A character is shown with blood while two other characters discuss what the blood is actually from.
Dissection of animals is discussed. A wild animal is shown with its guts hanging out.
A character has blood drawn from a vein in his arm by another character with a hypodermic syringe. Shown relatively close up but for less than four seconds.
A character cuts another's hand and drinks the blood in a stew..
Beating scenes with blood and shown contact.
A character fights dogs with a stick. Contact is only brief.