Final answer:
The type of health science career that would require the greatest time investment is a nurse practitioner, as it involves completing a graduate-level education and gaining extensive clinical experience, which is more extensive than the requirements for the other listed professions.
Step-by-step explanation:
According to the lesson, the type of health science career that would require the greatest time investment is likely a nurse practitioner (NP). A nurse practitioner is an advanced practice registered nurse (APRN) who has completed a graduate-level education (either a Master of Nursing or a Doctor of Nursing Practice degree) and has advanced clinical training beyond their initial professional registered nurse preparation. They have a broad range of responsibilities that can include diagnosing and treating medical conditions, prescribing medications, and managing patient care, which requires significant education and clinical experience.
Comparatively, a phlebotomist generally requires a certificate or diploma, which can often be completed within a year. Health information managers typically need a bachelor's degree, and X-ray technicians, also known as radiologic technologists, usually complete an associate's degree or a bachelor's degree program. While each career requires an investment in education and training, becoming a nurse practitioner involves a more extensive commitment in time than the other listed professions.