Historical clue formulations

• ___ cava (major blood vessel) — 2026-09-27
• ___ cava — 2025-01-12
• ___ cava (blood line to the heart) — 2024-10-29
• Certain blood vessel, to a physician — 2021-10-29
• With 52-Down, passage to the heart — 2019-09-24
• ___ cava — 2019-03-20
• ___ cava — 2009-12-08
• ___ cava — 2008-11-04
• Brutus's blood vessel — 2004-08-28
• ___ cava — 2003-04-05
• ___ cava (heart connector) — 2002-08-10
• ___ cava — 2002-03-22
• ___ cava — 1997-08-14
• ___ cava (path to the heart) — 1997-05-06