During which trimester of pregnancy should a woman start prenatal care? first second third

At what age does trust usually begin to develop? a. 25 weeks b. 20 weeks c. 15 weeks d. 10 weeks

Scientists who study the anatomy of the systems in the human body focus their studies on

Which of the following is not a possible cause of conduction deafness? a) cochlear nerve degeneration b) middle ear infection c) impacted cerumen d) otosclerosis