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The dorsal never cord has a hollow tube. It is one of the features that are unique to the chordate phylum.
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∙ 9y ago
Wiki User
∙ 10y agoSpelunker
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What did jj thomsons expiremnt do?
J.J Thomson's made a A cathode ray tube. This is a tube that is hollow and is sealed.
What is steel tube?
Steel tube is A hollow cylinder, especially one that conveys a fluid or functions as a passage by steel.
Why are Echinoderms classified into phylum Chordata?
They do not have a notochord or hollow nerve tube ;)
What is a hollow tube used to drain body fluids called?
catheter
What cytoskeleton fiber is a strait hollow tube of protein?
Microtubules
What is the central tube of an artery?
The central hollow tube of an artery is known as the arterial lumen. Lumen is the general term for the hollow part of any tubular structure.
Which feature of the xylem cell helps it to do its job?
Xylem are just made up from cell walls left from cells, making hollow tubes. The walls of these tubes are hydrophilic, so water attaches readily to them, helping it to climb on its way up the plant.
What is the central opening within a tube or vessel?
lumen - the central opening within a tube or hollow organ.
Insects stab through sharp hollow tube?
Yes, insects simply stab through sharp hollow tube. Stabbing sharp hollow tube's just a law of nature
What kind of shape is a tube?
A tube is a hollow cylinder.
Is a tube and a cylinder the same thing?
a tube is a hollow cylinder , a cylinder can be hollow or solid - according to my Websters dictionary
What feature of the coconut enables it to be dispersed by water?
The central stone of the coconut 'nut' which contains the edible flesh is hollow; therefore the coconut will float in water.
What is the hollow feeding tube in a butterfuly called?
the proboscis. its actually its tongue...yes its hollow
Hollow tube in which the hair grows?
follicle
Will the neural tube develop into the brain and the spinal cord?
Yes. The neural tube is a long, hollow structure that extends about the full length of the developing embryo. The tube itself gives rise to both components of the central nervous system (CNS): the brain and the spinal cord.
What is the meaning of SHS in steel sections?
Its a Square hollow section its a regual beam that is hollow.. in other words a metal tube beam.
What causes the sound you hear when you blow across a test tube?
Because the tube is hollow
