( ( Adrenergic receptors ) ( ( ( ( form ( ( the interface ) ( between ( ( ( the ( sympathetic ( nervous system ) ) ) and ) ( the ( cardiovascular system ) ) ) ) ) ) and ) ( ( play ( a ( critical role ) ) ) ( in ( ( the regulation ) ( of ( cardiovascular function ) ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Adrenergic) (NNS receptors)) (VP (VP (VB form) (NP (NP (DT the) (NN interface)) (PP (IN between) (NP (NP (DT the) (JJ sympathetic) (JJ nervous) (NN system)) (CC and) (NP (DT the) (JJ cardiovascular) (NN system)))))) (CC and) (VP (VB play) (NP (DT a) (JJ critical) (NN role)) (PP (IN in) (NP (NP (DT the) (NN regulation)) (PP (IN of) (NP (JJ cardiovascular) (NN function))))))) (. .)))
Adrenergic receptors form the interface between the sympathetic nervous system and the cardiovascular system and play a critical role in the regulation of cardiovascular function.
(ROOT (S (NP (DT The) (JJ nervous) (NN system)) (VP (VBZ plays) (NP (NP (DT a) (JJ critical) (NN role)) (PP (IN in) (NP (NP (DT the) (NN regulation)) (PP (IN of) (NP (NN vascular) (NNS homeostasis))))))) (. .)))