Laboratory Manual for Human Anatomy & Physiology Main Version
4th Edition
ISBN: 9781260159110
Author: Terry Martin
Publisher: Mcgraw-hill Higher Education (us)
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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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A knee-jerk reflex employs only _______________________ and motor neurons.
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A withdrawal reflex employs a total of _______________________ neurons.
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
________________________
____________________
Chapter 29 Solutions
Laboratory Manual for Human Anatomy & Physiology Main Version
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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- For the reflex arc in Figure, name the: ______________________ 1. Nerve carrying motor information causing right leg flexion ______________________ 2. Nerve carrying motor information causing left leg extension ______________________ 3. Agonistic muscles for right leg flexion ______________________ 4. Agonistic muscles for left leg extensionarrow_forwardFill in the blank: The normal plantar reflex results in _______________________ of toes.arrow_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_forwardExplain why the crossed extension reflex must accompany a withdrawal reflex of the leg.arrow_forward
- Loss of sensation to the thumb is indicative of injury to which nerve? median Oaxillary ulnar musculocutaneous.arrow_forwardCompare and contrast Babinski reflex in adults and infants (tabulate).arrow_forwardCSF=cerebral spinal fluid Describe in detail the circulation of CSF starting with where it is produced and ending where it is drained.arrow_forward
- A flexor withdrawal reflex shows all the following properties, except :-a- recruitmentb- prepotent c- non-fatigable d- irradiationarrow_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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