Trigger 1

Question 1

What receptor subtype constricts in internal spincter?

Answer 1

• sympathetic

- alpha 1 adrenergic Galphaq

Question 2

What receptor subtype relaxes the detrusor muscle?

Answer 2

• sympathetic

- Beta2/3 adrenergic rs –> Gas

Question 3

What receptor agonist could be used to treat an overactive bladder?

Answer 3

• Beta 2/3 R agonist

Question 4

What receptor antagonist can be used to treat a micturition blockage?

Answer 4

alpha 1 antagonists

Question 5

What is spina bifida

Answer 5

failure of neural tubes to close in first month of embryonic development

Question 6

What are the 3 meningeal brain layers? (outermost to innermost)

Answer 6

1. Dura matter
2. Arachnoid matter
3. Pia matter