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VTT 244 Pharmacology > Quiz #1: Intro & CNS > Flashcards

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

A

Yohimbine

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

A

2.2

22
Q

The abreviation AS stands for

A. left eye C. left ear

B right eye D. right ear

A

Left 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
Q

LIst the 5 components of a reflex arc in order from stimulus to response. (CNS, sensory neuron, receptor, effector, motor neuron)

A
  1. receptor
  2. sensory neuron
  3. center in the CNS for a synapse
  4. motor neuron
  5. an effector
26
Q

What are the 3 areas of the brain for pain interpretation and list one function.

A
  1. Cerebrum - higher function
  2. Thalamus - controls pituitary gland
  3. Medulla - carries both sensory and motor impulses between spinal cord and brain.
27
Q

What are the 2 subdivisions of the autonomic nervious system?

A

Parasympathetic - Fight & Flight

Sympathetic - Rest & Repose

28
Q

What are the 2 receptors of the parasympathetic nervous system?

A

Nicotinic & Muscarinic

29
Q

What are the 5 receptors of the sympathetic system?

A

Alpha 1, Alpha 2, Beta 1, Beta 2, and Dopamine

30
Q

What are the 5 patient rights?

A
  1. Right patient
  2. Right drug
  3. Right dose
  4. Right rate
  5. Right time
31
Q

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)

A

Theraputic range - Must be given in greater concentrations to be effective.

Toxic concentration -

32
Q

Ten milliters of 2.5% solution of thiopentone contains how many mg of thiopentone?

A

25mg of thiopentone

33
Q

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?

A

50 / 2.2 = 22.27 kg

22.27 kg * 1 ml/kg = 22.27 ml

34
Q

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?

A

1 tab * 2 = 2 tabs daily

2 * 14 days = 28 tabs to fill prescription

VTT 244 Pharmacology (15 decks)

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