Haversian canals (also called central canals) run longitudinally through the bone and contain blood vessels and nerves which supply the bone.
Business casual: Generally means khaki pants, a plain polo shirt or a long-sleeved casual button-down oxford shirt, a V-neck sweater, sometimes a sports coat or blazer, and brown leather shoes. Loafers are a good choice, and you should wear socks.
Pants And Shirts. For men, part of the appeal of business casual dress is that you donât have to wear a tie, suit or sport coat. Pants can be worn by men or women and should always be neatly pressed. Dark colors or khakis are acceptable.