Pharmacology Digoxin increases cardiac contractility by directly engaging in wof A Inhibiting myocardial Na + /Ca 2+ -ATPase B Activating L-type Ca 2+ channels C Inhibiting cardiac phosphodiesterase D Inhibiting myocardial Na + /K + -ATPase 💡 Explanation Digoxin increases cardiac contractility by directly engaging in wof ✓ Correct Answer: D. Inhibiting myocardial Na + /K + -ATPase