Biology: The Unity and Diversity of Life (Looseleaf)
15th Edition
ISBN: 9781337408417
Author: STARR
Publisher: CENGAGE L
expand_more
expand_more
format_list_bulleted
Videos
Textbook Question
Chapter 41, Problem 9SQ
A male attains an erection when ___ .
- a. muscles running the length of the penis contract
- b. Leydig cells release a surge of testosterone
- c. the posterior pituitary releases oxytocin
- d. spongy tissue inside the penis fins with blood.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Name the hormone that needs to spike in order to signal ovulation.
A. Follicle Stimulating hormone
B. Luteinizing hormone
C. Estrogen
D. Progesterone
i
ii
iii
iv
Figure 1: Male reproductive system
Figure 1 shows the male reproductive system. Choose the structure that carries
sperm from the epididymis to the ejaculatory duct.
А. i
В. ї
C. i
D. iv
Match the hormones to the organ that makes them or to the action they cause. Use letters more than once.
A. estrogen
B. follicle stimulating hormone (FSH)
C. human chorionic gonadotropin (HCG)
D. luteinizing hormone (LH)
E. progesterone
F. testosterone
blastula
corpus luteum
Leydig's cells
ovary
A A
v1st hormone of pituitary gland to start cycle
B. B
v 2nd hormone of pituitary gland halfway through cycle
C.C
vendometrium grows more blood vessels
D.D
v keeps corpus luteum
E. E
v stimulates sperm production, muscle growth, aggression
v keeps endometrium in uterus
vovulation (egg leaves ovary)
tells egg to develop
Match the structure with its function
Chapter 41 Solutions
Biology: The Unity and Diversity of Life (Looseleaf)
Ch. 41 - Stuck Sperm Cells lining the epididymis secrete a...Ch. 41 - Prob. 2DAACh. 41 - Prob. 3DAACh. 41 - Prob. 4DAACh. 41 - Sexual reproduction ___ . a. requires formation of...Ch. 41 - The ___ is a genetic dead end. a. polar body b....Ch. 41 - Prob. 3SQCh. 41 - Prob. 4SQCh. 41 - During a menstrual cycle, a midcycle surge of...Ch. 41 - Prob. 6SQ
Ch. 41 - Prob. 7SQCh. 41 - Male germ cells divide by meiosis inside the...Ch. 41 - A male attains an erection when ___ . a. muscles...Ch. 41 - Prob. 10SQCh. 41 - Prob. 11SQCh. 41 - Prob. 12SQCh. 41 - Match each disease with the type of organism that...Ch. 41 - Match each structure with its description. ____...Ch. 41 - Match each hormone with its source. ____ FSH and...Ch. 41 - Prob. 1CTCh. 41 - Fraternal twins are nonidentical siblings that...Ch. 41 - Some sperm mitochondria enter an egg during...Ch. 41 - Occasionally more than one sperm penetrates and...
Additional Science Textbook Solutions
Find more solutions based on key concepts
The pedigrees indicated here were obtained with three unrelated families whose members express the same disease...
Genetics: From Genes to Genomes
Some people consider Pasteur or Koch to be the Father of Microbiology, rather than Leeuwenhoek. Why might they ...
Microbiology with Diseases by Body System (5th Edition)
Why is it unlikely that two neighboring water molecules would be arranged like this?
Campbell Biology (11th Edition)
What is the difference between histology and radiography?
Human Anatomy (8th Edition)
More than one choice may apply. Using the terms listed below, fill in the blank with the proper term. anterior ...
Essentials of Human Anatomy & Physiology (11th Edition)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Match each hormone with its effect. oxytocin a. growth of facial hair testosterone b. uterus contracts LH c. LH, FSH are released GnRH d. surge causes ovulation FSH e. follicle develops HCG f. milk is produced prolactin g. corpus luteum is maintainedarrow_forwardMatch the hormones to the organ that makes them or to the action they cause. Use letters more than once. A. estrogen B. follicle stimulating hormone (FSH) C. human chorionic gonadotropin (HCG) D. luteinizing hormone (LH) E. progesterone F. testosterone v blastula v corpus luteum Leydig's cells A. A ovary v 1st hormone of pituitary gland to start cycle В. В С.С 2nd hormone of pituitary gland halfway through cycle D. D vendometrium grows more blood vessels Е. E v keeps corpus luteum v stimulates sperm production, muscle growth, aggression F. F v keeps endometrium in uterus ovulation (egg leaves ovary) v tells egg to developarrow_forwardE B A В Identify the structure that secretes the hormone involved in the development of the secondary male sex characteristics and contributes to spermatogenesis. Select one: a. D, which is the Sertoli cell b. A, which is the spermatocyte O c. C, which is the sperm cell O d. B, which is the interstitial cellarrow_forward
- Spermatogenesis is governed by a. GNRH b. luteinizing hormone only c. luteinizing hormone and follicle-stimulating hormone d. GNRH, luteinizing hormone, and Sertoli cells O e. Follicle-stimulating hormone onlyarrow_forwardMenopause is characterized primarily bya. primary ovarian failure.b. loss of estrogen secretion from the ovary due to a decrease in LH.c. loss of estrogen secretion from the ovary due to a decrease in FSH.d. a decrease in FSH and LH due to increased inhibin.e. a decrease in FSH and LH due to a decrease in GnRH pulses.arrow_forwardSelect the most accurate statement regarding male sexual function. A. Damage to the sympathetic nuclei will not impair and have no consequences on male sexual function. B. Onuf’s nuclei hijacks pudendal nerve to temporarily cause it to have parasympathetic function, thereby allowing contractions of bulbospongiosus and ischiocavernosus C. Males can voluntarily stop during the seminal emission and the expulsion phase. D. The spinal ejaculation generator receives afferent stimulation from obturator nerve.arrow_forward
- In females luteinizing hormone acts to _____. A initiate the shedding of the uterine wall to start mentruation B stimulate the corpus lutuem in the ovary to make estrogen and progesterone C stimulate the hypothalamus to make gonadotropin releasing hormone D stimulate milk production during lactation E ALL of these are functions of luteinizing hormonearrow_forwardAn increasing estrogens amount was found in the blood of a woman. What ovary cells take place at these hormones formation? a. Follicular cells and oocytes b. Oocytes c. Follicular cells of primary follicles d. Interstitial and follicular cells of secondary follicles e. Follicular cells of primordial folliclesarrow_forwardWhich of the following statements is NOT a role of follicle stimulating hormone (FSH) in the male reproductive system? a. It is suppressed by increased levels of testosterone and inhibin. b. It stimulates the Sertoli cells to produce sperm. c. It increases the production of inhibin. d. It stimulates a primary follicle to develop.arrow_forward
- Which of the following is NOT a function of male accessory sex glands? A. sperm passage B. sperm nutrition C. sperm mobility D. sperm production E. sperm protectionarrow_forwardWhich statement/s is/are TRUE?A. The prostate secretes enzymes to break down the semen clot once in the female reproductive tract.B. Sertoli cells support sperm development through spermatogenesisC. The bulbourethral glands secrete viscous fluid containing mucous that functions as a lubricant.D. A, BE. A, B, Carrow_forwardUse the following information to answer the next two questions. Symptoms of premenstrual syndrome (PMS) are usually the most severe during the seven days prior to menstrual flow. Hormone Levels During the Menstrual Cycle Row A. B. Blood hormone level Note: Ovulation occurs on day 14 of this cycle. C. 0 D. Progesterone Increasing Increasing 7 Decreasing 20. Which of the following rows identifies the reproductive hormone levels that coincide with severe symptoms of PMS in the seven days prior to menstrual flow? Decreasing Progesterone 14 Days of menstrual cycle LH Increasing then decreasing Decreasing then increasing Increasing then decreasing Estrogen Decreasing then increasing 21 FSH LH 28 FSH Increasing then decreasing Decreasing then increasing Increasing then decreasing Decreasing then increasingarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Embryology | Fertilization, Cleavage, Blastulation; Author: Ninja Nerd;https://www.youtube.com/watch?v=8-KF0rnhKTU;License: Standard YouTube License, CC-BY