The ventricular action potential has a long refractory period so that the mechanical response of the ventricle will be discrete; one coordinated mechanical response per electrâ¦ical activation sequence. Otherwise, with additional electrical stimuli, the mechanical responses would summate producing a prolonged contraction.
Microfracture Technique. Overview. Microfracture is a surgical technique that has been developed to treat chondral defects, which are damaged areas of articular cartilage of the knee. It is a common procedure used to treat patients with full thickness damage to the articular cartilage that goes all the way down to the bone.
I have several tincture recipes posted (including my two favorites: Chamomile Tincture and Digestion Tincture) but I realized that a post with general instructions on how to make a tincture from any herbs would be helpful. A tincture is a concentrated liquid form of an herb that is easy to make and easy to take. Tinctures preserve and concentrate the properties of the herb, making them more effective and longer lasting. Alcohol based tinctures have a shelf life of several years and are easy to use when needed!