Chapter 19 Respiratory Therapy Answer Key

Chapter 19 True / False 1. The special type of cellular division that produces the sex cells is called mitosis a. True b. Fals e ANSWER: False POINTS: 1 REFERENCES: Introduction 2. The head of a mature sperm contains the genetic material and an acrosome a. True b. Fals e ANSWER: True POINTS: 1 REFERENCES: The Male Reproductive System 3. During a vasectomy, the physician cuts or cauterizes the spermatic cord. a. True b. Fals e ANSWER: False POINTS: 1 REFERENCES: The Male Reproductive System 4. The Cowper’s gland surrounds the superior portion of the urethra in males a. True b. Fals e ANSWER: False Page 1 Chapter 19 POINTS: REFERENCES: 1 The Male Reproductive System 5. The perineum is a diamond-shaped area at the inferior end of the trunk between the buttocks and thighs of both males and females a. True b. Fals e ANSWER: True POINTS: 1 REFERENCES: The Perineum Multiple Choice 6. The ____ produce(s) sperm and the male steroid sex hormones. a. teste b. scrotum c. raphe d. fimbria e ANSWER: a POINTS: 1 REFERENCES: The Male Reproductive System 7. The ____ muscle is located in the spermatic cord and elevates the testes upon exposure to cold. a. testicular b. penile c. scrotal d. cremaste Page 2 Chapter 19 r ANSWER: POINTS: REFERENCES: d 1 The Male Reproductive System 8. Secondary spermatocytes undergo the second meiotic division to become ____. a. spermatogonia b. spermatids c. spermatozoa d. primary spermatocytes ANSWER: b POINTS: 1 REFERENCES: The Male Reproductive System 9. ____ cells produce secretions that supply nutrients for the developing sperm cells. a. Spermatozoa b. Sertoli c. Seminiferou s d. Leydig ANSWER: b POINTS: 1 REFERENCES: The Male Reproductive System 10. Sperm cell maturation is stimulated by ____ a. aldosterone b. estrogen c. testosteron Page 3 Chapter 19 e d. cortisol ANSWER: POINTS: REFERENCES: c 1 The Male Reproductive System 11. The network of ducts in the testis is called the ____ testis. a. rete b. efferent c. epididymal d. afferent ANSWER: a POINTS: 1 REFERENCES: The Male Reproductive System 12. The ____ is a comma-shaped structure located along the posterior border of a testis. a. epididymis b. straight tubule c. scrotum d. seminiferous tubule ANSWER: a POINTS: 1 REFERENCES: The Male Reproductive System 13. In the male, the urethra is subdivided into three parts; the middle portion is called the ____ urethra. a. prostatic b. spongy c. cavernous d. Page 4 Chapter 19 membranou s ANSWER: POINTS: REFERENCES: d 1 The Male Reproductive System 14. The ____ glands are located on either side of the membranous urethra. a. prostate b. bulbourethra l c. seminal d. testicular ANSWER: POINTS: REFERENCES: b 1 The Male Reproductive System 15. The enlarged region at the distal end of the penis is called the ____. a. prepuce b. shaft c. glans penis d. vulva ANSWER: c POINTS: 1 REFERENCES: The Male Reproductive System 16. The ____ produces the female steroid sex hormones estrogen and progesterone. a. uterus b. cervix c. ovary Page 5 Chapter 19 d. vagin a ANSWER: POINTS: REFERENCES: c 1 The Female Reproductive System 17. Each ovarian ____ contains an immature egg and its surrounding tissues. a. follicles b. oocytes c. ova d. oogenesis ANSWER: a POINTS: 1 REFERENCES: The Female Reproductive System 18. The ejection of a mature egg from the ovary is called ____. a. ovulation b. gestation c. menstruation d. corpus luteum ANSWER: a POINTS: 1 REFERENCES: The Female Reproductive System 19. After the egg ruptures from the mature graafian follicle, the follicle becomes the ____. a. oocyte b. corpus luteum c. corpus albicans Page 6 Chapter 19 d. zygote ANSWER: POINTS: REFERENCES: b 1 The Female Reproductive System 20. The ovarian cycle is stimulated when the anterior pituitary secretes ____. a. estrogen b. progesterone c. testosterone d. follicle-stimulating hormone ANSWER: d POINTS: 1 REFERENCES: The Female Reproductive System 21. The ____ tube transports the ova from the ovaries to the uterus. a. connecting b. convoluted c. infundibular d. fallopian ANSWER: d POINTS: 1 REFERENCES: The Female Reproductive System 22. The narrow inferior portion of the uterus is called the ____. a. fundus b. cervix c. isthmus d. vagina ANSWER: b Page 7 Chapter 19 POINTS: REFERENCES: 1 The Female Reproductive System 23. The uterine wall is composed of three tissue layers; the middle layer is called the ____. a. myometrium b. endometriu m c. perimetrium d. epimetrium ANSWER: a POINTS: 1 REFERENCES: The Female Reproductive System 24. After ovulation occurs, the level of estrogen in the blood drops slightly and secretion of ____ stimulates the development of the corpus luteum. a. FSH b. GH c. LH d. PTH ANSWER: c POINTS: 1 REFERENCES: The Female Reproductive System 25. The first menstrual cycle is called ____. a. ovulation b. menstruation c. menarche d. menopause ANSWER: c Page 8 Chapter 19 POINTS: REFERENCES: 1 The Female Reproductive System 26. The ____ is the collective term for the female external genitalia. a. fornix b. vulva c. veneri s d. labium ANSWER: b POINTS: 1 REFERENCES: The Female Reproductive System 27. Within the vestibule, the ____ partially closes the distal end of the vagina. a. clitori s b. hymen c. glans d. labia ANSWER: b POINTS: 1 REFERENCES: The Female Reproductive System 28. The ____ glands function to produce milk to nourish the newborn baby. a. mammary b. perineal c. lacteal d. lobular ANSWER: a Page 9 Chapter 19 POINTS: REFERENCES: 1 The Anatomy and Function of the Mammary Glands 29. The circular pigmented area of the skin surrounding the nipple is called the ____. a. uvula b. vulva c. areola d. alveolu s ANSWER: c POINTS: 1 REFERENCES: The Anatomy and Function of the Mammary Glands 30. For fertilization to occur, sexual intercourse must occur no more than ____ hours before ovulation or no later than 24 hours after ovulation. a. 96 b. 16 c. 48 d. 72 ANSWER: d POINTS: 1 REFERENCES: Pregnancy and Embryonic Development 31. Childbirth is called ____. a. parturition b. labor c. ovulation d. menses ANSWER: a Page 10