20 Flashcards
1
Q
Epi released from the adrenal medulla is considered a
A
a. Hormone
2
Q
- If a pt is taking albuterol (a beta-agonist), do not give
A
a. A beta-blocker
3
Q
- What fires at once “all or nothing”
A
a. Sympathetic
4
Q
- Sympathetic is
A
a. Short preganglionic fibers, long postganglionic fibers
5
Q
- Preganglionic fibers release
A
a. Ach
6
Q
- What breaks down Ach
A
a. Cholinesterase
7
Q
- Adrenergic fibers
A
a. Release NE
8
Q
- When developing a dry mouth drug, what do you target
A
a. M3
9
Q
- Which of the following is an irreversible indirect acting cholinergic
A
a. Parathion pick the one that isn’t reversible (‘-stigmine’ agents, donepezil, galantamine)
10
Q
- Cevimeline
A
a. Increases salivation and lacrimation
11
Q
- What regenerates AChE
A
a. Pralidoxime
12
Q
- What does atropine not do
A
ronchoconstriction (b/c it does bronchodilation)
13
Q
- What does atropine not treat
A
a. Paralysis
14
Q
- What is a quaternary amine that is used to dry secretions
A
a. Glycopyrrolate
15
Q
- What is a depolarizing neuromuscular blocker
A
a. Succinylcholine
16
Q
- Which of the following neuromuscular blockers will result in an increase in serum potassium
A
a. Succinylcholine
17
Q
- What mediates actin-myosin binding
A
a. Calcium
18
Q
- Which of the following drugs results in dry mouth and sedation and binds to a histamine receptor
A
a. Diphenhydramine (Benadryl)