DRUGS ACTNG ON ANS Flashcards

1
Q

What is ANS?

A

autonomic nervous system

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2
Q

what are its classification? 4

A
  1. Adrenergic agents
  2. adrenergic blocking agents
  3. cholinergic agents
  4. cholinergic blocking agents
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3
Q

The autonomic nervous system (ANS) is
sometimes called the ______ or _______

A

involuntary or visceral nervous system

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4
Q

ANS is working closely on what system?

A

endocrine system

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5
Q

the ANS integrates on what parts to automatically react to changes in the internal and external environments?

A

the Central Nervous System and Peripheral Nervous System

CNS AND PNS

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6
Q

Adrenergic drugs are also called??

A

sympathomimetic drug

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7
Q

What are the groups of adrenergic drug? 2

A

Catecholamines and Non catecholamines

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8
Q

What are the actions of adrenergic drug?

A

direct-acting
indirect-acting
dual-acting

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9
Q

WHAT TYPE OF ACTION:

in which the drug acts directly on the organ or tissue
innervated (supplied with nerves or nerve impulses) by the sympathetic
nervous system

A

DIRECT ACTING

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10
Q

WHAT TYPE OF ACTION:

in which the drug triggers the release of a
neurotransmitter, usually norepinephrine

A

INDIRECT ACTING

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11
Q

WHAT TYPE OF ACTION:

in which the drug has direct and indirect actions.

A

dual acting

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12
Q

These drugs generally are
indicated for the treatment of
hypotensive states or shock,
bronchospasm, and some
types of asthma

A

ALPHA-ANDBETA-ADRENERGICAGONISTS

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13
Q

When catecholamines combine with alpha adrenergic receptors or beta-adrenergic
receptors, they cause

A

excitatory or inhibitory effect

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14
Q

catecholamines produce what effect that can cause the heart to beat faster?

A

chronotropic effect

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15
Q

is used in low doses to improve
blood flow to the kidneys because it dilates
the renal blood vessels.

A

dopamine

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16
Q

DRUGS UNDER ALPHA-SPECIFIC
ADRENERGIC AGONISTS?? CMP

A

❏ clonidine
❏ midodrine
❏ phenylephrine

17
Q

what is (MAOIs)

A

monoamine oxidase inhibitors

18
Q

Use to manage and treat bronchial spasm asthma, and other obstructive
pulmonary conditions???

A

Beta-Specific Adrenergic Agonists

19
Q

Usually indicated for treatment of
essential hypertension, orthostatic
hypotension, to ease opiate
withdrawal, cold and allergies, and
shock and shock-like states???

A

Alpha-Specific Adrenergic Agonists

20
Q

what drug do u use for shock and ventricular arrhythmias.
*Stimulate cardiac activity and conduction.

A

isoproterenol

21
Q

Are called sympatholytic drugs because they lyse, or
block, the effects of sympathetic nervous system

A

ADRENERGIC
BLOCKING
AGENTS

22
Q

what drug in NONSELECTIVE
ALPHA-ADRENERGIC
BLOCKINGAGENTS?

A

phentolamine

23
Q

These drugs do not block the presynaptic alpha2-receptor sites, the
reflex tachycardia that accompanies a fall in blood pressure does
not occur. They also block smooth muscle receptors in the prostate,
prostatic capsule, prostatic urethra, and urinary bladder neck, which
leads to a relaxation of the bladder and prostate and improved flow
of urine in male patients.

A

ALPHA1-SELECTIVE ADRENERGIC BLOCKING AGENTS

24
Q
A