The structure that contains circularly and radially arranged pigmented smooth muscle fibers is the iris of the eye. The iris is the colored part of the eye that controls the size of the pupil and, consequently, the amount of light that enters the eye. The arrangement of these smooth muscle fibers allows for the constriction and dilation of the pupil in response to light and other stimuli.
Yes, cnidaria is radially symmetrical. Like jelly fishes, they have a wheel and tube structure, which is radially symmetrical.
the cord plies are arranged at 90 degrees to the direction of travel, or radially from the centre of the tyre
Anarcardium occidentale because the new leaves are different to other leaves
Radially symmetrical. This means that the animal's body can be divided into equal halves in multiple planes passing through the central point. Examples include starfish and jellyfish.
like spokes on a wheel
Tangential.
no
A starfish.
Jellyfish are a group of animals that lack a defined head or tail. Their body structure is radially symmetrical, with their mouth positioned in the center of their body. Their bodies are composed of a bell-like structure with tentacles hanging down.
yes
A Starfish