prosencephalon

Thân thiện

A student studies a labeled diagram of the prosencephalon in a biology textbook.

Definition

1. Noun:
   • The forebrain: The prosencephalon is the anterior (front) portion of the brain in vertebrates, developing from the anterior part of the embryonic neural tube. It is a primary division of the brain that gives rise to structures including the cerebrum and diencephalon.

Usage Examples

• Noun:
  • During embryonic development, the neural tube differentiates into the prosencephalon, mesencephalon, and rhombencephalon.
  • The prosencephalon is responsible for complex cognitive functions and sensory processing.

Advanced Usage

• In embryology: The term is used to describe one of the three primary brain vesicles (the others being the mesencephalon and rhombencephalon) that form early in development.
  • The prosencephalon further divides into the telencephalon and diencephalon.

Variants and Related Words

• Forebrain: A common synonym for prosencephalon.
• Telencephalon: The anterior subdivision of the prosencephalon, which develops into the cerebrum.
• Diencephalon: The posterior subdivision of the prosencephalon, which includes the thalamus and hypothalamus.

Synonyms

• Forebrain: The anterior part of the brain.

Related Terms (Not Phrasal Verbs or Idioms)

• Mesencephalon: The midbrain.
• Rhombencephalon: The hindbrain.
• Neural tube: The embryonic structure that develops into the central nervous system.

Học thuật

Noun

1. the anterior portion of the brain; the part of the brain that develops from the anterior part of the neural tube

Từ đồng nghĩa

• forebrain