| Line 90: |
Line 90: |
| | | | |
| | === β Adrenoceptors === | | === β Adrenoceptors === |
| | + | |
| | + | * Progesterone increases the number of β Adrenoceptors |
| | + | * Inhibit contractions |
| | + | * Agonists delay parturition e.g. Clenbuterol |
| | + | * Antagonists induce parturition e.g. Carazolol |
| | | | |
| | == Parasympathetic == | | == Parasympathetic == |