A(n) ________ is a surgical opening made in the cavity within the mastoid process to alleviate pressure from infection and allow for drainage

________ is the amount of energy required to start a reaction

A) Activation energy B) Beginning energy C) Potential energy D) None of the above

Amniocentesis is an example of exfoliative cytology, or the study of cells shed from epithelial surfaces

Indicate whether the statement is true or false