Chordates - Chordata - The Animal Encyclopedia

Chordata Nervous System chordata

The Phylum Chordata is named for the stiffened rod that extends down the back, called a notochord Chordates have segmented external muscles, a an aorta below

chordata Phylum Chordata มีเนื้อเยื่อ 3 ชั้น มีสมมาตรแบบ Bilateral symmetry มีทางเดินอาหารแบบสมบูรณ์ มีช่องว่างในลำตัวแบบแท้จริง (True The Chordata is a monophyletic group consisting of three living phyla: Cephalochordata, Urochordata, and Vertebrata Morphology-based studies on the origin and The final phylum of animals is Chordata All its members, called chordates, have bilateral symmetry, as well as a head, a body cavity, a digestive system,

sidegra 100 mg Phylum Chordata includes the vertebrates Although not as common as the invertebrates, teeth and bones from different classes of vertebrate animals can be