Which of the following is NOT one of the eight most common elements in the Earth's crust?
And the cuboid bone in the distal row of tarsal bones articulates anteriorly with the lateral two metatarsals, and the cuneiform bones articulate anteriorly with the medial three metatarsal bones. Those are the seven tarsal bones.
The arthropods called mandibulates are characterized by their head appendages and include most of the common arthropods. We will be concentrating on the more common insect and crustacean groups. A head (a), thorax (b), abdomen (c), wing cover or elytra (d), wing (e) and antennae (f) are usually present.