0
They are setae. They help the worm move, like little legs.
Wiki User
∙ 12y ago
Wiki User
∙ 13y agoThese bristles are called Setae
Add your answer:
Earn +20 pts
What are the parts of a worm?
The worm is first both male and female the worm is in kingdom Animalia. The worm if you look at on and turn it over on its ventral side (bottom) you will see not to far away from the anterior side which is closet to the mouth the clitellum, it looks little lighter than the rest of the worm and it is not very long. the clitellum is a barrel shaped swelling that starts at the thirty second segment on the worm. this structures aids in the reproduction. Also it can tell us what side is the head and the tail. Talking about the head and the tail there are two different names for the head and the tail end of the worm, the head is called the anterior end and the tail is the posterior end of the tail. Now the first part of the worm is the mouth, the mouth sucks in dirt and then goes to the pharynx ,then through esophagus then trough the crop and then the gizzard and then the intestine then through the rest of the body. worms have two blood vessels dorsal and ventral blood vessel. the dorsal is top and ventral is bottom of the worm. The aortic arches help regulate the blood flow to the dorsal and ventral blood vessels. The nervous system, the worm has a ventral nerve chord running on the ventral side of its body. Telling it what type of surface its on. The worm can tell hot from cold that's why the stay in the dirt to keep cool, that's why is you ever saw a worm dried out on the side walk its because it needs the cool dirt to keep it cool. those are alot of the parts of the worn hope you learned alot from this.
What is a median dorsal vessel on a worm?
The median dorsal vessel on a worm carries the blood to the anterior end of the worm, while the median ventral vessel carries the blood to the posterior end of the worm.
What is a planarian ventral nerve cords?
Planarians are bilaterally symmetric worms that possess almost unlimited regenerative capacities. The ventral nerve cords are located in the segment (brains) of the worm.
Where do you find setae on a worm?
You find the setea on the outside of the worm. It is the tiny bristles on the outside of the worm.
What are the parts of earthworms nervous system?
An earthworm has a paired brain attach to it nerve cord, that flows to its ganglia. The Clitellum ( the ring or band on the worm) is were the worm senses things. An earthworm can also not feel pain.
What do the bristles on the exterior of an earthworm help it to do?
Called setae, the tiny bristles on each segment of a worm help it move through soil as well as grip another worm when mating.
What are the small bristles earth worms have?
The small bristles on earthworms are called setae. The setae are small spines which are projected from the body wall by muscles to act as anchors in the surface that the worm is moving along. The muscle can also retract the setae when it is not required.
Do Worms Have Bristles?
Yes, the have setaeThe small bristles on earthworms are called setae.The setae are small spines which are projected from the body wall by muscles to act as anchors in the surface that the worm is moving along. The muscle can also retract the setae when it is not required.Read more: What_are_the_small_bristles_earth_worms_have
Do worms have bristles on their body?
The bristles along the body of an earthworm are called the Setae, they are used as anchors as the earthworm moves along.Read more: What_do_the_bristles_on_the_underside_of_the_earthworm's_body_do
Do Earthworms have bristles on their saddle?
The saddle does have bristles underneath as well as on the rest of the body. The bristles help the worm to move from place to place.
What does the bristle worm use its bristles to do?
They use them to clean
What is the function of the ventral blood vessel of a worm?
Blood vessel on the bottom of a worm Blood vessel on the bottom of a worm
Does the brain attach to the ventral nerve cord of a worm?
yes!
Is the dorsal side of the worm is lighter than the ventral side?
Yes!
What do the ventral blood vessels do in earthworm?
the transport blood throughout the worm
What are the parts of a worm?
The worm is first both male and female the worm is in kingdom Animalia. The worm if you look at on and turn it over on its ventral side (bottom) you will see not to far away from the anterior side which is closet to the mouth the clitellum, it looks little lighter than the rest of the worm and it is not very long. the clitellum is a barrel shaped swelling that starts at the thirty second segment on the worm. this structures aids in the reproduction. Also it can tell us what side is the head and the tail. Talking about the head and the tail there are two different names for the head and the tail end of the worm, the head is called the anterior end and the tail is the posterior end of the tail. Now the first part of the worm is the mouth, the mouth sucks in dirt and then goes to the pharynx ,then through esophagus then trough the crop and then the gizzard and then the intestine then through the rest of the body. worms have two blood vessels dorsal and ventral blood vessel. the dorsal is top and ventral is bottom of the worm. The aortic arches help regulate the blood flow to the dorsal and ventral blood vessels. The nervous system, the worm has a ventral nerve chord running on the ventral side of its body. Telling it what type of surface its on. The worm can tell hot from cold that's why the stay in the dirt to keep cool, that's why is you ever saw a worm dried out on the side walk its because it needs the cool dirt to keep it cool. those are alot of the parts of the worn hope you learned alot from this.
Is the dorsal side of the worm lighter in color than the ventral side?
Yes!
