Elevated levels of testosterones results in feedback inhibition when acting upon the _______. o Pituitary gland....
Elevated levels of testosterones results in feedback inhibition when acting upon the _______. o Pituitary gland. o Hypothalamus. o Both A and B. o Neither A or B.
Homework Answers
answer is both A and B
REASON; ELEVATED levels of testosterone results in feedback inhibition when acting upon the pituitary gland and hypothalamus. it inhibits the formation of LH , FSH & GnRH
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Elevated levels of testosterones results in feedback inhibition
when acting upon the _______. o Pituitary gland....
Growth factor is a hormone that is released from the pituitary gland. Low levels of growth...
Growth factor is a hormone that is released from the pituitary gland. Low levels of growth factor can result in dwarfism. To determine if dwarfism is a neurological disease, you would assess the function of which brain region? Select one: A. thalamus B. corpus callosum C. hypothalamus D. medulla oblongata E. hippocampus
The results of Felix’s thyroid function labs indicate that he has hypothyroidism. (a) Discuss the normal...
The results of Felix’s thyroid function labs indicate that he has hypothyroidism. (a) Discuss the normal negative feedback loop that regulates thyroid hormone release, starting with the hypothalamus. (b) Briefly describe how the thyroid gland responds to TSH. (c) Suppose that Felix’s levels of TSH and T4 were both abnormally low. Considering the normal negative feedback loop regulating the thyroid gland, explain how these lab results are possible.
6 In the condition hyperthyroidism, patients have elevated levels of both T3 and T4 due to...
6 In the condition hyperthyroidism, patients have elevated levels of both T3 and T4 due to a malfunction of the immune system that causes the thyroid gland to overproduce thyroid hormones. Do you think the negative feedback loops would lead to high levels of TSH or low levels of TSH? Explain. 16 90 In case 3 of Exercise 16-4 (p. 437), we saw that Professor Purple had insufficient antidiuretic hormone (ADH). However, the opposite condition can also occur in which...
a) Considering the Case Study, what are T4 and T3? 1. T3 is a hormone produced...
a)
Considering the Case Study, what are T4 and
T3?
1. T3 is a hormone produced by the thyroid gland, and
T4 is the thyroid inhibitor produced by the
hypothalamus
2. both are hormones produced by the hypothalamus that stimulate
function of the thyroid gland
3. T4 is a hormone produced by the pituitary gland
that stimulates production of T3 by the thyroid
gland
4. both are hormones produced by the thyroid gland
b) why are TSH levels markedly decreased?...
You demonstrate that fluoride ion inhibits the conversion of 2-phosphoglycerate to phosphoenolpyruvate and that elevated levels...
You demonstrate that fluoride ion inhibits the conversion of 2-phosphoglycerate to phosphoenolpyruvate and that elevated levels of fluoride ion completely abolished glycolysis in the cultured normal liver cells. However, you still detected 14CO2 production when the normal liver cells were incubated with 14C-1 labeled glucose. You also test cultured liver cells obtained from a South African patient who suffers from jaundice (a yellow discoloration of skin and sclera due to too much bilirubin), kidney failure, hemoglobinuria (aggregation of oxidized hemoglobin),...
Question 33 When comparing feedforward and feedback control systems, mathematical understanding of measured disturbance is necessary...
Question 33 When comparing feedforward and feedback control systems, mathematical understanding of measured disturbance is necessary in those systems O Feedback control systems O Feedforward control systems Both feedforward and feedback control systems Neither feedforward nor feedback control systems
When ranking the strength of acids in aqueous solution, water is acting as: A. a base...
When ranking the strength of acids in aqueous solution, water is acting as: A. a base B. an acid C. both an acid and a base D. neither an acid or a base
study guide to accompany fundamentals of anatomy and Physiology Chapter 12 matching A and B CENGAGE...
study guide to accompany fundamentals of anatomy and Physiology
Chapter 12 matching A and B
CENGAGE HEALTH CARE Access. Engage. Learn. Study Guide to Accompany Fundamentals of Anatomy Physiology FOURTH EDITION Donald C. Rizzo CHAPTER 12 The Endocrine System OBJECTIVES After studying this chapter, you should be able to: 1. List the functions of hormones. 2. Classify hormones into their major chemical categories. 3. Describe how the hypothalamus of the brain controls the endocrine system. 4. Name the endocrine glands...
Please answer ALL of the following questions. 1. A) Which type of hormonal disorder is due...
Please answer ALL of the following questions. 1. A) Which type of hormonal disorder is due to improper production or release of control hormones in the hypothalamus? B) Which type is due to improper release of the hormone by the peripheral target gland or organ? 2. You examine a patient presenting with excessive glucocorticoid levels, increased upper body obesity, a moon face and behavioral changes. A) Which condition would you suspect this individual has? B) What effect would this condition have on...
A 19-year-old woman who has always been healthy and maintained an average weight has lost 20lbs...
A 19-year-old woman who has always been healthy and maintained an average weight has lost 20lbs in the last 3 months, despite a voracious appetite. She complains of nervousness, sleeplessness, heart palpitations and irregular menstrual periods. She notes that she is “always hot” and wants the thermostat set lower than her roommates. On physical examination, she was restless and had a noticeable tremor in her hands. At 5’8” tall, weighed only 110lbs. Her blood pressure was 160/85 (normal is less...
Growth factor is a hormone that is released from the pituitary gland. Low levels of growth factor can result in dwarfism. To determine if dwarfism is a neurological disease, you would assess the function of which brain region? Select one: A. thalamus B. corpus callosum C. hypothalamus D. medulla oblongata E. hippocampus
6 In the condition hyperthyroidism, patients have elevated levels of both T3 and T4 due to a malfunction of the immune system that causes the thyroid gland to overproduce thyroid hormones. Do you think the negative feedback loops would lead to high levels of TSH or low levels of TSH? Explain. 16 90 In case 3 of Exercise 16-4 (p. 437), we saw that Professor Purple had insufficient antidiuretic hormone (ADH). However, the opposite condition can also occur in which...
a)
Considering the Case Study, what are T4 and
T3?
1. T3 is a hormone produced by the thyroid gland, and
T4 is the thyroid inhibitor produced by the
hypothalamus
2. both are hormones produced by the hypothalamus that stimulate
function of the thyroid gland
3. T4 is a hormone produced by the pituitary gland
that stimulates production of T3 by the thyroid
gland
4. both are hormones produced by the thyroid gland
b) why are TSH levels markedly decreased?...
Question 33 When comparing feedforward and feedback control systems, mathematical understanding of measured disturbance is necessary in those systems O Feedback control systems O Feedforward control systems Both feedforward and feedback control systems Neither feedforward nor feedback control systems
study guide to accompany fundamentals of anatomy and Physiology
Chapter 12 matching A and B
CENGAGE HEALTH CARE Access. Engage. Learn. Study Guide to Accompany Fundamentals of Anatomy Physiology FOURTH EDITION Donald C. Rizzo CHAPTER 12 The Endocrine System OBJECTIVES After studying this chapter, you should be able to: 1. List the functions of hormones. 2. Classify hormones into their major chemical categories. 3. Describe how the hypothalamus of the brain controls the endocrine system. 4. Name the endocrine glands...
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