in body cells. The external structures of the male reproductive system are the penis, the scrotum and the testicles. This chapter provides an overview of the form and function of the male reproductive system. Testes is lodged in a thin walled skin pouch called scrotum.
The male reproductive system the male reproductive organs are the penis, the testicles, the epididymis, the vas deferens and the prostate gland. The male reproductive system boundless anatomy and. Firstly, it is responsible for producing the eggs necessary for reproduction, thus facilitating the occurrence of reproduction. The scrotum, testes testicles, epididymis, vas deferens, seminal vesicles, and prostate comprise the rest of the reproductive system.
Identify and describe functions of key anatomical reproductive structures present in various types of animals, including the spermatheca, the cloaca, the ovary and related structures, and the testes and related structures. The male reproductive system includes three different accessory sex glands, namely a pair of seminal vesicles,a pair of bulbourethral glands and the prostate. Provide an environment for the growth and nourishment of the developing fetus after fertilization. Compare and contrast the process, products, and locations of male and female gametogenesis in mammals. It is a set of internal and external organs that are responsible for reproduction or procreation. Provided all organs are present, normally constructed, and functioning properly, the essential features of human reproduction are 1 liberation of an ovum, or egg, at a specific time in the reproductive cycle, 2 internal fertilization of the ovum by spermatozoa, or sperm cells, 3. The reproductive system is one of the most important systems in an organism. This process is assisted by hormones and the autonomic nervous system. Structure of the male reproductive system mens health.
It consists of external and internal genital organs which are essential for the continuous reproduction of life. These external structures include the penis, the scrotum, and the testicles. Human reproductive system, organ system by which humans reproduce and bear live offspring. The function of the male reproductive system is to produce sperm and transfer them to the female reproductive tract. Unlike the female reproductive system, most of the male reproductive system is located outside of the body. Semen is a mixture of sperm and fluid from the male reproductive organs. Although there were differences in enzyme activity between various organs of the male reproductive system, cathepsin d immunoreactivity was seen exclusively in. Female reproductive system ans 215 physiology and anatomy of domesticated animals i. It is solely because the survival and population growth of a species depend on the reproductive system. Testes, scrotum, epididymis, vas deferens or sperm duct, seminal vesicles, prostrate gland and penis. Both types of gametes are haploid and unicellular, but. Sex organ that produces sperm in a process called spermatogenesis, and male sex hormones testosterone. Human reproductive system the male reproductive system.
The penis and the urethra are part of the urinary and reproductive systems. The differences between the female and male reproductive systems are based on the functions of each individuals role in the reproduction cycle. Reproductive system anatomy of male reproductive system. Sperm exit the scrotum through the ductus deferens, which is bundled in the spermatic cord. The reproductive organs of insects are similar in structure and function to those of vertebrates. A male who is healthy, and sexually mature, continuously produces sperm. Male organ of copulation through which urine and semen pass by way of the penile urethra b. Most of the male reproductive system is located outside of the body.
The cauda epididymis continues to form less convoluted vas differens. These organs work together to produce sperm, the male gamete, and the other components of semen. These external structures are the penis, scrotum, epididymis, and testes. Developed in a male fetus near the kidneys, and descend to the scrotum about 2 months before birth. The main function of the male reproductive system is to produce sperm cells and deliver them to the female reproductive system. The male reproductive system consists of the testes and a series of ducts and glands. The male reproductive system includes the scrotum, testes, spermatic ducts, sex glands, and penis. May 07, 2020 the female reproductive system or female genital system serves multiple functions. Anatomy and physiology of the male reproductive system. Variations in penile structure include a sigmoid flexure in the bull, ram and boar and the bulbus glandis at the caudal part of the glans in the dog. Male reproductive system consists of following parts. Unit 8 reproductive system pathological conditions. Read and learn for free about the following article. If youre seeing this message, it means were having trouble loading external resources on our website.
The structures of the male reproductive system include the testes, the epididymides, the penis, and the ducts and glands that produce and carry semen. On average, 500 oocytes are ovulated during a womans reproductive lifetime. The reproductive system is usually comprised of either male or female reproductive organs and structures. The internal organs of the male reproductive system, also called accessory organs, include the following. The organs of the male reproductive system are specialized for the following. The female section 3 reproductive system structure and function you learned that the reproductive cells in males are called sperm. Human physiologythe female reproductive system 3 the ovaries of a newborn baby girl contain about one million oocytes. These ducts include the epididymis, ductus deferens, ejaculatory duct and urethra.
Overview of the male reproductive system request pdf. The male reproductive system consists of a number of sex organs that play a role in the process of human reproduction. The human reproductive system this scanning electron microscope image enlarges human sperm cells on a human egg cell thousands of times. Reproductive system teacher reference sheet male reproductive body parts term description and function foreskin a wrinkly skin that covers the end of the penis. Male reproductive organs penis the human penis is made up of three columns of tissue. Epididymis keeps sperms for sometimes, gives nourishment to it. Male reproductive system ans 215 physiology and anatomy of domesticated animals i. Identify the female reproductive system structures described below. It produces the female egg cells necessary for reproduction, called the ova or oocytes. The female section 3 reproductive system the female.
The reproductive system is closely associated with other organ systems, particularly the endocrine system and urinary system. Name the male structure that is homologous to the female structures named below ovaries homologous to the female structures testes 1 trace the pathway of the sperm to the site of possible fertilization. In the scrotum, other structures, such as muscle fibers, blood vessels, and nerves, also travel along with each vas deferens and together form an intertwined. The growth and activity of these parts are regulated by hormones. Male reproductive system of humans with diagram biology. At the hypothalamic and pituitary level, however, male and female anatomy and histology are more or less the same. The vas deferens is a firm tube the size of a strand of spaghetti that transports sperm from the epididymis. Some boys are circumcised at birth, when young or in their teens for culturalreligiousmedical reasons. The female reproductive system is one of the most vital parts of the human reproductive process. The embryonic development, functional anatomy, histology, and physiology of this system are briefly. Although a man is needed to reproduce, it is the woman who incubates the developing fetus and. These reproductive organs also work together to deliver semen out of the body and into the vagina where it can fertilize egg cells to produce offspring.
The female reproductive system is designed to carry out several functions. Male reproductive system introduction grading scheme should be used in documenting commonly occurring lesions in male reproductive tissues if treatmentrelated exacerbation of common background changes is suspected. These organs are located on the outside of the body and within the pelvis the main male sex organs are the penis and the testicles which produce semen and sperm, which, as part of sexual intercourse, fertilize an ovum in the females body. If youre behind a web filter, please make sure that the. Male reproductive system explore anatomy with detailed. On the diagram below of a frontal section of a portion of the female reproductive system, identify all indicated structures.
1461 724 515 1258 1226 499 1669 203 374 106 997 786 1263 1527 273 90 1584 845 1374 626 1601 661 470 319 1313 1240 770 1333