Examlex
On average, illness causes children to miss about ____ days of school per year.
Endocrine System
The system of glands that produce and secrete hormones into the bloodstream to regulate the body's growth, metabolism, and function.
Lymph Node
A small, bean-shaped structure that is part of the body's immune system, filtering lymph and trapping pathogens and foreign particles.
Thymus
A primary lymphoid organ located in the upper anterior part of the chest cavity, instrumental in the development of the immune system's T cells.
Adrenal Glands
Small, triangular glands located on top of the kidneys; they produce hormones that help regulate metabolism, immune system, blood pressure, and stress responses.
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