Laboratory Manual For Human Anatomy & Physiology
4th Edition
ISBN: 9781260159080
Author: Martin, Terry R., Prentice-craver, Cynthia
Publisher: Mcgraw-hill Education,
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Textbook Question
Chapter 29, Problem 2.1A
A withdrawal reflex employs _______________________ in conjunction with sensory and motor neurons.
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Chapter 29 Solutions
Laboratory Manual For Human Anatomy & Physiology
Ch. 29 - The impulse over a motor neuron will lead to a. an...Ch. 29 - Stretch reflex receptors are called a. effectors....Ch. 29 - Stretch reflexes include ail of the following...Ch. 29 - Prob. 4PLCh. 29 - Prob. 5PLCh. 29 - The quadriceps femoris is the effector muscle of...Ch. 29 - The posterior roots of spinal nerves contain the...Ch. 29 - The normal patellar reflex response involves...Ch. 29 - A withdrawal reflex employs...Ch. 29 - Interneurons in a withdrawal reflex are located in...
Ch. 29 - A reflex arc begins with the stimulation of a...Ch. 29 - Effectors of somatic reflex arcs are...Ch. 29 - Prob. 2.5ACh. 29 - The effector muscle of the patellar reflex is the...Ch. 29 - The sensory stretch receptors (muscle spindles) of...Ch. 29 - The posterior root of a spinal nerve contains the...Ch. 29 - The normal plantar reflex results in...Ch. 29 - Stroking the sole of the foot in infants results...Ch. 29 - In a stretch reflex arc, when the agonist muscle...Ch. 29 - Synapses, whether excitatory or inhibitory, occur...Ch. 29 - Prob. 2.13ACh. 29 - Prob. 2.14A
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- Answer the following for each reflex Reflex Expected Response Nerve Being Tested • Patellar reflex ________________________ ____________________ • Achilles tendon reflex ________________________ ____________________ • Plantar reflex (for adult) ________________________ ____________________ • Biceps tendon reflex ________________________ ____________________ • Consensual light reflex ________________________ ____________________ • Ciliospinal reflex ________________________ ____________________arrow_forwardPreganglionic fibers of parasympathetic nerves synapse on neurons located within ________ gangliaarrow_forwardWhy must the withdrawal reflex, but not the stretch reflex, involve a polysynaptic reflex arc?arrow_forward
- Nerves from the left side of the brainare mostly linked to the ______________side of the body, and vice versa.arrow_forwardWhy is the crossed extensor reflex classified as a contralateral reflex arc?arrow_forwardReflex Arc Using the terms provided, label the following illustration of a reflex arc. Dendrite Cell Body Interneuron Gray matter Sensory neuron axon Synapse White matter Spinal nerve Motor neuron axon 3 2 From receptor 8. To skeletal muscle effector 5 Spinal cord 6.arrow_forward
- Explain why the crossed extension reflex must accompany a withdrawal reflex of the leg.arrow_forwardLoss of sensation to the thumb is indicative of injury to which nerve? median Oaxillary ulnar musculocutaneous.arrow_forwardWhen removing cerebrospinal fluid during a spinal tap, the needle is inserted below L2. Explain why spinal taps are not done above this level.arrow_forward
- CSF=cerebral spinal fluid Describe in detail the circulation of CSF starting with where it is produced and ending where it is drained.arrow_forwardUsing a reflex hammer, which of the following reflexes are assessed to determine the patient's neurologic condition? I. Patellar reflex and Babinski reflex II. Achilles tendon reflex and Triceps reflex III. Brachial reflex and Pupillary reflex IV. Plantar reflex and Pharyngeal reflexarrow_forwardA mixed nerve contains both _______________ and _______________ fibers.arrow_forward
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