autonomic receptors_locations_results Flashcards
Identify the following ANS receptor by the following effects
Contraction of the radial muscle in the iris and ultimately MYDRIASIS (pupil dilation–D for dilation)?
alpha-1–sympathetic
Identify the following ANS receptor by the following effects
Contraction of the circular muscle of the iris and ultimately MIOSIS (pupil constriction)
muscarinic-3 (M-3)–parasympathetic
Identify the following ANS receptor by the following effects
Relaxes the ciliary muscle
beta–sympathetic
Identify the following ANS receptor by the following effects
Contracts the ciliary muscle
M-3
Identify the following ANS receptor by the following effects
Accelerates the SA node (2 receptors)
beta-1
beta-2
Identify the following ANS receptor by the following effects
Decelerates the SA node
M-2
Identify the following ANS receptor by the following effects
Increases contractility in the heart (2)
beta-1
beta-2
Identify the following ANS receptor by the following effects
Decreases (atria) contractility of the heart
M-2
Identify the following ANS receptor by the following effects
Contraction of blood vessels in the skin and splanchnic vessels
alpha
Identify the following ANS receptor by the following effects
Relaxes skeletal muscle blood vessels (2)
beta-2
M-2
Identify the following ANS receptor by the following effects
Contracts skeletal muscle vessles
alpha
Releases EDRF (Endothelium-derived relaxing factor) and/or NO (nitric oxide) in endothelial vessels
M-3
Identify the following ANS receptor by the following effects
Relaxes bronchial smooth muscle
beta-2
Identify the following ANS receptor by the following effects
contracts bronchial smooth muscle
M-3
Identify the following ANS receptor by the following effects
Relaxes GI smooth muscle walls (2) and decrease GI motility
alpha-2
beta-2