Differentiate among the types of muscle contractions. 1  Isotonic contractions generate force by changing the length of the muscle and can be concentric contractions or eccentric contractions.  A concentric contraction causes muscles to shorten, thereby generating force.
A 1993 Upper Deck Derek Jeter Rookie card number 449 has a book value of about $15.00 in near/mint -mint condition. Professionally graded cards will sell for more. Condition is important. Common flaws with baseball cards include: rounded edges, creases, off centered, and faded color.
Derek Jeter. MLB. The New York Yankees' captain announced in February that he would retire after the 2014 season, which marks his 20th year in pinstripes. Jeter signed a one-year deal for $12 million before the season and his farewell tour is a home run for the Yankees and their opponents when the Yanks hit the road. Jeter remains the sport's top pitchman with deals with Nike, Gatorade, Steiner Sports, Movado, Rawlings, 24-hour Fitness and Avon Products.