( Wednesday ( we ( ( will ( have ( ( the exam ) ( on ( ( ( ( ( ( ( ( ( ( ( ( ( microscopy , ) ( tissue identification ) ) , ) ( muscle tissue ) ) , ) ( ( skin and ) membranes ) ) , ) ( nervous tissue ) ) , ) ( the brain ) ) , ) and ) ( the ( spinal cord ) ) ) ) ) ) ) . ) ) )
(ROOT (S (NP (NNP Wednesday)) (NP (PRP we)) (VP (MD will) (VP (VB have) (NP (NP (DT the) (NN exam)) (PP (IN on) (NP (NP (NN microscopy)) (, ,) (NP (NN tissue) (NN identification)) (, ,) (NP (NN muscle) (NN tissue)) (, ,) (NP (NN skin) (CC and) (NNS membranes)) (, ,) (NP (JJ nervous) (NN tissue)) (, ,) (NP (DT the) (NN brain)) (, ,) (CC and) (NP (DT the) (JJ spinal) (NN cord))))))) (. .)))
Wednesday we will have the exam on microscopy, tissue identification, muscle tissue, skin and membranes, nervous tissue, the brain, and the spinal cord.
(ROOT (S (NP (JJ Only) (NNS animals)) (VP (VBP have) (NP (NP (NN muscle) (NN tissue)) (CC and) (NP (JJ nervous) (NN tissue)))) (. .)))
Only animals have muscle tissue and nervous tissue.