Unidad 3

A teacher is someone who works primarily in a classroom setting to help students learn and develop their knowledge in specific subjects. They create lesson plans, explain concepts, and assess students' understanding through tests, assignments, and activities. Teachers are typically responsible for guiding students through a curriculum and ensuring they meet educational standards. Their role focuses on fostering academic growth and providing support to students as they learn.

A nurse is a healthcare professional who provides various levels of patient care under the supervision of doctors and other medical professionals. Nurses help with patient evaluations, giving medications, monitoring vital signs, providing treatments, and educating patients and their families about health conditions and self-care. Nurses work together with other members of the healthcare team to make sure patients receive thorough care. They can specialize in various areas, such as pediatric nursing, critical care nursing, psychiatric nursing, or community health nursing, among others.

A student is an individual formally enrolled in an educational institution, such as a school, college, or university, to pursue specific academic goals. Students attend classes, complete assignments, and often work toward earning qualifications or degrees. This term typically applies to those in structured learning environments, especially at higher levels of education.

A station is a location where public transportation vehicles, like buses, trains, or subways, stop to pick up or drop off passengers. It is usually equipped with facilities such as waiting areas, ticket counters, and signs indicating schedules and routes. Stations can vary in size from small, simple stops to large, complex buildings that serve as major transportation centers. They are important points in the transportation network, helping people transfer between different routes or modes of transport and making travel more convenient.

A toilet is a plumbing fixture used for disposing of human waste. It typically consists of a bowl, a seat, and a flushing mechanism. The bowl holds water and is connected to a waste pipe that carries waste to the plumbing system or septic tank. When the handle or button is pressed, the toilet flushes, moving waste and water into the pipe for removal. Toilets are made of durable materials like porcelain, designed for hygiene and easy cleaning, and are a crucial part of any bathroom for maintaining cleanliness and sanitation.