( ( Carotid arteries ) ( ( ( supply blood ) ( to ( the ( ( brain and ) neck ) ) ) ) . ) )
(ROOT (S (NP (JJ Carotid) (NNS arteries)) (VP (VBP supply) (NP (NN blood)) (PP (TO to) (NP (DT the) (NN brain) (CC and) (NN neck)))) (. .)))
Carotid arteries supply blood to the brain and neck.
(ROOT (S (NP (DT The) (JJ carotid) (NN artery)) (VP (VBZ takes) (NP (NN blood)) (PP (TO to) (NP (DT the) (NN brain)))) (. .)))
The carotid artery takes blood to the brain.