Well certainly depends. You can use custom queries to post blog articles from a certain category, so it will show on the homepage and the rest wont. Using custom queries in Wordpress is real easy.

Helpful links
codex.wordpress.org
http://www.tipsandtricks-hq.com/query-or-show-a-specific-post-in-wordpress-php-code-example-44
www.sramekdesign.com