Heart
This knowledge is used in careers such as:
Teacher (Teaches Students) ~$55,000 - $95,000 - Number of jobs: 4,700,000 (324,500 Openings Per Year) +2% Growth
Doctor (Diagnoses and Treats Patients) ~$200,000 - $350,000 - Number of jobs: 840,000 (24,000 Openings Per Year) +3% Growth
Healthcare Tech (Administers Medical Tests & Procedures) ~$55,000 - $80,000 - Number of jobs: 270,000 (15,400 Openings Per Year) +5% Growth
Registered Nurse (Manages Patient Care) ~$65,000 - $100,000 - Number of jobs: 3,400,000 (189,000 Openings Per Year) +5% Growth
Explore These Careers →

Example:
Imagine trying to keep all the rooms in your house warm during a chilly winter day. Just as your home's central heating system works tirelessly to distribute warm air to every corner of your house, the heart functions similarly by pumping blood throughout your body to keep it healthy and functioning. Like the heating system that sends warm air through ducts and vents, the heart sends oxygen-rich blood through arteries and veins, ensuring that every part of your body receives the essential nutrients and oxygen it needs to thrive.

Practice Version

Heart: The muscular organ that pumps blood through the body. Heart. The heart is a powerful muscle that circulates blood, providing oxygen and nutrients to all parts of the body.