Pearson eText Human Anatomy -- Instant Access (Pearson+)
9th Edition
ISBN: 9780135212936
Author: Frederic Martini, Robert Tallitsch
Publisher: PEARSON+
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Chapter 17, Problem 16RFT
Summary Introduction
Introduction:
The adrenal medulla is a modified ganglion of the sympathetic system. These specialized neurons are located in the interior of the adrenal gland. They release neurotransmitters when stimulated. These neurons have very short axons.
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Chapter 17 Solutions
Pearson eText Human Anatomy -- Instant Access (Pearson+)
Ch. 17 - Match each numbered item with the most closely...Ch. 17 - Prob. 2RFTCh. 17 - Prob. 3RFTCh. 17 - Prob. 4RFTCh. 17 - Prob. 5RFTCh. 17 - Prob. 6RFTCh. 17 - Match each numbered item with the most closely...Ch. 17 - Prob. 8RFTCh. 17 - Prob. 9RFTCh. 17 - Prob. 10RFT
Ch. 17 - Visceral motor neurons in the CNS (a) are...Ch. 17 - Prob. 12RFTCh. 17 - Prob. 13RFTCh. 17 - Prob. 14RFTCh. 17 - The neurotransmitter at all synapses and...Ch. 17 - Prob. 16RFTCh. 17 - 17. Sympathetic preganglionic fibers are...Ch. 17 - Prob. 18RFTCh. 17 - Postganglionic fibers of autonomic neurons are...Ch. 17 - The white ramus communicans a. carries the...Ch. 17 - Prob. 1RCCh. 17 - Prob. 2RCCh. 17 - Prob. 3RCCh. 17 - Prob. 4RCCh. 17 - Prob. 5RCCh. 17 - Prob. 6RCCh. 17 - 7. How do sympathetic chain ganglia differ from...Ch. 17 - 8. Compare the general effects of the sympathetic...Ch. 17 - Prob. 9RCCh. 17 - Prob. 1CTCh. 17 - Prob. 2CT
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- On a realistic drawing of the endocrine glands in the body (such as a photocopy of Figure 17.1), indicate the gland associated with (a) cretinism, (b) diabetes mellitus, (c) acromegaly, (d) secreting thyroid-stimulating hormone, (e) secreting a hormone that regulates the nightly activities of our circadian rhythms, (f) secreting estrogens, (g) secreting DHEA.arrow_forwardThe adrenal medullae produce the hormones, (a) cortisol and cortisone. (b) epinephrine and norepinephrine. (c) corticosterone and testosterone. (d) androgens and progesterone.arrow_forwardEpinephrine 1) transmits information across the synapse in the brain but is 2) also released by the adrenal glands into the blood supply. Which neurochemical roles is epinephrine playing in these descriptions? A) 1) neurotransmitter and 2) neurohormone B) 1) neuromodulator and 2) neurohormone C) 1) neurohormone and 2) neuromodulator D) 1) neurotransmitter and 2) neuromodulatorarrow_forward
- Which statement about the adrenal gland is false? A)The adrenal medulla responds to signals from the sympathetic nervous system. B)The adrenal medulla secretes epinephrine. C)The adrenal cortex secretes adrenocorticotropic hormone (ACTH) D)The adrenal cortex secretes glucocorticoids.arrow_forwardCells of the adrenal cortex produce (A) epinephrine. B) norepinephrine. aldosterone. D) ACTH. E insulin.arrow_forwardOn a realistic drawing of the endocrine glands in the body, mark and label the endocrine organs that develop from the (a) roof of the embryonic mouth, (b) floor of the diencephalon, (c) endoderm on the floor of the pharynx, (d) endoderm of the pharyngeal pouches (two answers here), (e) neural crest of early sympathetic trunk ganglia.arrow_forward
- 22. A 10-year-old boy suddenly encounters a large, ferocious dog while riding his bicycle. His heart immediately beats faster and harder in response to a surge of epinephrine from his adrenal gland. In which of the following locations is the neural stimulus for this release initiated? A) Adrenal cortex B) Carotid body C) Celiac ganglion D) Organ of Zuckerkandl E) Renal plexus F) Spinal cordarrow_forwardThe HPA axis include the following components: a.) Hypothalamus, anterior pituitary gland and adrenal cortex b.) Hypothalamus, posterior pituitary gland and adrenal cortex c.) Hypothalamus, anterior pituitary gland and adrenal medulla d.) Hypothalamus, posterior pituitary gland and adrenal medullaarrow_forward9) The adrenal gland are divided into an inner cortex and outer medulla A) true B) falsearrow_forward
- Atrial natriuretic peptide (ANP) and brain natriuretic peptide (BNP) are: A) Heart secreted hormones with different actions. B) Cerebrum secreted hormones with different actions.C) Cerebrum & heart secreted hormones with similar actions.D) Heart only secreted hormones with similar actions. E) Cerebrum secreted hormones with different actions.arrow_forwardDuring an in vitro experiment, it is found that glucocorticoids inhibit the growth of all neural processes, therefore controlling the morphologic characteristics of the chromaffin cells of the adrenal medulla. These modified neurons are most likely stimulated by which of the following mechanisms to release their secretory product? A) Acetylcholine release from sympathetic fibers B) Change in the rate of polymerization of metanephrine C) Decreased blood flow in cortical sinusoidal capillaries D) Downregulation of corticotropin-releasing factor E) Increased concentrations of endogenous chromogranins.arrow_forwardChromaffin cells adrenal medulla have a ............... receptor?arrow_forward
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