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The Heart cut in the Plane of its Long Axis, and the Vessels which open into and out of it

The Heart cut in the Plane of its Long Axis, and the Vessels which open into and out of it.jpg Manometer for measuring Blood-PressureThumbnailsA Ganglion of a LeechManometer for measuring Blood-PressureThumbnailsA Ganglion of a LeechManometer for measuring Blood-PressureThumbnailsA Ganglion of a LeechManometer for measuring Blood-PressureThumbnailsA Ganglion of a LeechManometer for measuring Blood-PressureThumbnailsA Ganglion of a Leech

Chordæ tendineæ attach the margins of the auriculo-ventricular valves to musculi papillares which project from the inner aspect of each ventricle.