Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Functional properties of isolated myocardium. Panels show examples (in schematic form) of: A) the force-velocity relationship, B) isometric twitch, C) length-dependent changes in Ca2+-dependent force, D) force response to step length changes, and E) sinusoidal analysis.
