Be precise with a career-change resume. When you're changing careers, a great objective is even more important. If you don't state your goal explicitly in the objective, the hiring manager may look over your resume and wonder why a graphic designer is submitting a resume for an accounting position.
Quick Answer. Fast twitch and slow twitch muscles are types of muscle fiber used to perform different kinds of physical activity. For example, slow twitch muscles in the lower leg aid in standing, while fast twitch muscles in the eyelid enable blinking. Continue Reading.
Each myocyte contains many myofibrils, which are strands of proteins (actin and myosin) that can grab on to each other and pull. 1  This shortens the muscle and causes muscle contraction. 2  Therefore, slow twitch fibers are great at helping athletes run marathons and bicycle for hours.