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.
Michael Jordan is hall of fame basketball player from the Chicago Bulls. His rookie year is 1986-1987. In that year, Fleer, a sports card company made his rookie card (card #57 in the set). The rookie card is valued quite high (in price guides) but can typically be found on eBay for around $490-$600. Michael Jordan is hall of fame basketball player from the Chicago Bulls. His rookie year is 1986-1987.