ANS

Question 1

AntiCholinergic tox

Answer 1

1. Hot as hare
2. Blind as bat
3. Mad as hatter
4. Dry as bone
5. Full as flask
6. Flushed as beet
7. Fast as fiddle

Question 2

PANS

NT:
f

Answer 2

• Visceral (f)
• pre-gang neurons : CN III, VII, IX, X + sacral SC » ACh — post-gang in parasymp ganglia » Muscarinic receptors

Pre+post both release ACh

Question 3

SANS:

(f):
NT:

Answer 3

• thoracolumbar pre-gang » ACh — post-gang neurons in prevertebral ganglia » NE - alpha/beta receptors

EXCEPT

1. Adrenal medulla directly releases Epi + NE
2. Swear glans pre+post both release ACh

Question 4

Somatic

Answer 4

ACh + N to skeletal muscle

Question 5

M1

1. (f)
2. Inhibition

Answer 5

Brain - memory/ cognition

Confusion

Question 6

M2 (f)

Answer 6

Heart

Dec HR + atrial contractions

Gi

Question 7

M3 (f)

Answer 7

Periph vasc x Sm relaxation, vasodilation, dec BP

Lungs - bronchoconstriction

Bladder - detrusor contraction

Eyes - miosis, ciliary contraction (accommodation)

GI - inc peristalsis, salivary + gastric secretion

Skin - inc sweat

Question 8

What receptors on endoth cells promote smooth muscle relaxaton?

Answer 8

M3

• inc NO

Question 9

Which drugs have anticholinergic activity?

Answer 9

FG antihistamines