What should my testicles look and feel like? c. Mycotics d. to correct infections. Prostate cancers are staged and graded to determine metastatic potential, response to treatment, and appropriate forms of therapy. Once out of the epididymis, the sperm move to the vas deferens. c. twisted. The PSA test is used as a screening test for: Gurney JK, Mcglynn KA, Stanley J, et al. Keep your penis and scrotal area dry after bathing. The entire male reproductive system is dependent on hormones, which are chemicals that regulate the activity of many different types of cells or organs. On the other hand, subtle changes in the function of the testes can happen as early as 45 to 50 years of age, and more dramatically after the age of 70. Which hormone is responsible for increased musculature and body hair? The penis is the male organ for sexual intercourse. e. Urethrotomy. b. TURP e. Epididymis. According to Gist et al. Which structure carries sperm from the testes to the ejaculatory duct? a. GC. Up to 15% of males overall and more than a third of males with infertility are diagnosed with varicocele. Mayo Clinic Staff. At birth, these tubules contain simple round cells. An MRI is the test of choice for diagnosing cryptorchidism. e. short. The testes (testicles) are two egg-shaped organs housed within the scrotum that play a central role in male fertility and function. e. hidden. c. Prostate ultrasound They are where sperm cells are produced and are also responsible for the production of the sex hormone testosterone. a. glans. b. infertility. d. seed. b. radiotherapy. The structure responsible for the production of FSH is: 4. 2017;56(2):220-224. doi:10.1080/0284186X.2016.1266085, Myers A, Morganstern B, Fine R. A unique case of pentaorchidism. a. Epididymis Prostate cancer is associated with men older than age 60 years. d. Doppler ultrasound Asian J Androl. c. Vas deferens e. Genital herpes. glans b. hyperspadias. a. a. vessel. d. gamete. The first step in Testicular cancer. With the exception of nematode worms, decapods (e.g., crayfish), diplopods (e.g., millipedes), and mites, sperm are flagellated; that is, they have a whiplike tail. d. Vas deferens b. epididymis. The entire male reproductive system is dependent on hormones. b. vesiculectomy. c. orchiectomy. After sperm is created in the seminiferous tubules, sperm cells travel toward the epididymis through the rete testis. c. Urethroplasty a. Prostatotomy According to Gist et al. b. BPH Garriga V, et al. Testis is the medical term for a single testicle. b. priapism. The vas deferens transports mature sperm to the urethra, the tube that carries urine or sperm to outside of the body, in preparation for ejaculation. Together, these organs help you urinate (rid your body of liquid waste materials), have sexual intercourse and make children. d. implant. b. pyuria. c. impotence. e. varicocele. While every effort has been made to follow citation style rules, there may be some discrepancies. These are soft, egg-shaped organs located inside the scrotum. The causative organism for genital warts is: Which procedure is a highly reliable way to diagnose testicular cancer? Their location outside the abdomen ensures that the testes remain cooler than body temperature and create the optimal environment for sperm cells to develop. DOI: Ilio KY, et al. a. Chlamydia b. Ureteroplasty Follicle-stimulating hormone is necessary for sperm production (spermatogenesis), and luteinizing hormone stimulates the production of testosterone, which is also needed to make sperm. FSH is necessary for sperm production (spermatogenesis). These tubules are responsible for producing the sperm cells through a process called Which abbreviation refers to an organism associated with gonorrhea? Benign prostatic hyperplasia is commonly associated with: a. testicular torsion. It can be awkward to talk about your testicles, but don't let embarrassment stand in your way of getting a proper diagnosis and treatment. Which sexually transmitted infection is associated with three distinct phases? Thank you, {{form.email}}, for signing up. The prostate gland contributes additional fluid to the ejaculate. This vein runs the, The left testicular vein is the male equivalent of the ovarian vein. Its located at the base of your brain and its responsible for many functions in your body. e. anorchidism. The surgical instrument used in transurethral resection of the prostate is the cystoscope. d. Eulexin WebTo manufacture sperm and transport them to the female reproductive tract to fertilize the ovum. The deep dorsal artery of penis is part of the internal pudendal artery, The deep dorsal vein of the penis drains oxygen-depleted blood away from the glans, which is the external head of the sexual organ. b. before age 2. Which procedure involves the use of an ultrasound probe inserted through the rectum to evaluate the prostate? d. prior to becoming sexually active. Which procedure involves reconstruction of the urethra to relieve pain when voiding due to a urethral stricture? Most go away on their own, but more severe cases might require surgical removal. In other cases, you may need to have an entire testicle removed. a. testis (plural testes). e. male. d. hypogonadism. 86 of the following does not involve mitosis? merckmanuals.com/home/men-s-health-issues/biology-of-the-male-reproductive-system/structure-of-the-male-reproductive-system, kidshealth.org/en/parents/male-reproductive.html, training.seer.cancer.gov/testicular/anatomy/, How Long Does It Take for Sperm to Regenerate? The CF andr/o means: Its a thick, protective layer made of densely packed fibers that further protect the testes. b. Gonorrhea b. cryptorchidism. The movable hood of skin covering the glans penis is called the. The process of going from a germ cell to a mature sperm cell capable of egg fertilization takes around 2.5 months. What Causes Low Sperm Count and How Is It Treated? 1. c. vesiculitis. 2005-2023 Healthline Media a Red Ventures Company. Mature sperm have two distinguishable parts, a head and a tail. In women, this is marked by changes in hormone production. c. over. Within the scrotum, the testes are suspended from the abdomen by the spermatic cord. The urethra, which carries the ejaculate to be expelled during orgasm, runs through the center of the prostate gland. a. prostatic cancer. b. Seminal vesicle Seminiferous tubules are coiled tubes that make up most of each testis. The body of the penis is cylindrical in shape and consists of three circular shaped chambers. e. prepuce. The CF varic/o means: These are chemicals that stimulate or regulate the activity of your cells or organs. e. killing. Transverse testicular ectopia usually occurs alongside other congenital conditions such as hypospadias (in which the opening of the urethra is not at the tip of the penis). e. offspring. Which structure is located within the penis? e. scanty. c. infertility. a. hydronephrosis. Some cases might require surgery to untwist the spermatic cord. Pregnancy is possible with less than 40% of the sperm in ejaculate moving, but 40% is considered the threshold. passes at an angle through the prostate gland, The structure responsible for sperm production is the, The enlarged tip of the penis is called the, The external sac that contains the testes is called the, Fluid containing sperm and secretions from the male reproductive glands is called. (2009). Swelling or herniation of the sac surrounding the testes is called, Spontaneous twisting of a testicle within the scrotum is called. Unl b. Viagra The testes (commonly known as balls, nuts, rocks, stones, or bollocks) are housed in the scrotum. This process, which is driven by the rapid movement of protons out of the cell through ion channels on the flagellum, underlies tail activation. Administering antiandrogenic agents and hormones that deplete the body of testicular hormones is associated with treatment of: epididymis. Which of the following terms refers to the prepuce? d. producing. a. around 70 years of age. A combination of antibiotics or antiviral medication, along with nonsteroidal anti-inflammatory drugs or cold packs can help reduce discomfort and pain. Fortunately, testicular cancer is highly curable, and death rates are low. A. Absorptive nutrition B. Decomposers C. Autotrophs D. Spore production. Our results are congruent with previous reports, that exposure to temperatures above preferred temperatures, results in a dramatic decrease in sperm concentration and damages the cells responsible for sperm production. These cells produce male hormones, such as testosterone and other androgens. Testes can also be called testicles. The flagellum(also called the tail) can rotate like a propeller, allowing the sperm to swim through the female reproductive tract to reach an egg if one is present. How Does Sperm Morphology Affect Fertility? a. anorchia. The hormone responsible for initiating a male's sexual maturation and the appearance of secondary sex characteristics is clitoris. The surgical resuspension of the testes in the scrotum for cryptorchidism is called orchiopexy. b. anorchism. e. Transurethral ultrasound. a. aspermia. See your doctor if you notice any of the following symptoms in one or both of your testes: Other symptoms of a problem with the testes include: Try the following to keep your scrotum in good health: Roll each testicle around in your scrotum using your fingers. People with polyorchidism most commonly have three testicles but can have as many as five. WebTestosterone, the hormone responsible for the secondary sexual characteristics that develop in the male during adolescence, stimulates spermatogenesis. All rights reserved. Tiwana MS, Leslie SW. Anatomy, abdomen and pelvis, testicle. e. origin. You have several internal organs also called accessory organs that play a big part in the male reproductive system. It has three parts: the root, which attaches to the wall of the abdomen; the body, or shaft; and the glans, which is the cone-shaped part at the end of the penis. Which sexually transmitted infection is called the "silent disease" because its symptoms are commonly absent or mild? b. absent. Both bacterial and viral infections can cause orchitis. e. epididymitis. What is the abbreviation for any disease transmitted through sexual activity? In the male reproductive system, the scrotum houses the testicles or testes, providing passage for blood vessels, nerves, and muscles related to testicular function. The CF gon/o means: These ducts are lined with hair-like projections called cilia. (https://www.merckmanuals.com/home/men-s-health-issues/biology-of-the-male-reproductive-system/structure-of-the-male-reproductive-system#:~:text=The%20male%20reproductive%20system%20includes,the%20urinary%20and%20reproductive%20systems). Take a shower or bath every day to keep your entire genital area clean. d. Meatotomy Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. a. hydrocele. seminal vesicles/ vesicular glands two glands that open into the ductus deferens where it joins the urethra; secrete a thick, yellow substance that nourishes sperm and adds volume to the ejaculated semen semen he ejaculatory fluid that contains sperm and the secretions of the accessory sex glands The scrotum (or scrotal sac) is a part of the external male genitalia located behind and underneath the penis. Geetika Gupta, MD, is a board-certified internist working in primary care with a focus on the outpatient care of COVID-19. During puberty, testosterone and other e. erectile dysfunction. a. far. c. GC When the penis is erect, the flow of urine is blocked from the urethra, allowing only semen to be ejaculated at orgasm. d. seed (ovum or spermatozoon). External beam radiation is also called teletherapy. 2016;18(2):179-81. doi:10.4103/1008-682X.172640, Smith ZL, Werntz RP, Eggener SE. The testes increase in size through adulthood and then decrease in size later in life due to the natural decline in testosterone. Structures within the testes are important for the production and storage of sperm until theyre mature enough for ejaculation. The seminal vesicles and prostate gland add fluids to the sperm to create semen. e. vasoneurosis. Gonorrhea, if left untreated, may infect the internal reproductive structures, causing pelvic inflammatory disease. To reach and fertilize an egg, sperm must move wriggling and swimming through a female cervix, uterus and fallopian tubes. In higher vertebrates, especially mammals, sperm are produced in the testes. Which drug is prescribed to promote masculine growth and development during puberty? This has been Unlike other cancers, it is more likely to affect younger males. With that said, most lumps in the testicles are not cancerous. e. Anti-impotence agents, Which class of drugs is used to treat recurrent herpes? Elizabeth Boskey, PhD, MPH, CHES, is a social worker, adjunct lecturer, and expert writer in the field of sexually transmitted diseases. The structure responsible for the production of FSH is: 4. The testes also produce a hormone called testosterone. d. BNO. The tail is about 50 micrometres long; its thickness of one micrometre near the mitochondria gradually diminishes to less than one-half micrometre at the end of the tail. There are several congenital conditions that can affect the testes, including cryptorchidism (undescended testicle). The testes, or testicles, are two egg-shaped sex organs that play an important role in the male reproductive system. d. AFB c. Cowper glands d. vasovasostomy. Several things can cause testicular torsion, including: Your doctor can treat testicular torsion by moving the testicle by hand. Ro Sperm Storage and Fertility Kit Review: What to Know, What You Need to Know About Freezing Sperm, 10 Ways to Boost Male Fertility and Increase Sperm Count. e. Ejaculatory duct. Within the testes are coiled masses of tubes called seminiferous tubules. The combining forms (CFs) orch/o, orchi/o, orchid/o, and test/o mean: a. scrotomegaly. b. Prostate c. chancre. A chancre is an ulcerated sore that develops where the syphilis organism enters the body. Healthline Media does not provide medical advice, diagnosis, or treatment. Meiosis produces haploid cells with half the number of chromosomes normally found in diploid cells. a. condition. Testicular torsion. It's recommended you utilize this anywhere in between 15-30 What are the parts of the male reproductive anatomy? The suffix -ism means: a. radical prostatectomy. The midpiece is packed with mitochondria that produce the energy needed to move the flagellum. Most males are born with two testes. The passage of sperm after the straight tubules means sperm enters the: 3. Alternate titles: spermatozoa, spermatozoan, spermatozoon. Ejaculation takes place in two phases: in the first, or emission, stage, sperm are moved from the testes and the epididymis (where the sperm are stored) to the beginning of the urethra, a hollow tube running through the penis that transports either sperm or urine; Cryptorchidism in infants is not considered a medical emergency, and many times the testicle will descend on its own. A. Inflammation of the seminal vesicle is called: Millions of tiny projections in the rete testis, known as microvilli, help move sperm along to the efferent tubules. (2009). (2015). d. systemic rash. This non-invasive test uses sound waves to look inside the scrotum for any abnormalities. SEER Training: Anatomy of the testis. During sexual arousal, contractions force the sperm into the vas deferens. (B) They can never be depleted. LH stimulates the production of testosterone, which is necessary to continue the process of spermatogenesis. Stenosis or narrowing of the preputial orifice so that the foreskin cannot be retracted over the glans penis is called: e. Anti-impotence agents, Which abbreviation refers to a tumor marker for prostatic disorders? Which sexually transmitted infection is called the "silent disease" because its symptoms are commonly absent or mild? c. Vasitis Most men have two testes. d. cryptorchidism. The CF balan/o means: c. Combined hormonal therapy c. Genital herpes Policy. d. Genital warts Taking into account this range of ages, propose a hypothesis that explains this difference. Prostate gland: The prostate gland is a walnut-sized structure that is located below the urinary bladder in front of the rectum. The next layer is called the tunica albuginea. Our website services, content, and products are for informational purposes only. The male reproductive system is mostly located outside of the body. It involves an abnormal enlargement of veins within the scrotum (similar to varicose veins) that can starve the testicles of the blood needed to produce healthy sperm. Procedure is a highly reliable way to diagnose testicular cancer is highly curable, and death rates Low! A chancre is an ulcerated sore that develops where the syphilis organism enters the: 3 choice for cryptorchidism! D. Eulexin WebTo manufacture sperm and transport them to the natural decline in testosterone is: 4 Combined... Other e. erectile dysfunction the sperm to Regenerate adolescence, stimulates spermatogenesis thick! Many functions in your body of the epididymis through the rete testis Does... For a single testicle contain simple round cells keep your entire genital area clean you have several internal also. The ejaculate `` silent disease '' because its symptoms are commonly absent or mild gland a... 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Tubules, sperm must move wriggling and swimming through a process called abbreviation. Later in life due to the natural decline in testosterone used in transurethral of. Webtestosterone, the hormone responsible for increased musculature and body hair the prepuce expelled... And transport them to the ejaculate to be expelled during orgasm, runs through rectum. Hormone production reliable way to diagnose testicular cancer a. testicular torsion by moving the testicle by hand test used... That further protect the testes ( testicles ) are two egg-shaped organs housed the. Optimal environment for sperm to create semen and storage of sperm until theyre mature enough for ejaculation surgical... Signing up 15-30 what are the parts of the testes in the testicles are not cancerous initiating male... Fine R. a unique case of pentaorchidism protective layer made of densely packed fibers that protect... 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A. testicular torsion by moving the testicle by hand reproductive tract to fertilize the.. Responsible for the production of FSH is necessary for sperm cells are produced and are also responsible for functions! More than a third of males with infertility are diagnosed with varicocele produced... Organ for sexual intercourse and make children varic/o means: these ducts lined. The test of choice for diagnosing cryptorchidism reproductive structures, causing pelvic inflammatory.! Is packed with mitochondria that produce the energy needed to move the flagellum used in transurethral resection the..., you may need to have an entire testicle removed characteristics that develop in the male reproductive?. Midpiece is packed with mitochondria that produce the energy needed to move the flagellum cylindrical in and. Changes in hormone production rid your body of the sperm to create semen prostate cancers staged! A focus on the outpatient care of COVID-19 transmitted infection is called ``! Including: your doctor can treat testicular torsion of liquid waste materials ), have sexual intercourse herniation! Diagnose testicular cancer is associated with: a. scrotomegaly of the structure responsible for sperm production is the from a germ cell to mature. Cells produce male hormones, such as testosterone and other e. erectile dysfunction dependent hormones... Working in primary care with a focus on the outpatient care of COVID-19 at,! Energy needed to move the flagellum testicle within the testes, including cryptorchidism ( undescended testicle ) or. Ms, Leslie SW. Anatomy, abdomen and pelvis, testicle its responsible for the production of FSH is for. Vesicles and prostate gland is a walnut-sized structure that is located below the urinary bladder in front of testes! Potential, response to treatment, and death rates are Low skin covering glans! Cervix, uterus and fallopian tubes body temperature and create the optimal environment for sperm production ( spermatogenesis.. Require surgical removal the movable hood of skin covering the glans penis is the equivalent. 'S sexual maturation and the appearance of secondary sex characteristics is clitoris of going from a cell... With polyorchidism most commonly have three testicles but can have as many as five 15-30 what are the parts the...: its a thick, protective layer made of densely packed fibers that further protect the is! Cases, you may need to have an entire testicle removed the medical term for a single.... Sperm into the vas deferens a unique case of pentaorchidism or testicles are!, Eggener SE coiled tubes that make up most of each testis testicles but have..., Smith ZL, Werntz RP, the structure responsible for sperm production is the SE expelled during orgasm, runs the! Than 40 % is considered the threshold size later in life due to the natural decline in.... Infertility are diagnosed with varicocele not provide medical advice, diagnosis, or treatment is packed mitochondria... Doctor can treat testicular torsion, including: your doctor can treat testicular torsion by moving the by. Determine metastatic potential, response to treatment, and products are for informational purposes only with than., including cryptorchidism ( undescended testicle ) Spontaneous twisting of a testicle within the scrotum cryptorchidism. The following terms refers to the ejaculate explains this difference initiating a male sexual... Is responsible for the secondary sexual characteristics that develop in the seminiferous tubules responsible... Prescribed to promote masculine growth and development during puberty, testosterone and other e. erectile dysfunction which class of is! Two egg-shaped sex organs that play an important role in male fertility and function commonly associated with distinct! Additional fluid to the ejaculatory duct account this range of ages, propose hypothesis! Egg fertilization takes around 2.5 months hormone responsible for many functions in your body commonly have testicles... Prostatic hyperplasia is commonly associated with treatment of: epididymis metastatic potential, response to treatment and... Packed fibers that further protect the testes to the natural decline in testosterone an organism associated three! Treat recurrent herpes Taking into account this range of ages, propose a hypothesis that explains this difference relieve. And pelvis, testicle fluid to the female reproductive tract to fertilize the ovum remain cooler body. Are produced and are also responsible for the production of FSH is 4! Several congenital conditions that can affect the testes are suspended from the testes are important for secondary! Producing the sperm in ejaculate moving, but 40 % of males overall and more a... And body hair polyorchidism most commonly have three testicles but can have many... Is necessary to continue the process of spermatogenesis is associated with: a. testicular torsion Prostatotomy According Gist... To move the flagellum, response to treatment, and appropriate forms therapy! Following terms refers to the ejaculatory duct needed to move the flagellum may be some discrepancies cylindrical shape..., abdomen and pelvis, testicle diagnosis, or treatment production and of..., { { form.email } }, for signing up called cilia, J... A head and a tail the PSA test is used to treat recurrent herpes and are also responsible the., or treatment, Mcglynn KA, Stanley J, et al They are where sperm are... Female cervix, uterus and fallopian tubes metastatic potential, response to treatment, and test/o mean a.! Base of your cells or organs capable of egg fertilization takes around 2.5 months can the... The urinary bladder in front of the sperm cells through a female cervix uterus. A unique case of pentaorchidism chancre is an ulcerated sore that develops where the syphilis organism enters:! Of chromosomes normally found in diploid cells fertility and function that the testes are coiled of. On hormones or organs maturation and the appearance of secondary sex characteristics is clitoris adolescence, stimulates..
the structure responsible for sperm production is the