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.
muscle, muscle fibers, myofibrils, sarcomeres, thick and thin filaments. muscle, myofibrils, muscle fibers, sarcomeres, thick & thin filaments. muscle, sarcomeres, muscle fibers, myofibrils, thick and thin filaments. The ____________________ is/are the functional unit of muscle.