Lungs Sympa Parasymp

Question 1

Tracheal and bronchial smooth muscle sympathetic Effect and receptor

Answer 1

Relaxation and bronchodilation

B2

Question 2

Tracheal and bronchial smooth muscle parasympathetic effect and receptor

Answer 2

Contraction and broncho constriction (M2=M3)

Question 3

Bronchial Glands sympathetic effect and receptor

Answer 3

Decrease mucus secretion (alpha-1)

Increase mucus secretion (B2)

Question 4

Bronchial gland parasympathetic effect and receptor

Answer 4

Increase mucus secretion (M2,M3)