No, not all vertebrates have tubular nerve cord.
Chordates
Yes, all animals are motile at some point in their lives. This is because they are multicellular eukaryotes, and this contributes to their becoming motile during different times of their lives.
yes
The nerve motor points is a large muscle mass of shoulders, arms, and legs, striking with leg or hand. Some types of nerve points are superficial peroneal nerve motor point, tibial nerve motor point, common peroneal nerve motor point, and femoral nerve motor point.
Many different animals can be 6.5 inches at some point in their lives.
Chordates are the family of organisms that have a spinal column which supports their body structure. A chordate's nerve chord is the organ contained and protected by the spinal bones. The nerve chord is what transmits signals to and from the brain.
At some point in all chordates' lives, they have a notochord, a nerve chord, gill slits and a tail. Some chordates are more complex though.
Point where optic nerve enters eyeball is the optic disc.
Chordates are animals that comprise the vertebrates. The three structures that are present during their development are the notochord, a tubular nerve cord and gill slits leading into the pharynx.
Yes. Clams burrow in the sand when threatened and when the tide ebbs.
Greater petrosal nerve is where the nerve branches, so this would be around your inner ear region I believe.
Ninjitsu, and kung fu are examples of martial arts with nerve or pressure point strikes.
There is a nerve in the arm. That is the strongest pressure point for Females and Males