Effect of thyroxine on ventricular myocardial contractility and ATPase activity in guinea pigs

MeSH terms

• Adenosine Triphosphatases / metabolism*
• Animals
• Electric Stimulation
• Guinea Pigs
• Heart Ventricles / drug effects*
• Male
• Muscle Contraction / drug effects
• Myocardium / enzymology*
• Myofibrils / enzymology
• Papillary Muscles / drug effects
• Sotalol / pharmacology
• Stimulation, Chemical
• Thyroxine / pharmacology*
• Time Factors