In Animals,indirect Development

question 57

Multiple Choice

In animals,indirect development

• A)occurs only in mammals.
• B)lacks a larval stage.
• C)involves a larval stage.
• D)occurs only when eggs develop without being fertilized.

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Definitions:

Cerebral Spinal Fluid

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

Blood-Brain Barrier

A filtering mechanism of the capillaries that carry blood to the brain and spinal cord tissue, blocking the passage of certain substances.

Glial Cells

Non-neuronal cells in the central and peripheral nervous system that support, protect, and nourish neurons, playing a key role in maintaining brain health.

Neurotransmission

The process by which nerve cells communicate with each other through the exchange of chemical signals.