# Muscle

Type name: [Muscle](https://developers.google.com/workspace/gmail/markup/reference/types/Muscle)

Extends [AnatomicalStructure](https://developers.google.com/workspace/gmail/markup/reference/types/AnatomicalStructure)

| Name | Type | Description |
|---|---|---|
| action | [Text](https://developers.google.com/workspace/gmail/markup/reference/types/Text) | The movement the muscle generates. |
| antagonist | [Muscle](https://developers.google.com/workspace/gmail/markup/reference/types/Muscle) | The muscle whose action counteracts the specified muscle. |
| bloodSupply | [Vessel](https://developers.google.com/workspace/gmail/markup/reference/types/Vessel) | The blood vessel that carries blood from the heart to the muscle. |
| insertion | [AnatomicalStructure](https://developers.google.com/workspace/gmail/markup/reference/types/AnatomicalStructure) | The place of attachment of a muscle, or what the muscle moves. |
| muscleAction | [Text](https://developers.google.com/workspace/gmail/markup/reference/types/Text) | The movement the muscle generates. |
| nerve | [Nerve](https://developers.google.com/workspace/gmail/markup/reference/types/Nerve) | The underlying innervation associated with the muscle. |
| origin | [AnatomicalStructure](https://developers.google.com/workspace/gmail/markup/reference/types/AnatomicalStructure) | The place or point where a muscle arises. |