Question

1. Why do cancer cells spread throughout the body? Select all that apply (Think: how are cancer cells different than normal cells?) __________

               a. They enrich nutrients at the original site

               b. They have loose adherence

               c. They travel through blood vessels

               d. They do not respond to contact inhibition

               e. They are fragile and damage easily

               f. They readily respond to signals for apoptosis

2. Benign cells have which characteristics? Select all that apply __________

               a. Contain several pairs of chromosomes.

               b. Resemble the parent tissue

               c. Growth is orderly with normal growth patterns.

               d. Perform their differentiated function

               e. Invade other tissues

Answer 1

1 16) They have lease adherence - Some cells from the primary Cancer muit break away, travel to another part of the body and start growing * Cancer cells donot stick together and have loose adherence Compare with normal cells. * 2 /) Containe Several paire of Choumero mee Olb) Resemble the parent tícsue: OA) Growth is orderly with normal goowth patterns. + Cancer cells containe abnoromal numbers of chromosomes because of aneuploidy. Benign tumors tissues like Samee ous normal cells and growth also similar to and slow 1 . tissues. growth. invade Surrounding them Begign tumors do not