Sphenoid bone - internal view There are four main parts to the sphenoid bone: the body (corpus), the lesser and greater wings (alae minores et majores) and the pterygoid processes. The body is the most centrally positioned portion. Anteriorly it contributes to the nasal cavity, laterally it builds the medial wall of the optic canal.
The anchor you chose will depend on the type of anchoring you do. Cruising anchors are larger plow or claw anchors capable of holding boats to various bottoms. Kedging, Forfjord and Workboat anchors are used on commercial vessels.
First, there is the physics of anchoring, such as knowing how heavy an anchor needs to be to secure the boat. Next comes the technique of âsetting the hook,â or getting the anchor to hold. Regarding the latter, there are as many opinions as there are boats.