A Typical Sponge Is Best Described as

question 34

Multiple Choice

A typical sponge is best described as

• A)a sessile suspension feeder with no true tissues or body symmetry.
• B)a slow- moving suspension feeder with a true coelom.
• C)a sessile suspension feeder with bilateral symmetry.
• D)a slow- moving carnivore with no true tissues or symmetry.

---

Definitions:

Neurotransmitters

Chemical substances in the nervous system that transmit signals across a synapse from one neuron to another, influencing both mental and physical functions.

Neuron

A neuron is a specialized cell transmitting nerve impulses; a nerve cell, the fundamental unit of the nervous system responsible for receiving and sending electrical signals throughout the body.

Cerebral Spinal Fluid

A clear, colorless body fluid found in the brain and spinal cord, which acts as a cushion for the brain's cortex, providing basic mechanical and immunological protection to the brain inside the skull.

Glial Cells

Non-neuronal cells in the central and peripheral nervous systems that support and protect neurons, playing crucial roles in brain function.