restriction. n. 1. something that restricts; a restrictive measure, law, etc. 2. the act of restricting or the state of being restricted. 3. (Logic) logic maths a condition that imposes a constraint on the possible values of a variable or on the domain of arguments of a function.
The primitive gut that forms during gastrulation in the developing embryo is known as the archenteron or the digestive tube.It develops into the digestive tract of an animal.ach is controlled by the dorsal blastopore, and primitive node (also known as Hensen's node), respectively. During Gastrulation, the Archenteron develops into the digestive tube, with the blastopore developing into either the mouth (Protostome) or the anus (Deuterostome).
The dorsal cavity, which is located along the BACK of the body and head, contains organs if the nervous system that coordinate body functions. The ventral cavity, which it's â¦ located along the FRONT of the body, contains the body organs that maintain homeostasis.2 people found this useful. I think there are only 2 cavities that the dorsal cavitiy encompasses and those are the cranial cavity and the spinal cord. The human dorsal cavity consists of the cavities in the posterior of the torso and head, including the cranial cavity and the vertebral column.