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An earthworm has more light-sensitive cells in its anterior and posterior segments than in other parts of its body Explain how this is advantageous for the worm?
Taylor103
the eyes for an earthworm
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∙ 13y ago
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What is the difference between posterior teeth and anterior teeth?
Anterior has four surfaces while posterior has five.
What parts of the digestive system is in a cross section anterior to the gizzard of an earthworm?
The crop
What are the names of the 3 lobes of a frogs liver?
A frog has three lobes on its liver. They are called the right lobe, the left anterior lobe, and the left posterior lobe.There are three lobes in the frog's liver. They are known as the right lobe, left posterior lobe and the left anterior lobe.
What is the function of the ventral nerve cord in an earthworm?
The ventral nerve cord makes up nearly all of the nervous system in the earthworm. It goes from the anterior (front) end to the posterior (back) end. It's function is simple; it's the nerves in the worm! If dissected, the nerve cord looks like a thin white line on the ventral (belly) side on the inside of the skin.
What is the dorsal of a worm?
The posterior is the End (anus) of the worm and the anterior or mouth is the front of the worm
Do the setae face the anterior or posterior of an earthworm?
They may possibly face the anterior which explains why there is resistance trying to pull them from the soil.
Is the breastbone posterior to the vertebral column?
posterior
anterior and posterior relation of both the kidny?
The kidneys have their anterior and posterior surfaces. The foremost surface countenances towards the front stomach wall, while the back posterior surfaces confronting the posterior stomach wall. These surfaces are isolated by the edges of the kidney, which are the significant convexity horizontally, and minor concavity medially.
Is deltoid anterior posterior or both?
Anterior, posterior and lateral also.
Do these animals have an anterior or a posterior?
What animals? As anterior means front and posterior means back, then most-if not all animals have a front and back, or an anterior and posterior. They are usually characterized by a mouth(anterior) or rectum/anus (posterior).
Is the ventral body cavity anterior or posterior?
the ventral cavity is anterior to the dorsal cavity which is in the posterior.
What is anterior posterior direction?
Anterior refers to what is in front for example your abdomen is anterior whereas your back is posterior relative to eachother. Another example is that your nose is anterior to your brain. Anterior and posterior are relative terms.
Which direction is the opposite of posterior?
....behind/back and antonym would be anterior - in front/front
Is the thymus located anterior or posterior?
Posterior
Is the lens posterior or anterior to the iris?
Anterior
What is the difference between the anterior and the posterior ends?
Not sure of the context, but: Anterior = front posterior = rear
Are the lungs anterior or posterior to the spinal cord?
If you refer to lungs in humans, then the lungs are anterior to the spine
