eBooks E-Books Increasing the heart's force of contraction (K-A) Increasing ventricular contractility – inotropic effect (K-A) Frank-Starling mechanism (K-A) Getting a new heart (K-A) Active contraction vs. passive recoil (K-A) Changing the heart rate – chronotropic effect (K-A) Why doesn't the heart rip? (K-A) Changing the AV node delay – chronotropic effect (K-A) Three types of muscle-video (K-A) Autonomic nervous system effects on the heart (K-A) Sympathetic nerves affect myosin activity (K-A) Myosin and actin-video (K-A) How tropomyosin and troponin regulate muscle contraction-video (K-A) Thinking about heartbeats (K-A) Heart cells up close! (K-A) Resetting cardiac concentration gradients (K-A) « Previous 1 … 1,644 1,645 1,646 1,647 1,648 … 4,276 Next »