Pharmacology for the Surgical Technologist, 5th Edition

Pharmacology for the Surgical Technologist, 5th Edition
2025 Chapter 1-16 | All Chapters Grade A+

Found in CNS neurons, sympathetic postganglionic neurons, some presynaptic sites which results in
Formation of IP3 and DAG, increased intracellular calcium
A. Muscarinic M1
B. Muscarinic M2
C. Muscarinic M3
D. Muscarinic M4
E. Muscarinic M5
F. Nicotinic NN
G. Nicotinic NM
H. Alpha 1
I. Alpha 2
J. Alpha3
K. Beta 1
L. Beta 2

 Muscarinic M1

Found in Myocardium, smooth muscle, some presynaptic sites; CNS neurons which results in Opening
of potassium channels, inhibition of adenylyl cyclase
A. Muscarinic M1
B. Muscarinic M2
C. Muscarinic M3
D. Muscarinic M4
E. Muscarinic M5
F. Nicotinic NN
G. Nicotinic NM
H. Alpha 1
I. Alpha 2
J. Alpha3
K. Beta 1
L. Beta 2

 B. Muscarinic M2

Found in Vascular endothelium, especially cerebral vessels; CNS neurons which results in Like Ml
receptor-ligand binding
A. Muscarinic M1
B. Muscarinic M2
C. Muscarinic M3
D. Muscarinic M4

,E. Muscarinic M5
F. Nicotinic NN
G. Nicotinic NM
H. Alpha 1
I. Alpha 2
J. Alpha3
K. Beta 1
L. Beta 2

 E. Muscarinic M5

Found in Skeletal muscle neuromuscular end plates; receptors typically contain two a1- and B1-type
subunits in addition to γ and δ subunits which results in opening of Na+, K+ channels, depolarization
A. Muscarinic M1
B. Muscarinic M2
C. Muscarinic M3
D. Muscarinic M4
E. Muscarinic M5
F. Nicotinic NN
G. Nicotinic NM
H. Alpha 1
I. Alpha 2
J. Alpha3
K. Beta 1
L. Beta 2

 G. Nicotinic NM

Found in Postganglionic neurons, some presynaptic cholinergic terminals; pentameric
A. Muscarinic M1
B. Muscarinic M2
C. Muscarinic M3
D. Muscarinic M4
E. Muscarinic M5
F. Nicotinic NN
G. Nicotinic NM
H. Alpha 1
I. Alpha 2
J. Alpha3
K. Beta 1
L. Beta 2

 F. Nicotinic NN

Receptors typically contain a- and B-type subunits only which results in Opening of Na+, K+ channels,
depolarization
A. Muscarinic M1

, B. Muscarinic M2
C. Muscarinic M3
D. Muscarinic M4
E. Muscarinic M5
F. Nicotinic NN
G. Nicotinic NM
H. Alpha 1
I. Alpha 2
J. Alpha3
K. Beta 1
L. Beta 2

 F. Nicotinic NN

Direct effects of sympa autonomic nerve activity

Bronchiolar muscle
A. Contraction
B. Relaxation

 B. Relaxation

Direct effects of sympa autonomic nerve activity

Ciliary muscle
A. Contraction
B. Relaxation

 B. Relaxation

Direct effects of sympa autonomic nerve activity

Sinoatrial node
A. Negative chronotropy
B. Positive chronotropy

 B. Positive chronotropy

Direct effects of sympa autonomic nerve activity

Contractility
A. Increases
B. Decreases

 Increases

Direct effects of sympa autonomic nerve activity

Bladder wall (genitourinary smooth mm)