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.
1993 Bowman Derek Jeter Rookie Card #511. One of the best Derek Jeter rookie cards to buy. The card shows Jeter as a Draft Pick for the Yankees before he played any big league games. The card is not easy to find perfectly centered but is scarcer then his 1993 Topps rookie card.