Principles of Biology
2nd Edition
ISBN: 9781259875120
Author: Robert Brooker, Eric P. Widmaier Dr., Linda Graham Dr. Ph.D., Peter Stiling Dr. Ph.D.
Publisher: McGraw-Hill Education
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Chapter 38, Problem 2TY
Summary Introduction
Introduction: Hormones can be defined as chemical substances that are produced in the body which regulates the action of some cells or organs. Many hormones are released by special glands such as the thyroid hormone that is formed by the thyroid gland.
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Generally, a cell that is affected by a particular steroid hormone would be expected to have ________.
enzymes that are activated or inactivated by the hormone's second messenger
a receptor inside the cell that binds the hormone
a cell-surface receptor that binds the hormone
DNA sites that interact with the hormone
Steroid hormones find their receptors inside of cells. True or Flase? This is true. Explain why this is not false
the following is true for a peptide hormone? It...
is able to pass through the cell membrane
2O can act directly in the nucleus to stimulate protein synthesis
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O utilizes a second messenger system.
Chapter 38 Solutions
Principles of Biology
Ch. 38.1 - Prob. 1TYKCh. 38.1 - The synthesis of which class of hormone requires...Ch. 38.2 - Prob. 1BCCh. 38.2 - Prob. 1TYKCh. 38.2 - Prob. 2TYKCh. 38.3 - Prob. 1BCCh. 38.3 - Prob. 1TYKCh. 38.3 - Prob. 2TYKCh. 38.4 - Prob. 1CCCh. 38.4 - Prob. 1TYK
Ch. 38.5 - Some children with short stature can be...Ch. 38.5 - Prob. 2TYKCh. 38.5 - Prob. 1CCCh. 38.6 - Prob. 1TYKCh. 38.7 - Prob. 1TYKCh. 38 - Prob. 1TYCh. 38 - Prob. 2TYCh. 38 - Which is false about polypeptide hormones? They...Ch. 38 - Which is false about the control of hormones? Many...Ch. 38 - Prob. 5TYCh. 38 - Prob. 6TYCh. 38 - Prob. 7TYCh. 38 - Prob. 8TYCh. 38 - Prob. 9TYCh. 38 - Prob. 10TYCh. 38 - What is the function of leptin, and what is the...Ch. 38 - Prob. 2CCQCh. 38 - A principle of biology is that living organisms...Ch. 38 - Prob. 1CBQCh. 38 - Discuss the role of the different steroid hormones...
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- A physician sees a patient whose symptoms include sluggishness, depression, and intolerance to cold. After eliminating other possible causes, the doctor diagnoses a hormone problem. What disorder fits the symptoms? Why does the doctor suspect that the underlying cause is a malfunction of the anterior pituitary gland?arrow_forwardEach steroidogenic organ has all the enzymes necessary to produce any steroid hormone. (True or false?)arrow_forwardFigure 37.14 Hyperthyroidism is a condition in which the thyroid gland is overactive. Hypothyroidism is a condition in which the thyroid gland is underactive. Which of the conditions are the following two patients most likely to have? Patient A has symptoms including weight gain, cold sensitivity, low heart rate, and fatigue. Patient B has symptoms including weight loss, profuse sweating, increased heart rate, and difficulty sleeping.arrow_forward
- Which hormones produced in the posterior and anterior lobes of the pituitary gland have the targets indicated? Below, fill in the blanks using the abbreviations noted in Section 15.3.arrow_forwardHormones are secreted directly into the bloodstream by the endocrine glands. ___________ ____________ ___________ __________arrow_forwardSteroid hormones ________. are water soluble bind to receptors in the plasma membrane begin their action outside the membrane usually diffuse through the plasma membrane into target cellsarrow_forward
- In what ways do steroid hormones differ from peptide hormones? More than one aswer may be correct. Question 12 options: They bind to a receptor inside the cell They circulate bound to plasma proteins They are derived from cholesterol They are hydrophilic They passively diffuse out of the cellarrow_forwardGlucocorticoids are __________ hormones secreted by __________ glands. Multiple Choice peptide; endocrine peptide; exocrine steroid; endocrine steroid; exocrine None of the choices are correctarrow_forwardMatch the type of hormone with their descriptions. travels through cell membranes to bind to an intracellular receptor binds to a cell surface receptor 1. peptide hormone 2. steroid hormonearrow_forward
- Color the following parts: *neurons-yellow *hypothalamohypophyseal portal system-light blue *red dots to show pathtravelled by hormones *black arrows to show where hormones are acting on target cells *red arrowstoshow therelease of the hormonesarrow_forwardThe advantage of portal circulation is that_____. it can deliver all of the hormone molecules made one gland to a second gland it ensures that endocrine hormones will be transported to all cells throughout the body it allows cells to make more of a hormone so they are more effective in stimulating target cells it prevents target cells from being desensitized by constant high levels of the hormonearrow_forwardCorrectly order (from first to last) the steps involved in the Steroid mechanism of hormone action the harmone receptor complex is formed the steroid homorne diffuses into a cell's cytoplasm the hormone-receptor complex transloacates into the cell's nucleus transcription occurs followed by translation a newly formed protein initiates a cellular response the steroid harmone detaches from its protein carrierarrow_forward
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