Christopher Scott Biol 241 homework Professor: Greg Crowther 1. Compare and contrast the reasons cell division is important for unicellular and multicellular organisms. Cell division is the method in which single celled organisms reproduce. Cell division allows multi-cellular to grow and repair dead or damaged cells 2. Provide an example of why cell division remains important to an adult organism even after it isfully developed. Some cells divide to heal wounds such as cuts or broken bones.
* Define metastasis. * Development of a secondary tumor in a location distant from the primary tumor. * Accomplished via lymphatic channels and circulation. * Trace the pathways for the hematologic and lymphatic spread of metastatic cancer cells. Evidence of disseminate disease presence in lymph that drain the tumor area, tumor cells lodge first in the initial lymph node that receives drainage from the tumor site, once in this lymph node cells may die b/c of the lack of