Laboratory Manual for Human Anatomy & Physiology (Cat Version)
4th Edition
ISBN: 9781259864612
Author: Martin
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Textbook Question
Chapter 29, Problem 2.4A
Effectors of somatic reflex arcs are __________________________ muscles.
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Fill in the blank:
______________________ muscles in the limbs are the effectors of a withdrawal reflex.
Fill in the blank:
The P wave corresponds to depolarization of the muscle fibers of the _______________________.
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 (Cat 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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- Neurons in the ____________ in the _____________ respond best to the form and shape of complex images as opposed to single lines or dots.arrow_forwardFor 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_forwardName the 5 components of a reflex arc in order. a. ______________________ b. ______________________ c. ______________________ d. ______________________ e. ______________________ 2. How many neurons are in a monosynaptic reflex arc? _______ How many synapses are in the integrating center? _______ 3. How many neurons are in a polysynaptic reflex arc? _______ How many synapses are in a polysynaptic reflex arc containing two interneurons in the integrating center? _______ 4. Which type of neuron does the sensory neuron synapse with in a monosynaptic reflex arc? ______________________ 5. Which type of neuron does the sensory neuron synapse with in a polysynaptic reflex arc? _______________________arrow_forward
- Is the reflex arc in Figure 19.1 ipsilateral or contralateral?arrow_forwardGive a labeled illustration of a simple reflex arc with its components of the patella tendon tap reflex/knee jerk reflex.arrow_forwardThe conduction velocities for the Achille's tendon reflex and the Patellar tendon reflex should be similar. Why?arrow_forward
- A student tested their patellar tendon (knee-jerk) reflex normally and with the JENDRASSIK MANEUVER (clasping their hands together and attempting to pull them apart). While performing the Jendrassik maneuver, their reflex response was TWICE AS HIGH when compared to the control condition. Explain.arrow_forwardFill in the blank: A knee-jerk reflex employs only _______________________ and motor neurons.arrow_forwardThe following image sequence represents the proper order of neurological impulse in the reflex arc. True or falsearrow_forward
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