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60 Cards in this Set

  • Front
  • Back
Which of the following is a function of the thalamus?
Receiving nerve impulses for temperature
Nerve fibers found in the reticular formation that are stimulated by noise, bright light, and danger are the
excitatory fibers
Drugs such as alcohol that depress the cerebellum can be expected to
reduce body coordination
Muscle relaxation agents given prior to an invasive diagnostic procedure can
help prevent tearing or straining muscles
Identify the most common clinical use of local anesthetics
All of the above
Which of the following controls reflexes for swallowing and gagging?
Medulla oblongata
Which type of skeletal muscle relaxant can be considered a cholinergic receptor antagonist?
Nondepolarizing
The main parts of the brain are the
all of the above
A centrally acting muscle relaxant works by targeting which of the following
Spinal cord
Which of the following is correct about skeletal muscle relaxants?
intubation for emergency airway management may be accomplished quickly
Which of the following is correct about neuromusclar blocking drugs?
There are two groups in this class; either depolarizing agents or nondepolarizing agents
Certrally acting skeletal muscle relaxants:
inhibit or reduce activity within the spinal cord (intraneuronal), interupting the central stimulus to muscle contraction
Which of the following is correctly paired with it's effect?
succinylcholine; life threatening cardiac arrest in children
Skeletal muscle relaxants may alter control of respiration because
the diaphragm is a skeletal muscle
Body temperature, appetite, and water balance are regulated by the:
hypothalamus
Sensory sensations such as touch, pressure, and pain are perceived in the:
parietal lobe
The "vital centers" are regulated by the:
medulla oblongata
The area of the brain that is involved with emotional and behavioral responses is the:
limbic system
With a regional nerve block
a large surface area is anesthetized
Unlike other local anesthetics, cocaine can not be given by injection because it produces
vasoconstriction
Explain why local anesthetics are valuable as a treatment for pain management
Local anesthetics block sensory nerves at low doses that do not inhibits motor nerve function
Which of the following is the only brain structure that is under conscious control?
cerebral cortex
Damage to the cerebellum may cause all of the following except
sleep disturbances causes muscle weekness, posture problems, muscle tremors, decreased tendon reflexes
Paula needs to stay up all night to study for a final, so she drinks more coffee than usual.
Reticular formation
When differentiating between local and general anesthetics, general anesthetics
cause total loss of consciousness
Which of the following is an example of an adverse CNS effect that may be caused by a local anesthetic
seizure
Overdose of local anesthetics can lead to CNS depression. what treatment would you use to reverse the effects of the local anesthetics?
Barbiturates and diazepan(valium)
Which statement is true about the brain stem?
The brain stem is continuous with the spinal cord
Tizanidine(zanaflex) is used for treatment of
spasticity caused by multiple sclerosis and spinal cord injury
Which of the following statements is true?
There are more nondepolaring blockers available for use today than depolarizing blockers
In succinylcholine overdose,
respiration must be supported artificially until the drug is metabolized
During surgery, Chico has been given saccinylcholine intravenously
facial
Topical anesthetics are available in all of the following formulations EXCEPT:
(IV) sprays, eye drops, lozenges, suppositories
A common clinical use of local anesthetics is
tooth extraction
Identify the most commonly used local anesthetic technique
Infiltration anesthesia
The higher intellectual abilities of people are controlled by the
cerebrum
In the case of pregnant patients
pregnancy does not alter the dynamics if the local anesthetic
Vesicles that store and release neurtransmitters are contained in a
synaptic knob
Nerve fibers that travel from the brain to the peripheral organs and skeletal muscle are known as
efferent neurons
Drugs that inhibit skeletal muscle contraction by blocking conduction within the spinal cord are
centrally acting skeletal muscle relaxants
The major toxicity associated with neuromusclar blocker overdose is
respiratory muscle paralysis
Which of the following is not considered an advantage of local anesthetics?
lack of side effects
Select the statement that best explains potency
potency is the ability to produce a nerve block at a relatively low dose
Anesthetic delivered as a rectal suppository is an example of
local anesthetic
Which lobe of the cerebral cortex controls muscle movement?
frontal
Of the following, which will a local anesthetic affect first?
pain
Match relaxation agents given prior to an invasive diagnostic procedure can
help prevent tearing or straining muscles
What are the two main components to the central nervous system
brain and spinal cord
Where is an epidural local anesthetic aministered on a patient
outside the dural space
The major toxicity associated with neuromusclar blockers is
respiratory muscle paralysis
A surface recording of the brain,s electrical activity is the
electroencephalogram (EEG)
Prolonged use of which centrally acting skeletal muscle relaxant can lead to dependency?
Diazepam
Which of the following is an example of a depolarizing neuromusclar blocking drug?
succinylcholine
A function of the cerebellum is to control
body movement
Drugs such as alcohol that depress the cerebellum can be expected to
reduce body coordination
Explain how local anesthetics affect cardiac function
Local anesthetics depress the function of the cardiac conduction system
The area of pharmacology that deals with drugs affecting the central nervous system is known as
neuropharmacology
Select the primary reason why local anesthetic agents should not be applied to damaged, open, or broken skin
all are correct
A patient who has which of the following conditions should not be given Dantrolene?
hepatitis
Identify the type of impulse that is carried to the sensory neurons
all of these are correct