Organs/Receptors

Question 1

Heart

Answer 1

M2: - HR, contractility and AV node conduction
B1: + HR, contractility, and AV node conduction

Question 2

Vessels

Answer 2

[M3 on vascular endothelial cells - vasodilation via NO, GTP –> cGMP - NOT PSNS innervated]
a1: vasoconstriction, + TPR
B2: vasodilation, + perfusion

Question 3

Blood Pressure

Answer 3

M: - BP
a1: + BP
B1: + BP
B2: - BP

Question 4

Lungs

Answer 4

M: bronchoconstriction
B2: bronchodilation

Question 5

Eyes

Answer 5

M: i) Focus; ii) Miosis (constriction of pupil)
a1: Mydriasis (dilation of pupil)

Question 6

GI

Answer 6

M: + motility, + secretion, + salivation

a1: close butt sphincter
a2: GI relaxation

Question 7

Genitourinary (GU)

Answer 7

M: + urination
a1: relax bladder SM & close sphincter ( - urination)
B2: uterine relaxation (so premature labor)

Question 8

NMJ

Answer 8

Nm: Muscle Contraction
B2: muscle tremors

Question 9

CNS

Answer 9

M: memory/cognition/movement