Brachial plexus
connects the chest and arm
connects the pelvic region
innervates the pelvic region
innervates the leg
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- Brachial plexus: It connects the chest and arm
- Lumbar plexus: it innervates the leg
- Sacral plexus: it connects the pelvic region
- Coccygeal plexus: also innervates the pelvic region
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Brachial plexus: It connects the chest and arm. Hence, the correct answer is option a.