Canedilol and labetalol are nonselective beta-blockers thai also block ___?___. They are used for healt failure.

alpha1-receptors

alpha2-receptors

• 0 explanations
• 0 requizzes

Adrenaline (epinephrine) stimulates:

Both alpha1,2 and beta1,2-receptors

Alpha1-receptors only

Beta1-receptors only

Both alpha1 and beta1-receptors only

• 0 explanations
• 0 requizzes

Epinephrine:

reverse anaphylaxis, vasoconstriction, bronchodilation

vasoconstriction

bronchodilation

antihypertensive

• 0 explanations
• 0 requizzes

Epinephrine:

alpha1, alpha2, beta1, and beta2 adrenergic agonist

alpha1, alpha2. and beta1 adrenergic agonist

beta1, and beta2 adrenergic agonist

alpha1 and alpha2 adrenergic agonist

• 0 explanations
• 0 requizzes

Norepinephrine

vasoconstriction

reverse anaphylaxis, vasoconstriction, bronchodilation

bronchodilation

antihypertensive

• 0 explanations
• 0 requizzes

Norepinephrine

alpha1, alpha2. and beta1 adrenergic agonist

alpha1, alpha2, beta1, and beta2 adrenergic agonist

beta1, and beta2 adrenergic agonist

alpha1 and alpha2 adrenergic agonist

• 0 explanations
• 0 requizzes

Isoproterenol:

bronchodilation

vasoconstriction

reverse anaphylaxis, vasoconstriction, bronchodilation

antihypertensive

• 0 explanations
• 0 requizzes

Isoproterenol:

beta1, and beta2 adrenergic agonist

alpha1, alpha2. and beta1 adrenergic agonist

alpha1, alpha2, beta1, and beta2 adrenergic agonist

alpha1 and alpha2 adrenergic agonist

• 0 explanations
• 0 requizzes

Phenylephrine:

nasal vasoconstriction

reverse anaphylaxis, vasoconstriction, bronchodilation

antihypertensive

bronchodilation

• 0 explanations
• 0 requizzes

Phenylephrine:

alpha1 and alpha2 adrenergic agonist

alpha1, alpha2, beta1, and beta2 adrenergic agonist

alpha1, alpha2. and beta1 adrenergic agonist

beta1, and beta2 adrenergic agonist

• 0 explanations
• 0 requizzes

Albuterol:

bronchodilation

antihypertensive

reverse anaphylaxis, vasoconstriction, bronchodilation

nasal vasoconstriction

• 0 explanations
• 0 requizzes

Albuterol:

beta2 adrenergic agonist

beta1 adrenergic agonist

alpha1 adrenergic agonist

beta1, and beta2 adrenergic agonist

alpha1, alpha2. and beta1 adrenergic agonist

alpha1 and alpha2 adrenergic agonist

• 0 explanations
• 0 requizzes

Therapeutic uses of amphetamines:

Attention Deficit Hl?eractivity Disorder (ADHD; hyperkinesis). Narcolepsy. Weight loss.

used to treat hypertension

used to treat benign prostatic hyperplasia (BPH)

• 0 explanations
• 0 requizzes

phentermine (Ionamin) structurally similar to

dextroamphetamine.

amphetamine

epinephrine

• 0 explanations
• 0 requizzes

Terrnination oftransrnission by NE takes place primarily by the reuptake of NE into prejunctional nerves and secondarily into other cells. ___?___ then play a role in metabolizing the NE.

Monoamine oxidase (MAO) and catechol-O-methyl transferase (COMT)

• 0 explanations
• 0 requizzes

Tyrosine hydroxylase catalyzes the rate limiting step in the synthesis of norepinephrine (NE) and epinephrine. The enzyme is inhibited by

metyrosine.

amphetamine

epinephrine

• 0 explanations
• 0 requizzes

The following effects result from what type of pharmacological agent: - lower blood pressure - valodilation - orthostatic hypotension

An alpha-adrenergic receptor blocker (alpha-blocker)

A beta-adrenergic receptor blocker (beta-blocker)

• 0 explanations
• 0 requizzes

A drug that reduces the actions of the sympathetic nervous system is called a:

Sympatholytic

Sympathomimetic

Sympathetic amine

Adrenergic agent

• 0 explanations
• 0 requizzes

Doxazosin (Cardura)

alpha1-blocker

alpha2-blocker

beta2-blocker

beta1-blocker

• 0 explanations
• 0 requizzes