Human Body Systems
Requisitos de finalización
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H
HaemoglobinA protein in red blood cells that transports oxygen. | |
HealthA state of physical, mental, and social well-being. | |
HeartA muscular organ that pumps blood around the body. | |
HomeostasisThe maintenance of a stable internal environment. | |
HormoneA chemical messenger produced by endocrine glands that travels through the bloodstream. | |
HygienePractices that help maintain health and prevent disease. | |
HypothalamusA region of the brain that regulates many homeostatic processes, including body temperature. | |