Human Anatomy (8th Edition)
8th Edition
ISBN: 9780134243818
Author: Elaine N. Marieb, Patricia Brady Wilhelm, Jon B. Mallatt
Publisher: PEARSON
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Textbook Question
Chapter 14, Problem 17RQ
There are 40 roots in the cauda equina. To what spinal nerves do they belong? (See Section 13.2.)
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Chapter 14 Solutions
Human Anatomy (8th Edition)
Ch. 14 - Prob. 1CYUCh. 14 - Do all nerves contain both sensory and motor...Ch. 14 - Name the functional type of the sensory receptors...Ch. 14 - Are proprioceptors part of the somatic or visceral...Ch. 14 - Prob. 5CYUCh. 14 - Prob. 6CYUCh. 14 - Prob. 7CYUCh. 14 - Prob. 8CYUCh. 14 - Prob. 9CYUCh. 14 - Below which vertebra does each of the following...
Ch. 14 - Would a patient with a spinal injury at C5 be able...Ch. 14 - Prob. 12CYUCh. 14 - Prob. 13CYUCh. 14 - Prob. 14CYUCh. 14 - Prob. 15CYUCh. 14 - Using Hilton's law, identity the nerves that...Ch. 14 - Explain why a disc herniation at the level of...Ch. 14 - Shingles blisters that encircle the abdomen at the...Ch. 14 - Use your knowledge of word roots to define these...Ch. 14 - Does postpolio syndrome result from a dormant...Ch. 14 - Prob. 1RQCh. 14 - The large, onion-shaped pressure receptors in deep...Ch. 14 - Prob. 3RQCh. 14 - Prob. 4RQCh. 14 - Prob. 5RQCh. 14 - Which one of the following contains only motor...Ch. 14 - Prob. 7RQCh. 14 - Whereas bronchial refers to the airways in the...Ch. 14 - Which cranial nerves contain somatic motor axons...Ch. 14 - Which of the following components occur in all of...Ch. 14 - Prob. 11RQCh. 14 - Prob. 12RQCh. 14 - (a) Define nerve plexus. (b) List the spinal...Ch. 14 - ln the brachial plexus, what specific rami make up...Ch. 14 - Prob. 15RQCh. 14 - Choose the correct answer, and explain why it is...Ch. 14 - There are 40 roots in the cauda equina. To what...Ch. 14 - As Harry was falling off a ladder, he reached out...Ch. 14 - Frita, in her early 70s, had problems chewing....Ch. 14 - Ted is a war veteran who was hit in the back with...Ch. 14 - A quarterback suffered torn menisci in his right...Ch. 14 - In a patient who developed carpal tunnel syndrome,...Ch. 14 - Using Hiltoa’s law, (1) deduce which four nerves...Ch. 14 - After suffering from a broken humerus, a patient...Ch. 14 - Name all of the nerves that innervate the tongue.
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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 dorsal root of a spinal nerve has axons on what neurons?arrow_forward(a) What are the superior and inferior boundaries of the spinal cord in the vertebral canal? (b) A correctly executed lumbar spinal tap could poke the cauda equina or filum terminale, but not the conus medullaris. Explain.arrow_forwardAs with most spinal nerves, the sacral spinal nerves become part of a nerve plexus, the sacral plexus. What is a nerve plexus? dermatome maps explain sensory supply, and this patient did not have any motor problems. So which root(s) of nerves were affected, dorsal or ventral? Explain your answer.arrow_forward
- What plexus is this part of the spinal nerve model? Which specific spinal nerve is the arrow pointing to?arrow_forwardSpinal nerves have both dorsal roots and dorsal rami. How are these different from each other in location and composition?arrow_forwardWhich of the following is NOT true in adults? (A) The tapering end of the spinal cord may terminate as high as T12 or as low as L3. (B) The first cervical nerves lack dorsal roots in 50% of people. (C) The coccygeal nerve may be absent. (D) The terminal filum is the vestigial rem- nant of the caudal part of the spinal cord that was in the tail of the embryo. (E) The spinal cord has a lumbar enlargement for the lower limb but no equivalent enlargement for the smaller upper limb.arrow_forward
- The posterior funiculus is another name for which part of the spinal cord?arrow_forwardThe ventral root of spinal nerves contains a sensory neurons. b motor neurons. c efferent neurons. d interneurons.arrow_forwardSubcortical structures in humans are quite similar to corresponding brain areas in most animals with spinal cords. Why would knowing this allow you to predict, in general terms, what functions the subcortex controls?arrow_forward
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