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Nematodes have a fluid-filled pseudocoel that serves as a hydrostatic skeleton.

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What are the characteristic of Nematoda?

Nematodes are non-segmented worms with cylindrical bodies and pointed ends. They are bilaterally symmetrical and have a pseudocoelom that serves as a hydrostatic skeleton. Nematodes have a complex life cycle with both free-living and parasitic forms.


What cranial nerve serves muscles covering the facial skeleton?

Facial Nerve (VII)


Does the fibrous skeleton of the heart serves as electrical insulation between the atria and the ventricles?

Yesh.


When axial skeleton is axis of the body is it distal or proximal?

The axial skeleton, which includes the skull, vertebral column, and rib cage, serves as the central axis of the body. It is considered proximal in relation to the appendicular skeleton (the limbs), as it is closer to the center or midline of the body. Therefore, the axial skeleton is proximal, while the appendicular skeleton is more distal.


Does a whelk have a skeleton?

No, a whelk does not have a skeleton. Whelks are marine mollusks that belong to the class Gastropoda, and they have a soft body protected by a hard shell made of calcium carbonate. This shell serves as an external support structure rather than an internal skeleton.


What organelle serves as the skeleton in the plant cell?

The cell wall serves as the skeleton in a plant cell, providing structural support and shape to the cell. It is made up of cellulose fibers and other materials, forming a rigid layer outside the cell membrane.


Largest foramen in the human skeleton?

The obturator foramen is the largest foramen in the human skeleton, located in the pelvic girdle.


Is fibrocartilage is the only type used in creating embryonic skeleton?

No, fibrocartilage is not the only type used in creating the embryonic skeleton. The embryonic skeleton primarily consists of hyaline cartilage, which serves as a precursor to bone in endochondral ossification. Fibrocartilage may play a role in specific areas, such as intervertebral discs, but it is not the main component of the embryonic skeleton.


What reasons why it is important to have a skeleton?

It serves as a scaffold which supports organs, anchors muscles, and protects organs such as the brain, lungs and heart.


What is axian skeleton?

The axian skeleton, also known as the axial skeleton, refers to the central core of the human skeleton, which includes the skull, vertebral column (spine), and rib cage. It serves to protect vital organs such as the brain, heart, and lungs, provides structural support, and facilitates movement. Comprising 80 bones in adults, the axial skeleton is crucial for maintaining posture and supporting the body's framework.


Is obtaining oxygen part of the function of a skeleton?

No, obtaining oxygen is not a function of the skeleton. The skeleton provides support, protection for internal organs, assists in movement, and serves as a storehouse for minerals. Oxygen is obtained and distributed through the respiratory and circulatory systems.


Which part of our body serves as a lever a kind of simple machine?

I'm not 100% sure but i think its a muscle.