Mastering A&P with Pearson eText - Standalone Access Card - for Human Physiology: An Integrated Approach (8th Edition)
8th Edition
ISBN: 9780134714813
Author: Dee Unglaub Silverthorn
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Textbook Question
Chapter 7, Problem 31RQ
The following graph shows plasma TSH concentration in three groups of subjects. Which pattern would be consistent with the following pathologies? Explain your reasoning.
- a. primary hypothyroidism
- b. primary hyperthyroidism
- c. Secondary hyperthyroidism
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Matching each of the following conditions with the one best explanation (1-5):
1. Jet Lag
2. Pituitary dwarf
3. Acromegaly
4. Inflammation
5. Tetany
A. Underproduction of GH as a child
B. Overproduction of GH as a child
C. Overproduction of GH as an adult
D. Results if PTH is not produced in response
to low blood calcium
E. Cortisol helps to counteract this condition
F. Melatonin production is produced according
to body's normal rhythm
G. Lack of erythropoietin to act on the bone
marrow
H. Results if calcitonin is not produced in
response to low blood calcium
The subject who was diagnosed with secondary hypothyroidism was given levothyroxine (synthetic T4). After 6 weeks of treatment, her TSH values did not change and her T4 levels increased by 778.62 %. Explain the why TSH did not change and why T4 increased.
Sir Charles blood sample was taken at 9am for serum cortisol in addison disease. The Laboratory result for the cortisol level is 36mg ( reference > 55mg).
a. What is the essence of the time in taken the blood sample
b. What is the major cause of the addison disease.
c. How will you investigate addison disease in the lab.
d. What is the likely symptoms and signs in addison disease
Chapter 7 Solutions
Mastering A&P with Pearson eText - Standalone Access Card - for Human Physiology: An Integrated Approach (8th Edition)
Ch. 7.1 - Name the membrane transport process by which...Ch. 7.1 - What is the suffix in a chemical name that tells...Ch. 7.2 - What is the classic definition of a hormone?Ch. 7.2 - Based on what you know about the organelles...Ch. 7.2 - Prob. 5CCCh. 7.2 - The steroid hormone aldosterone has a short...Ch. 7.3 - In the blood glucose example, the increase in...Ch. 7.3 - Which insulin release pathway in Figure 7.7b is a...Ch. 7.3 - Prob. 9CCCh. 7.3 - Catecholamines belong to which chemical class of...
Ch. 7.3 - What intracellular structure is used for transport...Ch. 7.3 - Prob. 12CCCh. 7.3 - Match the general reflex pathway patterns shown in...Ch. 7.3 - Prob. 14CCCh. 7 - The study of hormones is called _____.Ch. 7 - List the three basic ways hormones act on their...Ch. 7 - List five endocrine glands, and name one hormone...Ch. 7 - Match the following researchers with their...Ch. 7 - Put the following steps for identifying an...Ch. 7 - Prob. 6RQCh. 7 - Prob. 7RQCh. 7 - Prob. 8RQCh. 7 - Prob. 9RQCh. 7 - Prob. 10RQCh. 7 - Prob. 11RQCh. 7 - Why do steroid hormones usually take so much...Ch. 7 - Prob. 13RQCh. 7 - Prob. 14RQCh. 7 - Prob. 15RQCh. 7 - Prob. 16RQCh. 7 - In reflex control pathways involving trophic...Ch. 7 - What characteristic defines neurohormones?Ch. 7 - Prob. 19RQCh. 7 - Prob. 20RQCh. 7 - Prob. 21RQCh. 7 - Prob. 22RQCh. 7 - Prob. 23RQCh. 7 - Prob. 24RQCh. 7 - Compare and contrast the three chemical classes of...Ch. 7 - Map the following groups of terms. Add terms if...Ch. 7 - The terms specificity, receptors, and...Ch. 7 - Prob. 28RQCh. 7 - Some early experiments for male birth control...Ch. 7 - Prob. 30RQCh. 7 - The following graph shows plasma TSH concentration...Ch. 7 - Prob. 32RQ
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
- The subject who was diagnosed with primary hypothyroidism was given levothyroxine (synthetic T4). After 2 months of treatment, her TSH values decreased by 96.38 % and her T4 levels increased by 879.4 %. Explain why her TSH levels decreased and T4 increased.arrow_forwardPart A : What is a plausible explanation for why hematocrit returns to normal within weeks after bringing testosterone levels up to physiological levels while muscle and bone take months and years, respectively? Part B : What effect does dichloroacetate have on the Warburg effect and how does it accomplish this? Please include your source (preferably a peer-reviewed paper or a governmental source) Please answer BOTH parts. I will like and comment if correct. Thank you.arrow_forwardMatch the following abnormal hormonal conditions with the description that best fits Hyposecretion Hypersecretion Target cell up regulation Target cell down regulation A. Decreased hormonal levels B. Increased hormonal levels C. Increased receptor sensitivity D. Decreased receptor sensitivityarrow_forward
- Help with 1 and 2 question: 1.) Which of the following pathways correctly shows the sequence of stimulations initiated by the hypothalamus that leads to the production of the long-term stress hormone? A. hypothalamus ® spinal cord ® adrenal medulla that produces epinephrine B. hypothalamus ® spinal cord ® adrenal medulla that produces norepinephrine C. hypothalamus ® posterior pituitary ® adrenal cortex that produces cortisol D. hypothalamus ® anterior pituitary ® adrenal cortex that produces cortisol 2.) Which of the following rows correctly identifies the types of hormones involved in the interactions of the nervous and master gland of the endocrine systems? Row Hypothalamus|Pituitary Gland A. releasing hormone tropic hormone B. releasing hormone target gland hormone C. tropic hormone releasing hormone D. tropic hormone target gland hormonearrow_forwardA 58-year-old woman has had truncal obesity, fatigue, and hirsutism for 6 months. Blood pressure is 164/98 mm Hg. Laboratory studies show an increased serum cortisol concentration. ACTH is undetectable. Urinalysis is glucosuria. Which of the following is the most likely cause of these findings? a. Adrenal adenoma b. Adrenogenital syndrome c. Autoimmune adrenalitis d. Basophilic pituitary adenoma e. Chromophobe pituitary adenoma f. Small cell carcinoma of the lungarrow_forwardType-1 diabetes mellitus is: A. is usually the result of inappropriate hormone secretion B. both a primary pathology and is usually the result of inappropriate hormone secretion C. is usually the result of abnormal target cell responsiveness D. a secondary pathology E.both a secondary pathology and is usually the result of abnormal target cell responsiveness F. is a primary pathologyarrow_forward
- All of the following are associated with hypothyroidism EXCEPT Select one: a. Weight gain and inability tolerate cold b. Decreased secretion of TRH and TSH c. Fatigue and slow heart rate d. Increased secretion of TRH and TSHarrow_forwardAnswer the following: 1.) an indirect agonist that mimics the action of epinephrine and norepinephrine and either stimulate release or block the reuptake of the naturally occuring sympathomimetics 2.) Toxic concentration of alprazolam 3. The only approved indications for use of this drug is for the treatment of attention-deficit hyperactivity disorder (ADHD) 4. An elevated acetylsalicylic acid serum concentration will decrease serum pH and contributes to 5. the metabolism of acute salicylate poisoning follows what order of metabolism kinetic? 6. In TCA poisoning, why is hemodialysis not recommended as a way of treating patient? 7. after an IV administration of this drug an individual feels a pleasurable experience 8, First generation of the tricyclic antidepressant agents 9. An antidote of choice for iron overdose/poisoning 10. Pediatric toxic dose of salicylates 11. Lethal dose of Amphetamine for childrenarrow_forwardYou are an endocrinologist in a Diabetes Centre, and a 38 year-old person who has no signs (symptoms) for diabetes arrived to your clinic, but when you checked his fasting blood sugar (FBS) level, it was 132 mg/dL (7.3 mmol/L). Based in these results, does this result indicate normal blood glucose? Explain 2.What should you then do for/ recommend this person?arrow_forward
- The subject who was diagnosed with hyperthyroidism was given propylthiouracil (prevents T4 production and conversion of T4 to T3 in the tissues). After 2 months of treatment, her TSH levels increased by 371.15 % and her T4 levels decreased by 42.7 %. Explain why her TSH levels increased and her T4 levels decreased.arrow_forwardWhich of the following is the cause of toxic goiter? Select one: A. Insufficient intake of iodine B. Excessive TSH release from the pituitary C. Insufficient production of thyroid hormones D. Production of autoantibodies that stimulate the TSH receptor E. Excessive TRH release from the hypothalamus Oarrow_forwardWhich of the following would be the best initial option for management of generalized anxiety disorder in a 68-year-old with a past medical history of benign prostatic hyperplasia and epilepsy? a. sertraline b. desipramine c. bupoprion d. paroxetinearrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Great Glands - Your Endocrine System: CrashCourse Biology #33; Author: CrashCourse;https://www.youtube.com/watch?v=WVrlHH14q3o;License: Standard Youtube License