A nursing job entails providing medical care, support, and assistance to patients under the direction of registered nurses (RNs) or physicians. The responsibilities of a nurse vary depending on their specialization , Patient Care: Nurses monitor patient vital signs, administer medications, change dressings, and assist with personal hygiene activities like bathing and dressing. Health Assessment: Nurses assess patients' health conditions, record medical histories, and collaborate with other healthcare professionals to develop care plans.