Anatomy & Physiology
1st Edition
ISBN: 9781938168130
Author: Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Publisher: OpenStax College
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Textbook Question
Chapter 17, Problem 26RQ
The production of melatonin is inhibited by ________.
- declining levels of light
- exposure to blight light
- the secretion of serotonin
- the activity of pinealocytes
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The advantage of portal circulation is that_____.
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Long-term stress is regulated by the __________.
Group of answer choices
Adrenal Medulla
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Chapter 17 Solutions
Anatomy & Physiology
Ch. 17 - Visit this link...Ch. 17 - Visit this link...Ch. 17 - Visit this link...Ch. 17 - Visit this link...Ch. 17 - Visit this link...Ch. 17 - Endocrine glands ________. secrete hormones that...Ch. 17 - Chemical signaling that affects neighboring cells...Ch. 17 - A newly developed pesticide has been observed to...Ch. 17 - A small molecule binds to a G protein, preventing...Ch. 17 - A student is in a car accident, and although not...
Ch. 17 - The hypothalamus is functionally and anatomically...Ch. 17 - Which of the following is an anterior pituitary...Ch. 17 - How many hormones are produced by the posterior...Ch. 17 - Which of the following hormones contributes to the...Ch. 17 - Which of the following statements about the...Ch. 17 - The secretion of thyroid hormones is controlled by...Ch. 17 - The development of a goiter indicates that...Ch. 17 - Iodide ions cross from the bloodstream into...Ch. 17 - When blood calcium levels are low, PTH stimulates...Ch. 17 - Which of the following can result from...Ch. 17 - The adrenal glands are attached superiorly to...Ch. 17 - What secretory cell type is found in the adrenal...Ch. 17 - Cushings disease is a disorder caused by ________....Ch. 17 - Which of the following responses s not part of the...Ch. 17 - What cells secrete melatonin? melanocytes...Ch. 17 - The production of melatonin is inhibited by...Ch. 17 - The gonads produce what class of hormones? amine...Ch. 17 - The production of FSH by the anterior pituitary is...Ch. 17 - The function of the placental hormone human...Ch. 17 - If an autoimmune disorder targets the alpha cells,...Ch. 17 - Which of the following statements about insulin is...Ch. 17 - The walls of the atria produce which hoimone?...Ch. 17 - The end result of the RAAS is to ________. reduce...Ch. 17 - Athletes may take synthetic EPO to boost their...Ch. 17 - Hormones produced by the thymus play a role in the...Ch. 17 - The anterior pituitary gland develops from which...Ch. 17 - In the elderly, decreased thyroid function causes...Ch. 17 - Describe several main differences in the...Ch. 17 - Compare and contrast endocrine and exocrine...Ch. 17 - True or false: Neurotransmitters are a special...Ch. 17 - Compare and contrast the signaling events involved...Ch. 17 - Describe the mechanism of hormone response...Ch. 17 - Compare and contrast the anatomical relationship...Ch. 17 - Name the target tissues for prolactin.Ch. 17 - Explain why maternal iodine deficiency might lead...Ch. 17 - Define hyperthyroidism and explain why one of its...Ch. 17 - Describe the role of negative feedback in the...Ch. 17 - Explain why someone with a parathyroid gland tumor...Ch. 17 - What are the three regions of the adrenal cortex...Ch. 17 - If innervation to the adrenal medulla were...Ch. 17 - Compare and contrast the short-term and long-term...Ch. 17 - Seasonal affective disorder (SAD) is a mood...Ch. 17 - Retinitis pigmentosa (RP) is a disease that causes...Ch. 17 - Compare and contrast the role of estrogens and...Ch. 17 - Describe the role of placental secretion of...Ch. 17 - What would be the physiological consequence of a...Ch. 17 - Why is foot care extremely important for people...Ch. 17 - Summarize the role of GI tract hormones following...Ch. 17 - Compare and contrast the thymus gland in infancy...Ch. 17 - Distinguish between the effects of menopause and...
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- Adreno-corticotropic hormone stimulates release of _____ from adrenal cortex.arrow_forwardHormone Abbreviation Gland which secretes the hormone Function Target cell Related diseases Insulin Luteinizing hormone Melatonin Norepinephrine Oxytocinarrow_forwardColor 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_forward
- COLUMN A Hormone COLUMN B Tissue (numbers 61-70) COLUMN C Organ (numbers 71-80) 70. Cortisol A. Alpha cells A. Thyroid 71. Growth hormone B. Zona fasciculata B. Hypophysis 72. Glucagon C. Chief cells C. Neurophysis 73. Luteinizing hormone D. Basophilic cells D. Parathyroids 74. PTH E. Beta cells E. Pancreas 75. TSH AB. Zona glomerulosa AB. Adrenal gland 76. Aldosterone AC. Acidophilic cells 77. Insulin AD. Zona reticularis 78. Prolactin 79. ACTH AE. Oxyphil cellsarrow_forwardWhich of the following labels corresponds to the adrenal glands? B F A A B C D E LL Farrow_forwardHormones that bind to plasma membrane receptors ______.arrow_forward
- " Endothelial cells lining the walls of blood vessels secrete nitric oxide. This nitric oxide causes the nearby smooth muscle cells in blood vessel wall to relax. Here, nitric oxide is acting as _____ hormone." an autocrine an endocrine a paracrinearrow_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_forwardSomatostatinarrow_forward
- Target organs most often regulate the pituitary gland via _________.arrow_forwardStress causes the anterior pituitary gland to secrete ________. thyroid releasing hormone erythropoietin adrenocorticotropic hormone (ACTH) antidiuretic hormone (ADH) thyroid stimulating hormonearrow_forwardThe human sleep-wake cycle is regulated by melatonin. The synthesis of melatonin is regulated by light exposure (Figure 1). The human body typically develops a sleep-wake rhythm that does not respond quickly to change. Long-term exposure to extended periods of bright light after sunset is most likely to affect a person in which of the following ways? a) Melatonin synthesis will be increased, and the person will quickly fall asleep. b) Melatonin synthesis will be inhibited, and the person will have difficulty sleeping. c) Melatonin synthesis will be inhibited, and the person will quickly fall asleep. d) Melatonin synthesis will be increased, and the entire sleep-wake cycle will be shifted by several hours.arrow_forward
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