Textbook Question
Hypothalamic releasing and inhibiting hormones are released into the _____ system and affect secretion from the _____ gland.
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Ch. 16 The Endocrine System
Amerman3rd EditionHuman Anatomy & PhysiologyISBN: 9780138247201, 9780138247928, 9780138201814
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Table of contents
- Ch. 1 Introduction to Anatomy and Physiology24
- Ch. 2 The Chemistry of Life37
- Ch. 3 The Cell54
- Ch. 4 Histology46
- Ch. 5 The Integumentary System30
- Ch. 6 Bones and Bone Tissue36
- Ch. 7 The Skeletal System40
- Ch. 8 Articulations19
- Ch. 9 The Muscular System35
- Ch. 10 Muscle Tissue and Physiology29
- Ch. 11 Introduction to the Nervous System and Nervous Tissue28
- Ch. 12 The Central Nervous System41
- Ch. 13 The Peripheral Nervous System41
- Ch. 14 The Autonomic Nervous System and Homeostasis31
- Ch. 15 The Special Senses39
- Ch. 16 The Endocrine System42
- Ch. 17 The Cardiovascular System I: The Heart28
- Ch. 18 The Cardiovascular System II: The Blood Vessels43
- Ch. 19 Blood32
- Ch. 20 The Lymphatic System and Immunity41
- Ch. 21 The Respiratory System27
- Ch. 22 The Digestive System27
- Ch. 23 Metabolism and Nutrition7
- Ch. 24 The Urinary System39
- Ch. 25 Fluid, Electrolyte, and Acid-Base Homeostasis39
- Ch. 26 The Reproductive System10
- Ch. 27 Development and Heredity5
Amerman3rd EditionHuman Anatomy & PhysiologyISBN: 9780138247201, 9780138247928, 9780138201814Not the one you use?Change textbook
Chapter 16, Problem 6
List the target tissues and effects of the following anterior pituitary gland hormones.
a. Thyroid-stimulating hormone
b. Adrenocorticotropic hormone
c. Prolactin
d. Gonadotropins
e. Growth hormone
Verified step by step guidance1
Identify the anterior pituitary gland hormones listed in the problem: Thyroid-stimulating hormone (TSH), Adrenocorticotropic hormone (ACTH), Prolactin, Gonadotropins, and Growth hormone.
For each hormone, determine its target tissue. For example, TSH targets the thyroid gland, ACTH targets the adrenal cortex, Prolactin targets mammary glands, Gonadotropins target the gonads (ovaries and testes), and Growth hormone targets various tissues including bones, muscles, and liver.
Explain the effects of each hormone on its target tissue. For instance, TSH stimulates the thyroid gland to produce thyroid hormones (T3 and T4), ACTH stimulates the adrenal cortex to release cortisol, Prolactin promotes milk production in mammary glands, Gonadotropins regulate reproductive functions (FSH stimulates follicle development and spermatogenesis, LH triggers ovulation and testosterone production), and Growth hormone promotes growth and metabolism in target tissues.
Discuss the physiological importance of these hormones in maintaining homeostasis and supporting bodily functions, such as metabolism, stress response, reproduction, and growth.
Summarize the relationships between the anterior pituitary hormones, their target tissues, and their effects, emphasizing the role of the endocrine system in coordinating complex processes in the body.
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Anterior Pituitary Hormones
The anterior pituitary gland produces several key hormones that regulate various physiological processes. These hormones include Thyroid-stimulating hormone (TSH), Adrenocorticotropic hormone (ACTH), Prolactin, Gonadotropins (LH and FSH), and Growth hormone (GH). Each hormone targets specific tissues and elicits distinct biological effects, playing a crucial role in maintaining homeostasis.
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Anterior Pituitary
Target Tissues
Target tissues are specific organs or cells that respond to hormones released by the anterior pituitary. For instance, TSH targets the thyroid gland to stimulate hormone production, while ACTH targets the adrenal cortex to promote cortisol release. Understanding the relationship between hormones and their target tissues is essential for grasping how endocrine signaling influences bodily functions.
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Hormonal Effects
The effects of anterior pituitary hormones vary widely, influencing growth, metabolism, and reproductive functions. For example, Growth hormone promotes tissue growth and metabolism, while Prolactin stimulates milk production in the mammary glands. Recognizing these effects helps in understanding the broader implications of hormonal regulation in health and disease.
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Related Practice
Textbook Question
Which of the following correctly describes the functions of the endocrine system?
a. Transport of blood through the body and through the lungs
b. Regulation of body functions through hormone secretion
c. Regulation of body functions through nerve impulses
d. Immunity and returning extra tissue fluid to the blood vessels
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Textbook Question
Which of the following is not an effect of thyroid hormones?
a. Regulation of the metabolic rate
b. Promotion of growth and development
c. Thermoregulation
d. Synergism with the parasympathetic nervous system
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Textbook Question
How does ADH affect the amount of water in the body, and how does it accomplish this? How does this affect the osmolarity of the blood?
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Textbook Question
The thyroid gland consists of:
a. Follicle cells that secrete calcitonin
b. Spherical thyroid follicles that contain iodine-containing colloid
c. Parafollicular cells that produce thyroid hormones
d. Spherical thyroid follicles that surround parathyroid hormone–secreting cells
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Textbook Question
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
About 90% of the thyroid hormone produced is triiodothyronine (T3).