Human Anatomy
9th Edition
ISBN: 9780135168059
Author: Marieb, Elaine Nicpon, Brady, Patricia, Mallatt, Jon
Publisher: Pearson Education, Inc.,
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Textbook Question
Chapter 25, Problem 6CYU
Which erectile tissue does the urethra pass through? What is this portion of the urethra called?
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Chapter 25 Solutions
Human Anatomy
Ch. 25 - Where are interstitial cells located? What is...Ch. 25 - Distinguish the tunica albuginea from the tunica...Ch. 25 - What is meant by the phrase "sperm mature in the...Ch. 25 - Where is the ejaculatory duct located?Ch. 25 - Which pair of accessory glands produces the...Ch. 25 - Which erectile tissue does the urethra pass...Ch. 25 - How many spermatids are formed from each primary...Ch. 25 - What roles do sustentocytes play in sperm...Ch. 25 - What are the components of the head of the sperm?...Ch. 25 - What type of tissue lines the uterine tubes? How...
Ch. 25 - Name the peritoneal supports of the female...Ch. 25 - Describe the location of each of the following...Ch. 25 - What are the male homologues of the following...Ch. 25 - Which hormone stimulates follicle development in...Ch. 25 - During which period of a female’s life do stem...Ch. 25 - What is the corpus luteum, and what role does it...Ch. 25 - When does the glandular portion of the breast...Ch. 25 - What prevents more than one sperm from fertilizing...Ch. 25 - What part of the placenta is formed from maternal...Ch. 25 - In addition to nourishing the developing fetus,...Ch. 25 - What type of screening is most common for each...Ch. 25 - What do the embryonic mesonephric ducts form in a...Ch. 25 - What are secondary sex characteristics in males...Ch. 25 - Which of the following statements about the female...Ch. 25 - For each of the following hollow organs; choose...Ch. 25 - Which of the following structures produces the...Ch. 25 - The uterine cycle can be divided into three...Ch. 25 - Prob. 5RQCh. 25 - The hormone-secreting layer of the placental...Ch. 25 - The function of the stereocilia in the duct of the...Ch. 25 - The broad ligament of the uterus in the female...Ch. 25 - The embryonic paramesonephric duct gives rise to...Ch. 25 - Which of the following statements about the...Ch. 25 - If the uterine tube is a trumpet ("salpinx"), what...Ch. 25 - The myometrium is the muscular layer of the...Ch. 25 - What occurs during the proliferative phase of the...Ch. 25 - Which cells in the ovaries secrete hormones? (a)...Ch. 25 - Prob. 15RQCh. 25 - The hormones that stimulate the ovarian cycle are...Ch. 25 - Sustentocytes (a) nourish spermatocytes and....Ch. 25 - Match the embryonic structures listed in column B...Ch. 25 - Why would a radical mastectomy affect ability to...Ch. 25 - Based on what you know about the sources of semen,...Ch. 25 - A 68-year-old man who has trouble urinating is...Ch. 25 - Gina gave birth to six children. During an...Ch. 25 - Why do doctors often recommend that men not wear...Ch. 25 - Explain how a woman with an ovary removed from one...Ch. 25 - In severe cases of endometriosis, endometrial...Ch. 25 - Name three sets of arteries that must be...
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- Distinguish among the three parts of the male urethra.arrow_forwardWhy is the term urogenital system more applicable to males than to females?arrow_forwardWhich structure on the female is homologus to the male scrotum? How are male and female urethras similar and different? What might the clinical significance in the differences. Define an ovarian follicle- Define oocyte-arrow_forward
- Which of the following statements about the female vestibule is correct? (a) The vaginal orifice is the most anterior of the two orifices in the vestibule. (b) The urethra is between the vaginal orifice and the anus. (c) The anus is between the vaginal orifice and the urethra. (d) The urethral orifice is anterior to the vaginal orifice.arrow_forwardA 68-year-old man who has trouble urinating is given a rectal exam. What condition does he probably have, and what is the purpose of the rectal exam?arrow_forwardWhich of the following structures is not involved in the production of semen? (a) seminal glands, (b) seminiferous tubule, (c) bulbo-urethral glands, (d) prostate gland.arrow_forward
- What is the function of the erectile tissue of the penis?arrow_forwardIdentify the organ responsible for the following functions. 1.) Where sperms are produced. 2.) Where sperms are temporarily stored. 3.) Supports the testis and epididymis 4.) Where the sperm passes through from the testis before it joins the urethra. 5.) Passageway of both sperm and urine. 6.) Secretes fluid that forms part of the semen; gives the semen its alkaline characteristics to counteract the acidity og the vaginal tract; Contains sugars like fructose 7.) Secretes fluid that also provides alkalinity to the semen; Contains proteilytic enzymes, citric acid, phosphates, and lipids. 8.) Paired goands that produce clear, viscous secretion (pre-ejaculate) that helps to lunricate the urethra for sperm to pass through, neutralizing traces of acidic urine in the urethra, and helps flush out any residual urine or foreign matter.arrow_forwardArthur, a 68-year-old gentleman, has trouble urinating and his doctor performs a rectal exam. What is his most probable condition and what is the purpose of the rectal exam?arrow_forward
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