Question

Determine the rotation matrix for a rotation of [/tex]45^\circ[/tex] about y-axis followed by a rotation of $120^\circ$ about z-axis.

Answer 1

The digestive system of Branchiostoma consists of an alimentary canal and digestive glands. The alimentary canal is again divided into mouth, oral hood and buccal cavity (vestibule), pharynx or branchial sac, oesophagus, intestine and anus.