EBK HUMAN BIOLOGY
11th Edition
ISBN: 8220100545931
Author: MCMILLAN
Publisher: Cengage Learning US
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Textbook Question
Chapter 15, Problem 5SQ
Which of the following stimulate the secretion of hormones?
- a. neural signals
- b. local chemical changes
- c. hormonal signals stimulate hormone secretion
- d. environmental cues
- e. all of the above can
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Chapter 15 Solutions
EBK HUMAN BIOLOGY
Ch. 15 - Distinguish among hormones, neurotransmitters,...Ch. 15 - A hormone molecule binds to a receptor on a cell...Ch. 15 - Which hormones produced in the posterior and...Ch. 15 - Prob. 4RQCh. 15 - Give two examples of feedback control of hormone...Ch. 15 - __________ are molecules released from a signaling...Ch. 15 - Hormones are produced by ______________. a....Ch. 15 - ADH and oxytocin are hypothalamic hormones...Ch. 15 - _______ has effects on body tissues in general. a....Ch. 15 - Which of the following stimulate the secretion of...
Ch. 15 - _________lowers blood sugar levels; ____________...Ch. 15 - The pituitary detects a rising hormone...Ch. 15 - Second messengers assist _________. a. steroid...Ch. 15 - Match the hormone source with the closest...Ch. 15 - Match the endocrine control concepts.Ch. 15 - Addisons disease develops when the adrenal cortex...Ch. 15 - A physician sees a patient whose symptoms include...Ch. 15 - Prob. 3CTCh. 15 - Secretion of the hormone ADH may decrease or stop...
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- Which of the following statements comparing the endocrine system and the nervous system is false? a. The endocrine system can reach almost all living cells. b. The endocrine system and the nervous system never interact with each other. c. Nervous system control is faster than endocrine control. d. Both systems can be considered as systems of communication.arrow_forward1.Hormone secretion is... (Choose more than 1 answer) A. As fast a neural electrical signals B. Last longer than neural electrical signals C. Are slower than neural electrical signals D. Don't last as long as electrical signals. 2.Which struture functions only for the endocrine system? A. pituitary B. thymus C. hypothalamus D. pancreas 3.Which of the following symptons do not describe hyperthyroidism? A. anxiety B. insomnia C. weight gain D. heat intolerancearrow_forwardWhich of the following statements about hormones is not correct? A. The persistance of a hormone in the blood is usually of short duration.B. The time required for the onset of hormonal effects can vary C. Organ responses to hormones occur as soon as receptors are bound. D. The duration of hormone action is variable.arrow_forward
- Which of the following statements about steroid and non-steroid hormones is false?a. Non-steroid hormones typically act through second messengers such as cAMP.b. Non-steroid hormones are not lipid soluble and cannot enter the target cell.c. Steroid hormones act usually slower than non-steroid hormones.d. Cortisol and aldosterone are non-steroid hormones that are produced by the cortex of the adrenal glandarrow_forwardWhich of the following statements is truc a. Neurotransmitters must bind to a receptor to exert an action on a cell but hormones do not have to bind to a receptor to exert an action b. The nervous system effects are longer lasting than the endocrine system c. The nervous system effects are faster to respond than the endocrine system d. The nervous system releases neurotransmitters into the bloodstream similar to how the endocrine system releases hormones into the bloodstreamarrow_forward1. Cortisol: a. is made in the middle zone of the adrenal cortex b. is a glucocorticoid c. has an antiimmunity effect d. all of the above 2. Protein hormones have hormone receptors in the cell: a. both a and c above b. membrane c. nucleus 3. D. cytoplasm The difference between a three- and a two-neuron reflex is that a three-neuron reflex: a. includes an efferent neuron b. includes an afferent neuron c. passes through the dorsal root ganglion d. includes an interneuronarrow_forward
- Which one of the following hormones does not have intracellular receptors? a. Estrogens b. Cortisol c. Insulin d. Epinephrine e. T3 Gs proteins serve as transducers in the action of: a. Testosterone b. PRL c. GH d. TSHarrow_forwardWhich of these is not a means by which hormones are eliminatedfrom the circulatory system?a. excreted into urine or bileb. bound to binding proteinsc. enzymatically degraded in the blood (metabolism)d. actively transported into cellse. conjugated with sulfate or glucuronic acidarrow_forwardWhich of the following class of chemicals exerts its effects by entering cells, binding intracellular receptors, and affecting gene expression? a. Peptides b. Steroids c. Bioactive amines d. Amino acids Studies have demonstrated biological differences between adult heterosexual and adult homosexual men. Which of the following has been shown to be different between these groups? a. different pattern of cortical neuron branching b. different testosterone levels c. different size of a hypothalamic nucleus d. different estrogen levelsarrow_forward
- A hormone differs from a neurotransmitter in thata. hormones act extracellularly, whereas neurotransmitters act withinthe cell that synthesized them.b. hormones are released only by neurons, whereas neurotransmittersare released by many different types of cells.c. hormones cause only fast responses (seconds or less) to stimuli,whereas neurotransmitters cause slow responses (minutes to hours)to stimuli.d. hormones affect only epithelial cells, whereas neurotransmittersaffect only muscle cells.e. hormones are released into the bloodstream and can activate manycells in many parts of the body, whereas neurotransmitters arereleased by neurons and affect adjacent cells.arrow_forward1. Some Hormones are derived from tyrosine, example --------------------. A. ADH B. steroids C. Insulin D. Melatonin E. All of the above 2. The hypothalamus controls the secretion of the adenohypophysis by ----------- A. Secretion of releasing and inhibiting factors into a tiny portal system. B. Indirect osmotic control. C. Direct neural stimulation. D. Gap synaptic junctions. E. Altering ion concentrations and pH in the anterior pituitary. 3. All of the followings are correct about Atrial natriuretic factor, except ------------------. A. It is secreted by stretch receptors in the atria B. It inhibits ADH secretion C. It increases urine volume D. It reduces blood pressure E. It decreases GFR 4. Hypothalamus releases ________________ hormone, which stimulate the Pituitary gland to release ____________ hormone. This will stimulate thyroid gland to release its__________. A. Thyrotrophic releasing hormone, Thyroid-stimulating hormone, Thyroid hormones B. Adrenocorticotropic, Corticotropin…arrow_forwardWhich of the following manipulations could hypothetically alleviate the physiological stress response? A. Block the action of the parasympathetic nervous system. B. Apply an ACTH agonist. C. Block the action of the sympathetic nervous system. D. Increase the production of glucocorticoids.arrow_forward
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