Last Updated：2025/11/20

(anatomy) A nerve that branches from the lateral cord and innervates the pectoralis major muscle.

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lateral pectoral nerve

Source Word

lateral pectoral nerve

(anatomy) A nerve that branches from the lateral cord and innervates the pectoralis major muscle.

Japanese Meaning

腕神経叢の側索から分岐し、大胸筋に分布する神経。

During the dissection, the student carefully traced the lateral pectoral nerve as it passed toward the pectoralis major.

解剖実習中、学生は外側胸筋神経が大胸筋へ向かって走行するのを注意深くたどった。

Sense（1）

(anatomy) A nerve that branches from the lateral cord and innervates the pectoralis major muscle.

lateral pectoral nerves

（ plural ）