Teachers and administrators study course design to ensure that: 1  What the department is obligated to teach in a given course at a given level in a given program is actually taught. 2  The alignment of intention of the course, instruction, and assessment are clear and firmly aligned.
Cardiac muscle (heart muscle) is involuntary striated muscle that is found in the walls and histological foundation of the heart, specifically the myocardium. Cardiac muscle is one of three major types of muscle, the others being skeletal and smooth muscle.ardiac muscle cells, unlike most other tissues in the body, rely on an available blood and electrical supply to deliver oxygen and nutrients and remove waste products such as carbon dioxide. The coronary arteries help fulfill this function.
Heart muscle: A type of muscle with unique features only found in the heart. The heart muscle, or cardiac muscle, is medically called the myocardium (myo- being the prefix denoting muscle).eart muscle: A type of muscle with unique features only found in the heart. The heart muscle, or cardiac muscle, is medically called the myocardium (myo- being the prefix denoting muscle).