Quiz #1: Intro & CNS Flashcards

1
Q

True or False

A neurotransmitter is a chemial used to transmit nerve imulses?

A

True

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2
Q

True or False

Dendrites of the neuron transmit impulses away from the cell body.

A

False

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3
Q

True or False

The CNS is composed of the brain, spinal cord and 12 cranial nerves.

A

False

The CNS comprises the brain and spinal cord

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4
Q

True or False

90% of all neurons are found in the cerebrum.

A

True

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5
Q

True or False

Metoclopraide is a cholinergic drug that helps control vomiting

A

True

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6
Q

True or False

The higher the number of the controlled drug the greater the risk for abuse.

A

False

The lower the number the higher risk. (i.e., C-I highest)

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7
Q

True or False

When restocking product you should always move the oldest product to the back.

A

False

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8
Q

True or False

Incineration and landfill are the best alternatives to dispose of unused/expired pharmaceuticals?

A

True

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9
Q

True or False

Controlled substances must be kept in a secure unmovable locked area.

A

True

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10
Q

True or False

All veterinarians can write a Rx for a controlled substance.

A

False

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11
Q

The main neurotransmitter of the parasympathetic system is:

A. norepinephrine C. acepromazine

B. acetylcholine D. dopamine

A

Acetylcholine

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12
Q

The peripheral nervous system is divided into (xxx) and (xxx)

A. somatic & autonomic C. somatic & sympathetic

B. nicotinic & autonomic D. sensory & motor

A

Somatic & Autonomic

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13
Q

The “fight or flight” response is controlled by the

A. Somatic branch C. Parasymapthetic division

B. Sympathetic division D. CNS

A

Sympathetic division

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14
Q

Part of the neuron that transmit impoulses away from the cell body.

A. dendrites C. Axon

B. Nucleus D. Telodendrons

A

Axon (away)

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15
Q

The area between two neurons where neurotranmitters are released and transferred is called

A. sinus space C synaptic space

B. synaptic vesicle D. Neural bridge

A

Synaptic space

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16
Q

A commonlly used cholinergic blocking agent

A. Ace C. Albuterol

B. Atropine D. Amylase

A

Atropine

Pre-anesthetic
Prevents bradycardia
Dry secretions like saliva
Dilates pupils

17
Q

A common adrenergic drug used to increase heart rate, cardiac output & dialte bronchioles is

A. Atropine C. Epinephrine

B. Dopamine D. Yohimbine

A

Epinephrine

18
Q

An adrenergc blocker that treats xylazine toxicity

A. Yohimbine C. Metalopramide

B. Atenolo D. Norepinephrine

19
Q

How many micrograms are in a gram?

A. 10 C. 1000

B. 100 D. 1000000

A

1000000

( 1 = 1e6)

20
Q

The generic name is also called the

A. chemical name C. proprietary name

B. nonproprietary name D. trade name

A

Nonproprietary name

21
Q

1 kg = ? lbs

A. 0.45 C.. 2.0

B. 1.0 D. 2.2

22
Q

The abreviation AS stands for

A. left eye C. left ear

B right eye D. right ear

23
Q

Efferent nerve impulses are impulses moving ______ the central cell body. While afferent impulses are going _______ the central cell body.

A

Efferent = Away

Afferent = Toward

24
Q

What role do enzymes play in nerve conduction?

A

Quickly inactivate the neurotransmitter molecules.

25
LIst the 5 components of a reflex arc _in order_ from stimulus to response. (CNS, sensory neuron, receptor, effector, motor neuron)
1. receptor 2. sensory neuron 3. center in the CNS for a synapse 4. motor neuron 5. an effector
26
What are the 3 areas of the brain for pain interpretation and list one function.
1. Cerebrum - higher function 2. Thalamus - controls pituitary gland 3. Medulla - carries both sensory and motor impulses between spinal cord and brain.
27
What are the 2 subdivisions of the autonomic nervious system?
Parasympathetic - Fight & Flight Sympathetic - Rest & Repose
28
What are the 2 receptors of the parasympathetic nervous system?
Nicotinic & Muscarinic
29
What are the 5 receptors of the sympathetic system?
Alpha 1, Alpha 2, Beta 1, Beta 2, and Dopamine
30
What are the 5 patient rights?
1. Right patient 2. Right drug 3. Right dose 4. Right rate 5. Right time
31
Describe the difference between the theraputic range, toxic concentration and subtherapeutic range. Why is this important when dosing a patient correctly (i.e., SID vs BID vs TID)
Theraputic range - Must be given in greater concentrations to be effective. Toxic concentration -
32
Ten milliters of 2.5% solution of thiopentone contains how many mg of thiopentone?
25mg of thiopentone
33
A 50lb dog is given 1 mg/kg dose of diazepam. diazepam has a concentration of 5 mg/ml how many milliters will you give?
50 / 2.2 = 22.27 kg 22.27 kg \* 1 ml/kg = 22.27 ml
34
A 14lb cat need 50 mg of Amoxicillian orally BID for two weeks. How many 50mg tablets will you need to send home withthe owner to fill this prescription?
1 tab \* 2 = 2 tabs daily 2 \* 14 days = 28 tabs to fill prescription