In Vertebrates, the Analogous Structure to the Notochord Is

question 76

Multiple Choice

In vertebrates, the analogous structure to the notochord is

• A) a backbone.
• B) a nerve cord.
• C) a skull.
• D) fins.
• E) jaws.

---

Definitions:

Neural Signaling

The process by which neurons communicate with each other through electrical and chemical signals to process and transmit information.

Effectors

Molecules, cells, or organs that act in response to signals, often involved in processes such as muscle contraction or gland secretion.

Resting Membrane Potential

The voltage difference across the membrane of a cell at rest, maintained by ion gradients and crucial for the transmission of nerve impulses.

Cytosol

The fluid component of the cytoplasm in which the organelles are suspended.