[Effects of potassium ions on the rhythmic contractions and the muscle tone of bovine facial artery strips].
D000818:Animals; D001158:Arteries / Q000187:drug effects; D002118:Calcium / Q000494:pharmacology; D002417:Cattle; D003106:Colon / Q000187:drug effects; D003983:Dibenzylchlorethamine / Q000494:pharmacology; D005145:Face / Q000098:blood supply*; D066298:In Vitro Techniques; D008274:Magnesium / Q000494:pharmacology; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000187:drug effects*; D011188:Potassium / Q000494:pharmacology*; D011433:Propranolol / Q000494:pharmacology; D013779:Tetrodotoxin / Q000494:pharmacology
D013779:Tetrodotoxin; D003983:Dibenzylchlorethamine; D011433:Propranolol; D008274:Magnesium; D011188:Potassium; D002118:Calcium