Final answer:
Hospital Corpsmen can perform a range of duties in the Periodic Health Assessment, which includes reviewing health histories, conducting health screenings, administering immunizations, and managing medical records.
Step-by-step explanation:
Hospital Corpsmen and those of higher rank within the Navy and Marine Corps medical field can perform various elements of the Periodic Health Assessment (PHA). The PHA is designed to review the general health and wellness of service members, often by evaluating their medical and dental readiness, immunization status, and any health risk factors. Corpsmen may be involved in conducting preliminary health screenings, reviewing health histories, administering certain immunizations, and ensuring proper documentation of the service member’s medical records.