How Many Valence Electrons Does Carbon Have

question 29

Multiple Choice

How many valence electrons does carbon have?

• A)one
• B)two
• C)three
• D)four
• E)five

---

Definitions:

CNS

Central Nervous System, consisting of the brain and spinal cord, responsible for processing and transmitting neural information.

Anterior-Root Ganglion

A cluster of nerve cell bodies (neurons) located in the anterior root of the spinal cord, involved in transmitting sensory information from the peripheral to the central nervous system.

Periaqueductal Gray Matter

A region of the midbrain involved in modulating pain perception and in coordinating fight or flight responses.

Semicircular Canals

Three looped tubes in the inner ear that are filled with fluid and help with maintaining balance by detecting head rotation.