
Anatomy & Physiology
3rd Edition
ISBN: 9781259398629
Author: McKinley, Michael P., O'loughlin, Valerie Dean, Bidle, Theresa Stouter
Publisher: Mcgraw Hill Education,
expand_more
expand_more
format_list_bulleted
Question
Chapter 28.5, Problem 39WDL
Summary Introduction
To explain:
The hormones secreted by sustentacular cells in male embryos and the way through which it affect the development of internal genitalia.
Concept introduction:
The testes are the primary male reproductive organs. There are two types of cells present in the seminiferous tubules, namely sustentacular cells and germ cells. The sustentacular cells are also known as sertoli cells.
Expert Solution & Answer

Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
O Macmillan Learning
Glu-His-Trp-Ser-Gly-Leu-Arg-Pro-Gly
The pKa values for the peptide's side chains, terminal amino groups, and carboxyl groups are provided in the table.
Amino acid Amino pKa Carboxyl pKa Side-chain pKa
glutamate
9.60
2.34
histidine
9.17
1.82
4.25
6.00
tryptophan
9.39
2.38
serine
9.15
2.21
glycine
9.60
2.34
leucine
9.60
2.36
arginine
9.04
2.17
12.48
proline
10.96
1.99
Calculate the net charge of the molecule at pH 3.
net charge at pH 3:
Calculate the net charge of the molecule at pH 8.
net charge at pH 8:
Calculate the net charge of the molecule at pH 11.
net charge at pH 11:
Estimate the isoelectric point (pl) for this peptide.
pl:
Biology Question
This entire structure (Pinus pollen cone) using lifecycle terminology is called what?
Chapter 28 Solutions
Anatomy & Physiology
Ch. 28.1 - Prob. 1LOCh. 28.1 - What general components make up the reproductive...Ch. 28.1 - Prob. 2LOCh. 28.1 - What hormones begin to be secreted at puberty, and...Ch. 28.1 - Prob. 3LOCh. 28.1 - What are the components of the urogenital...Ch. 28.2 - Prob. 4LOCh. 28.2 - Prob. 5LOCh. 28.2 - How do sex chromosomes differ from autosomes?Ch. 28.2 - Prob. 5WDL
Ch. 28.2 - Prob. 6LOCh. 28.2 - LEARNING OBJECTIVE
7. Describe events during...Ch. 28.2 - Prob. 8LOCh. 28.2 - Prob. 6WDLCh. 28.2 - Prob. 7WDLCh. 28.2 - Prob. 9LOCh. 28.2 - Prob. 8WDLCh. 28.2 - Prob. 9WDLCh. 28.2 - Prob. 10LOCh. 28.2 - Prob. 10WDLCh. 28.3 - LEARNING OBJECTIVE
11. Describe the gross and...Ch. 28.3 - Prob. 12LOCh. 28.3 - What are the broad ligament, ovarian ligament, and...Ch. 28.3 - How are the primordial, primary, secondary, and...Ch. 28.3 - Prob. 13LOCh. 28.3 - Prob. 14LOCh. 28.3 - Prob. 15LOCh. 28.3 - Prob. 1WDTCh. 28.3 - What follicles are present at birth? What...Ch. 28.3 - Prob. 14WDLCh. 28.3 - What are the three phases of the ovarian cycle,...Ch. 28.3 - Prob. 16LOCh. 28.3 - LEARNING OBJECTIVE
17. List the functions of the...Ch. 28.3 - Prob. 18LOCh. 28.3 - What are the four segments of the uterine tubes,...Ch. 28.3 - Prob. 17WDLCh. 28.3 - Prob. 18WDLCh. 28.3 - Prob. 19LOCh. 28.3 - Prob. 20LOCh. 28.3 - Prob. 21LOCh. 28.3 - Prob. 2WDTCh. 28.3 - What are the three phases of the uterine cycle,...Ch. 28.3 - Compare and contrast the ovarian and uterine...Ch. 28.3 - Prob. 22LOCh. 28.3 - What are the individual components of the female...Ch. 28.3 - Prob. 23LOCh. 28.3 - Prob. 24LOCh. 28.3 - Prob. 22WDLCh. 28.3 - Prob. 23WDLCh. 28.3 - Prob. 25LOCh. 28.3 - Prob. 24WDLCh. 28.4 - LEARNING OBJECTIVE
26. Describe the gross anatomy...Ch. 28.4 - How does the scrotum help regulate the temperature...Ch. 28.4 - LEARNING OBJECTIVE
27. Describe the gross anatomy...Ch. 28.4 - LEARNING OBJECTIVE
28. Explain the process of...Ch. 28.4 - LEARNING OBJECTIVE
29. Compare and contrast...Ch. 28.4 - WHAT DO YOU THINK?
3 If a man’s testes were...Ch. 28.4 - What are the major cell types in the seminiferous...Ch. 28.4 - What hormones are produced by the interstitial...Ch. 28.4 - How does a spermatogonium divide to produce...Ch. 28.4 - Prob. 29WDLCh. 28.4 - Prob. 30LOCh. 28.4 - LEARNING OBJECTIVE
31. Trace the pathway that...Ch. 28.4 - Prob. 30WDLCh. 28.4 - Prob. 32LOCh. 28.4 - Prob. 33LOCh. 28.4 - Prob. 34LOCh. 28.4 - WHAT DO YOU THINK?
4 If a man has a vasectomy, is...Ch. 28.4 - What are the specific functions of the accessory...Ch. 28.4 - How is seminal fluid different from semen?Ch. 28.4 - LEARNING OBJECTIVE
35. Describe the structure and...Ch. 28.4 - What are the similarities and differences between...Ch. 28.4 - Prob. 36LOCh. 28.4 - Prob. 37LOCh. 28.4 - Prob. 34WDLCh. 28.4 - Prob. 35WDLCh. 28.5 - Prob. 38LOCh. 28.5 - Prob. 39LOCh. 28.5 - Prob. 36WDLCh. 28.5 - Prob. 40LOCh. 28.5 - Prob. 37WDLCh. 28.5 - Prob. 41LOCh. 28.5 - Prob. 42LOCh. 28.5 - Prob. 38WDLCh. 28.5 - Prob. 39WDLCh. 28.5 - Prob. 43LOCh. 28.5 - Prob. 40WDLCh. 28.5 - Prob. 44LOCh. 28.5 - LEARNING OBJECTIVE
45. List some of the common...Ch. 28.5 - What factors affect the age that menarche first...Ch. 28.5 - Prob. 46LOCh. 28.5 - Prob. 47LOCh. 28.5 - Prob. 42WDLCh. 28 - _____ 1. The female homologue to the glans of the...Ch. 28 - _____ 2. Ovulation occurs due to a dramatic peak...Ch. 28 - _____ 3. Which statement is accurate about the...Ch. 28 - _____ 4. Which structure contains a primary...Ch. 28 - _____ 5. In the male, what cells produce...Ch. 28 - Prob. 6DYBCh. 28 - _____ 7. Spermatogonia divide by mitosis to form a...Ch. 28 - _____ 8. Sperm are stored in the _____, where they...Ch. 28 - _____ 9. Which statement is accurate about the...Ch. 28 - _____ 10. The paramesonephric ducts in the embryo...Ch. 28 - What are some anatomic similarities between the...Ch. 28 - What hormones are associated with the female...Ch. 28 - Do You Know the Basics?
13. Describe how a primary...Ch. 28 - List the uterine wall layers, and describe the...Ch. 28 - Compare and contrast the ovarian cycle phases and...Ch. 28 - Describe the relationship among the hypothalamus,...Ch. 28 - What is the function of sustentacular cells in the...Ch. 28 - Describe the process of spermatogenesis, including...Ch. 28 - How do erection and ejaculation occur in the male?Ch. 28 - What structures are formed from the...Ch. 28 - Prob. 1CALCh. 28 - Prob. 2CALCh. 28 - The physician reviews Luisas and Victors blood...Ch. 28 - Prob. 4CALCh. 28 - Prob. 5CALCh. 28 - Prob. 1CSLCh. 28 - Caitlyn had unprotected sex with her fianc...Ch. 28 - Prob. 3CSL
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
- This entire structure using lifecycle terminology is called what? megastrobilus microstrobilus megasporophyll microsporophyll microsporangium megasporangium none of thesearrow_forwardHow much protein should Sarah add to her diet if she gets pregnant? Sarah's protein requirements during pregnancy would be higher. See Hint B2. During calculations, use numbers rounded to the first decimal place. In your answer, round the number of grams to the nearest whole number. _______ g ?arrow_forwardC MasteringHealth MasteringNu X session.healthandnutrition-mastering.pearson.com/myct/itemView?assignment ProblemID=17396422&attemptNo=1&offset=prevarrow_forwardMost people, even those who exercise regularly at low to average intensity (1 hour at the gym or a 2- to 3-mile walk several times per week), do not need an increased protein intake. What would be the protein needs of a man named Josh who exercises moderately and is the same age and size as Wayne? Josh is 5 ft, 8 in tall and weighs 183 lb. Round the number of grams to the nearest whole number. During calculations, use numbers rounded to the first decimal place. Because protein requirement is a range, please enter two numbers: lower and upper range values, respectively. Separate the lower and upper range values, in that order, by a comma. ___, ___ g ?arrow_forwardC MasteringHealth MasteringNu X session.healthandnutrition-mastering.pearson.com/myct/itemView?assignment ProblemID=17396422&attemptNo=1&offset=prevarrow_forwardIf left untreated, most HIV-infected individuals will develop AIDS. Current treatments are focused on highlyactive antiretroviral therapy (HAART). HAART usually consists of an orally delivered drug cocktail containingtwo different reverse transcriptase inhibitors and one other drug, such as a protease inhibitor. Question: Develop a pharmacokinetic model of HAART treatment. Consider all 3 drugs. Make sure to include adiagram that illustrates your thinking, state all assumptions, and define your variables. Whatparameters would you need to know to find the concentration of drug in the plasma? In the T cells?(You do not need to write out or solve any equations.)arrow_forwardnot use ai pleseaarrow_forward(A) 25 20 20 15 NPP (Mg C/ha/yr) 10 10 5 0 0 2,000 4,000 6,000 ECOLOGY 4e, Figure 20.11 (Part 1) 2017 Sinauer Associates, Inc. Average annual precipitation (mm) 8,000arrow_forwardexplain the cascade of events (starting with relaxing trade winds) that occurs during El Niño in the eastern Pacific (off the coasts of California/North America and Peru/South America) and which lead to food-chain collapse - start with changes in the physical/oceanographic conditions, andthen systematically describe the cascading effects at each level of the food chain -arrow_forward3) Which statement(s) about the Pacific Decadal Oscillation (PDO) is/are TRUE? CIRCLE ALL THAT APPLY. A. It is a major driver of salmon populations in the Pacific B. It affects sea surface temperatures in the eastern Pacific C. Its cycles typically do not last as long as those of ENSO D. Evidence that it has occurred over many centuries has been gathered from tree ring dataarrow_forward4.arrow_forward2arrow_forwardarrow_back_iosSEE MORE QUESTIONSarrow_forward_iosRecommended textbooks for you
- Human Physiology: From Cells to Systems (MindTap ...BiologyISBN:9781285866932Author:Lauralee SherwoodPublisher:Cengage LearningHuman Biology (MindTap Course List)BiologyISBN:9781305112100Author:Cecie Starr, Beverly McMillanPublisher:Cengage Learning
- Biology 2eBiologyISBN:9781947172517Author:Matthew Douglas, Jung Choi, Mary Ann ClarkPublisher:OpenStaxBiology: The Dynamic Science (MindTap Course List)BiologyISBN:9781305389892Author:Peter J. Russell, Paul E. Hertz, Beverly McMillanPublisher:Cengage LearningHuman Heredity: Principles and Issues (MindTap Co...BiologyISBN:9781305251052Author:Michael CummingsPublisher:Cengage Learning
Human Physiology: From Cells to Systems (MindTap ...BiologyISBN:9781285866932Author:Lauralee SherwoodPublisher:Cengage LearningHuman Biology (MindTap Course List)BiologyISBN:9781305112100Author:Cecie Starr, Beverly McMillanPublisher:Cengage LearningBiology 2eBiologyISBN:9781947172517Author:Matthew Douglas, Jung Choi, Mary Ann ClarkPublisher:OpenStaxBiology: The Dynamic Science (MindTap Course List)BiologyISBN:9781305389892Author:Peter J. Russell, Paul E. Hertz, Beverly McMillanPublisher:Cengage LearningHuman Heredity: Principles and Issues (MindTap Co...BiologyISBN:9781305251052Author:Michael CummingsPublisher:Cengage Learning
Reproduction: Crash Course Zoology #9; Author: CrashCourse;https://www.youtube.com/watch?v=poLyJDVjKlM;License: Standard youtube license