Body Structures and Organ Systems, question 4At a staff in-service, an MA explains that the heart contains muscle tissue that pumps, fibrous tissue that forms the valves, and special…
Related terms
nephronThe microscopic functional unit of the kidney that filters blood and forms urine.
neuronA nerve cell that sends electrical and chemical signals.
neutrophilThe most common white blood cell; it engulfs bacteria at sites of infection.
organA distinct structure made of two or more tissue types that performs a specific job.
pancreasAn organ behind the stomach that secretes digestive juice and hormones that regulate blood glucose, such as…
pharynxThe throat: a muscular tube connecting the nose and mouth to the larynx and esophagus.
physiologyThe study of how the body and its parts function.
plateletA cell fragment in blood that helps form clots; also called a thrombocyte.