At the hypothalamic and pituitary level, however, male and female anatomy and histology are more or less the same. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Request pdf overview of the male reproductive system the human reproductive system consists of primary and secondary organs to facilitate the process of. Structure and function of the male reproductive system request.
The male reproductive system reproduction in humans. This system consists of a pair of testes and a network of excretory ducts epididymis, ductus deferens vas deferens, and ejaculatory ducts, seminal vesicles, the prostate, the. The male reproductive system consists of a reproductive organs that play a vital role in the process of human reproduction. These are oval organs about the size of large olives that lie in the scrotum, secured at either end by a structure called the.
Humans reproduce using sexual reproduction involving a man and a woman. We will look at how these structures work together to allow for semen production. Overview of the male reproductive system request pdf. Male reproductive function merck manuals consumer version. The entire male reproductive system is dependent on hormones, which are chemicals that regulate the activity of many different types of cells or organs. The main function of the male reproductive system is to produce sperm cells and deliver them to the female reproductive system. During sexual arousal, the penis becomes erect, enabling penetration during. Nurses need to have a thorough understanding of the anatomy and physiology of the male and female reproductive systems to be able to assess the health of these. 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. Describe the structure and function of the sperm cell. Connective tissue sheath extension of abdominal fascia, ductus deferens, blood ves sels. In human reproduction, two kinds of sex cells or gametes are involved. It consists of internal and external reproductive organs.
Male reproductive system ans 215 physiology and anatomy of domesticated animals i. The male reproductive system boundless anatomy and physiology. In cooperation with the women, men were also given the task of supplying generations upon generations of brethren for mankinds race. The growth and activity of these parts are regulated by hormones. Sperm, the male gamete, and a secondary oocyte along with first polar body and corona radiata, the male gamete must meet in the female reproductive system to create a new individual. Add the following labels to the diagram of the reproductive system of a male dog shown below. Male reproductive system structure and its functions. Variations in penile structure include a sigmoid flexure in the bull, ram. The prostate gland, the seminal vesicles, and the bulbourethral glands contribute seminal fluid to semen, which carries and protects the sperm. Buffers the sperm against the acid environment of the female repro ductive tract. The external structures of the male reproductive system are the penis, the scrotum and the testicles. Introduction to the reproductive system seer training. All these organs work together to produce sperms, male gamete, and other components of semen.
Penis, vas deferens, urethra, bladder, rectum, prostate gland, ureter, testes, seminal vesicle. The reproductive system is closely associated with other organ systems, particularly the endocrine system and urinary system. Male reproductive system structure and its functions byjus. These external structures include the penis, scrotum, and testicles. Although there were differences in enzyme activity between various organs of the male reproductive system, cathepsin d immunoreactivity was seen exclusively in the sertoli and leydig cells in the.
Male reproductive system the university of arizona. They are also equipped with miracleinducing parts that enable them to propagate with the woman and bring forth life into the world. The two testes one is called a testis are contained in a bag of skin. The embryonic development, functional anatomy, histology, and physiology of this system are briefly. Dec 19, 2017 the female reproductive system is one of the most vital parts of the human reproductive process. This lesson is going to cover the basic structures and functions that are a part of the male reproductive system. Sperm exit the scrotum through the ductus deferens, which is bundled in the spermatic cord. A mans fertility and sexual traits depend on the normal functioning of the male reproductive system, as well as hormones released from the brain. Some boys are circumcised at birth, when young or in their teens for culturalreligiousmedical reasons. In addition, the female reproductive system interacts with a number of other body systems when it is functioning properly, illustrated by including the nervous system s hypothalamus and. It consists of external and internal genital organs which are essential for the continuous reproduction of life. Male and female reproductive systems structure and functions. Secretion of testosterone by the fetal leydig cells stimulates differentiation of the wolffian duct system, which later develops into the vas section 1 anatomy and physiology of the male reproductive system. The temperature of the testes is maintained at about thirtyfive degrees celsius ninetyfive degrees fahrenheit, which is below normal body temperature.
The male reproductive system includes testes, scrotum, spermatic ducts, sex glands, and penis. Penis the penis is the male organ for sexual intercourse. This process is assisted by hormones and the autonomic nervous system. Reproductive functions of the male include the formation of sperm and deposition of sperm into the female reproductive tract b. Lets have a look at the male reproductive system that represents different parts or organs of male reproductive system. Reproductive system, page 3 of 6 d reproductive hormones of the male 1 gonadotropinreleasing hormone gnrh. Human physiologythe male reproductive system 2 temperatures causing the testes to lower and the scrotum to become flaccid. The testes are two ovalshaped organs in the male reproductive system. The seminal vesicle fluid makes up most of the volume of a mans ejaculate. Biology 12 the reproductive system chapter notes raycroft notes reproduction student. Sperm and the alkaline secretions of the prostate, seminal vesicles also containing fructose, and the bulbourethral glands.
Thousands of new, highquality pictures added every day. The male reproductive system consists of a number of organs located outside the mans body and around the pelvic area specifically designed to create life. Unlike the female reproductive system, most of the male reproductive system is located outside of the body. Breakdown of this coordinated system is responsible for infertility in approximately 7. It is a characteristic system of reproductive organs in which two basic processes of sexual reproduction, meiosis and the fusion of male and female gametes, occur resulting in the production of a new generation, the embryo. Explain the events during spermatogenesis that produce haploid sperm from diploid cells. The male reproductive system from the front and side.
Key functions of the male reproductive system are to produce male sex hormone testosterone, male sex cells sperm, whereas the main functions of female reproductive system are the production of female hormones oestrogen and progesterone, production of female sex cells eggs. Anatomy and physiology of the male reproductive system. Other systems in the body, such as the endocrine and urinary systems, work continuously to maintain homeostasis for survival of the individual. The male reproductive system comprises not only the male genitals, but also the cranial structures that help regulate the performance of the male reproductive systemnamely, the hypothalamus and pituitary. Computer with internet access male reproductive system handout pen.
An individual may live a long, healthy, and happy life without producing offspring, but if the species is to continue. Section 1 anatomy and physiology of the male 1reproductive system. For reproduction to occur, both the female and male reproductive systems are essential. Click here for the professional version click here for the professional version male reproductive function involves sexual arousal, erection, orgasm, and ejaculation of semen. Well go over the different structures within each testis and how they function. The male reproductive system, like that of the female, consists of those organs whose function is to produce a new individual, i. This chapter provides an overview of the form and function of the male reproductive system. Stimulate anterior pituitary to produce and release fsh and lh 2 fsh follicle stimulating hormone a produced by anterior pituitary gland. The major function of the reproductive system is to ensure survival of the species. The structures of the male reproductive system include the testes, the epididymides, the penis, and the ducts and glands that produce and carry semen.
Learn the names and functions of parts of the male reproductive system. Nov, 2019 the reproductive system is usually comprised of either male or female reproductive organs and structures. The glands of the male reproductive system produce sperm and seminal fluid. All of the following are secondary sex characteristics of the male except.
This chapter will specifically focus on the male reproductive system and its functions. A baby boy is born with all the parts of his reproductive system in place. The male reproductive system includes the penis, scrotum, testes, epididymis, vas deferens, prostate, and seminal vesicles. Male reproductive system functions flashcards quizlet. Human physiologythe male reproductive system wikibooks. Although a man is needed to reproduce, it is the woman who incubates the developing fetus and. Reproduction is the complex set of biological processes that result in the formation of a new organism.
It includes a pair of testes, a network of ducts, prostate, seminal vesicles and a penis. Apr 16, 2020 the female reproductive system is responsible for producing the eggs necessary for reproduction, together with the the female sex hormones that maintain the reproductive cycle. Request pdf on dec 31, 2007, don cameron and others published structure and function of the male reproductive system find, read and cite all the. An understanding of the anatomy and physiology of the reproductive and sexual systems is the basis for treating these problems. Reproductive system teacher reference sheet male reproductive body parts term description and function foreskin a wrinkly skin that covers the end of the penis. Both reproductive systems include external and internal organs. During sexual intercourse, semen moves through a series of ducts to deliver the semen directly into the female reproductive. Find male reproductive system stock images in hd and millions of other royaltyfree stock photos, illustrations and vectors in the shutterstock collection. The male reproductive system contains the external genitals the penis, testes and the scrotum and internal parts, including the prostate gland, vas deferens and urethra. Development and differentiation of the specialized cells, tissues, and structures that comprise the male reproductive. A walnutsized structure located below the urinary bladder in front of. Notes on human male reproductive system and its components.