The symptoms of a stroke are different, depending on where in the brain the stroke is located, and doctors can use the symptoms to pinpoint the site of the stroke. In the case of a brain stem stroke, the patient often experiences vertigo, slurred speech, and difficulty speaking.
The smallest functional unit in a myofibril is a sarcomere. A sarcomere is composed of thin (actin) and thick (myosin) filaments. Actin slides past myosin when the muscle contracts.
A myofibril (also known as a ... Myofibrils are composed of long proteins including actin, ... These aggregates form regardless of the presence of Z band ... A myocyte (also known as a ... In striations of muscle bands, these are the dark filaments that make up the A band. ... Myofibrils Portion of a ...