Anatomy & Physiology
5th Edition
ISBN: 9780321861580
Author: Marieb, Elaine N.
Publisher: Pearson College Div
expand_more
expand_more
format_list_bulleted
Question
Chapter 13, Problem 32CYU
Summary Introduction
To review:
The response called and its indication when Juan injured his back in the fall and ER noticed that his big toe pointed up, whereas other toes were fanned out.
Introduction:
The spinal reflexes are not involved with the higher centers of the brain. It can be segregated into the stretch, flexor, and superficial reflexes. These reflexes are clinically vital to evaluate the condition of the nervous system.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
When I was lying on the ice, I could feel the cold ice on my left hip, but could not feel the my trainer's hands when she was pressing there. And then, when they turned me around, I could feel her touch on my right hip, but not the cold ice! How can that be?
You tell him that his injury probably caused a lesion:
A) On the left side of the medulla
B) On the left spinal cord, between the medulla and the level of his hips
C) On the right spinal cord, between the medulla and the somatosensory cortex
D) On the left somatosensory cortex
A physically active 13-year-old boy is complaining of pain at the posterior heel below the attachment of the achilles tendon.
What are the possible reasons for his pain and what is the most likely cause?
Explain your reasoning. What is the anatomical significance of the location of his pain?
Does his age make a difference in how he should be managed? Are there any risks in ignoring the problem? Are there other locations in the body in which similar conditions occur?
Mr. X milked cows by hand each morning before
school. One morning, he slept later than usual and had to
hurry to get to school on time. As he was milking the cows
as fast as he could, his hands became very tired, and for a
short time he could neither release his grip nor squeeze
harder. Explain what happened.
Chapter 13 Solutions
Anatomy & Physiology
Ch. 13 - What are the three levels of sensory integration?Ch. 13 - Prob. 2CYUCh. 13 - Your cortex decodes incoming action potentials...Ch. 13 - Your PNS mostly consists of nerves. What else...Ch. 13 - Youve cut your finger on a broken beaker in your...Ch. 13 - What are tears and what structure secretes them?Ch. 13 - Prob. 7CYUCh. 13 - Prob. 8CYUCh. 13 - Arrange the following in the order that light...Ch. 13 - You have been reading this book text for a while...
Ch. 13 - Prob. 11CYUCh. 13 - For each of the following, indicate whether it...Ch. 13 - Prob. 13CYUCh. 13 - Which part of the visual field would be affected...Ch. 13 - Name the five taste modalities. Name the three...Ch. 13 - Prob. 16CYUCh. 13 - Apart from the bony boundaries, which structure...Ch. 13 - Which structure inside the spiral organ allows us...Ch. 13 - If the brain stem did not receive input from both...Ch. 13 - Prob. 20CYUCh. 13 - Prob. 21CYUCh. 13 - Prob. 22CYUCh. 13 - What is in a nerve besides axons?Ch. 13 - Prob. 24CYUCh. 13 - Name the cranial nerve(s) most involved in each of...Ch. 13 - Prob. 26CYUCh. 13 - After his horse-riding accident, the actor...Ch. 13 - What are varicosities and where would you find...Ch. 13 - Which parts of the nervous system ultimately plan...Ch. 13 - Prob. 30CYUCh. 13 - Prob. 31CYUCh. 13 - Prob. 32CYUCh. 13 - The large onion-shaped receptors that are found...Ch. 13 - Proprioceptors include all of the following except...Ch. 13 - Prob. 3RQCh. 13 - Prob. 4RQCh. 13 - Match the names of the cranial nerves in column B...Ch. 13 - For each of the following muscles or body regions,...Ch. 13 - Prob. 7RQCh. 13 - Prob. 8RQCh. 13 - The portion of the fibrous layer that is white and...Ch. 13 - Which sequence best describes a normal route for...Ch. 13 - Prob. 11RQCh. 13 - Damage to the medial recti muscles would probably...Ch. 13 - The phenomenon of dark adaptation is best...Ch. 13 - Blockage of the scleral venous sinus might result...Ch. 13 - Nearsightedness is more properly called a. myopia,...Ch. 13 - Of the neurons in the retina, the axons of which...Ch. 13 - Which sequence of reactions occurs when a person...Ch. 13 - The blind spot of the eye is a. where more rods...Ch. 13 - Olfactory tract damage would probably affect your...Ch. 13 - Sensory impulses transmitted over the facial,...Ch. 13 - Taste buds are found on the a. anterior part of...Ch. 13 - Gustatory epithelial cells are stimulated by a....Ch. 13 - Olfactory nerve filaments are found a. in the...Ch. 13 - Conduction of sound from the middle ear to the...Ch. 13 - Which of the following statements does not...Ch. 13 - Pitch is to frequency of sound as loudness is to...Ch. 13 - The structure that allows pressure in the middle...Ch. 13 - Which of the following is important in maintaining...Ch. 13 - Equilibrium receptors that report the position of...Ch. 13 - Which of the following is not a possible cause of...Ch. 13 - Prob. 31RQCh. 13 - Prob. 32RQCh. 13 - List the structural components of the peripheral...Ch. 13 - (a) Define plexus. (b) Indicate the spinal roots...Ch. 13 - What is the homeostatic value of flexor reflexes?Ch. 13 - Prob. 36RQCh. 13 - Explain how a crossed-extensor reflex exemplifies...Ch. 13 - What clinical information can be gained by...Ch. 13 - Prob. 39RQCh. 13 - Where are the olfactory sensory neurons, and why...Ch. 13 - How do rods and cones differ functionally?Ch. 13 - Where is the fovea centralis, and why is it...Ch. 13 - Prob. 43RQCh. 13 - Since there are only three types of cones, how can...Ch. 13 - Prob. 45RQCh. 13 - Central pattern generators (CPGs) are found at the...Ch. 13 - Prob. 47RQCh. 13 - Prob. 1CCSCh. 13 - Prob. 2CCSCh. 13 - Prob. 3CCSCh. 13 - Prob. 4CCSCh. 13 - Prob. 5CCS
Knowledge Booster
Similar questions
- Angus is an 18-year-old young adult, who is riding his skateboard in a city park. He is not wearing protective gear, including a helmet. When a friend distracts his attention, he runs head-on into a planter and is thrown over the planter box onto the concrete, landing on his left side. He immediately experiences pain in his left side, left wrist, and abdomen. His left wrist is angulated and obviously broken.A head-to-toe assessment demonstrates small, superficial scrapes on the patient's forehead and left cheek. His facial structures appear to be intact. Neurologically, he is normal, with a Glasgow Coma Scale (GCS) score of 14. He has no complaints of shortness of breath, and his chest wall shows no obvious external injury. An x-ray of his left wrist shows a comminuted fracture of his left radius and ulna.Angus is taken to the operating room for orthopaedic repair of his left wrist. After surgery, he is admitted to the orthopaedic floor with orders for pain medication as needed.Q1.…arrow_forwardWhy do tetanic contractions indicate the frequency of the nerve impulses causing contractions?arrow_forwardHenrik is building a terrace with a wooden trolley and uses a powerful cutting / miter saw. He has just been peeing in the woods when he starts sawing. His son plays football next door. The son gets a foul and shoots Henrik in the head !! He stumbles and the accident occurs. The hand comes against the saw blade and tears off 2 fingers !!! He bleeds profusely, and loses at least 1L of blood before the ambulance arrives. When the ambulance staff is on site, they take their blood pressure and see that it is very low and they go to the hospital very quickly. Once inside the hospital, he gets a catheter and he sees that there was some urine in the bladder. Since Henrik teaches about kidney function, he immediately starts thinking about what he read about the kidney's reaction to greatly reduced blood volume as a result of ex. an injury. Describe how the thoughts go through Henrik's head as he thinks through step by step how the textbook describes: a) the kidney's reaction (from the afferent…arrow_forward
- Mr. Bailey’s roommate brings him to the emergency room after a snow tubing accident that occurred 1 hour ago. Mr. Bailey is experiencing very bad pain in the area of his lower left leg and has been unable to stand on his leg since the accident occurred. When looking at his left leg, the nurse notices redness and swelling in the area where Mr. Bailey is experiencing his pain. The nurse also finds that the client has limited movement of his left knee. An X-ray reveals a fracture of the lower leg. (Learning Objectives 2, 3, 4, 12) A. Describe the relationship between long bones and hematopoiesis. B. What are the potential bones that could be fractured in Mr. Bailey’s lower leg? Explain the function of the affected bones. C. Discuss the limited movement that Mr. Bailey is experiencing.arrow_forwardA 27-year-old man is brought to the emergency department because of gluteal pain and difficulty walking since sustaining an injury in a football game 3 days ago. He says that he trips on the toes of his left foot. He is a running back and was cutting through the line when he felt a pop in his gluteal region on the left side and had immediate pain. Physical examination shows deep gluteal tenderness. An MRI of the injured area today shows inflammation deep to the gluteus maximus in the area of the piriformis muscle. The physician suspects that there is compression of the common fibular (peroneal) branch of the sciatic nerve as it pierces the muscle. Which of the following additional findings is most likely on examination of this patient? A) Loss of cutaneous sensation to the plantar foot B) Loss of cutaneous sensation to the posterior thigh C) Loss of eversion of the foot D) Loss of inversion of the foot E) Trendelenburg sign F) Weakened extension at the hip G) Weakened extension at…arrow_forwardPlease answer both questions. At some point, increasing stimulus strength will not result in a larger contraction strength. a) true b) false Like nerves, muscles must fully return to their initial position before they can be stimulated again. a) true b) falsearrow_forward
- When a speeding truck hit Nathan’s car, the collision flung him through the windshield. He suffered multiple injuries, but the doctors were most worried about his neck, which was jerked forward suddenly. What are the risks of such an injury?arrow_forwardIm having a hard time with some questions in this injury of a male who fell off a roof. Would you be able to help me answer some questions on this, please and thank youarrow_forwardFor this set of questions you will need to stand up from the chair you are sitting in, and then sit back down. Do this slowly so that you can pay attention to what is happening, and if necessary feel the tone of the muscles in your legs as your standing and sitting (If you are lying down or standing start from a seated position, then stand, then sit). a) During the standing phase, what function is being carried out at the hip joint? b) What are the prime movers (agonists) that are responsible for this particular movement (Hint: You should be able to feel them activated)? c) During the standing phase, what function is being carried out at the knee joint? d) What are the prime movers (agonists) that are responsible for this particular movement (Hint: You should be able to feel them activated)? e) As you sit back down, you realize that some of the same muscles activated during standing are also active when going from standing to sitting. Explain?arrow_forward
- You saw a lady who was hard hit by a motorcycle. She readily fell on the ground and became unconscious. The victim acquired a laceration, about 4 inches in length, at the left crus and a broken left pollex. The motorcycle driver on the other hand fell on the ground, conscious, and acquired a large abrasion on the right olecranal area. You and some bystanders have witnessed the accident. What will be your response? Assume that you are a licensed first aider and you have all the materials needed with you.arrow_forwardA 30-year-old man is stabbed in the arm. There is no evidence of vascular injury, but he cannot flex his three radial digits. He has injured the() A) Flexor pollicis longus and flexor digitus medius tendons B) Radial nerve C) Median nerve D) Thenar and digital nerves at the wrist E) Ulnar nervearrow_forwardExtensor digitorum is a multi-tendoned muscle that controls the fingers and could be deemed an intrinsic muscle because the muscle itself is in the arm a.) True b.) Falsearrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Medical Terminology for Health Professions, Spira...Health & NutritionISBN:9781305634350Author:Ann Ehrlich, Carol L. Schroeder, Laura Ehrlich, Katrina A. SchroederPublisher:Cengage LearningEssentials of Pharmacology for Health ProfessionsNursingISBN:9781305441620Author:WOODROWPublisher:Cengage
Medical Terminology for Health Professions, Spira...
Health & Nutrition
ISBN:9781305634350
Author:Ann Ehrlich, Carol L. Schroeder, Laura Ehrlich, Katrina A. Schroeder
Publisher:Cengage Learning
Essentials of Pharmacology for Health Professions
Nursing
ISBN:9781305441620
Author:WOODROW
Publisher:Cengage