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unit 3

discussion deciphering the code

TermDefinition
Hormones Chemical messengers released by glands that regulate body functions like growth, metabolism, and mood.
Pituitary gland Often called the “master gland,” it controls other endocrine glands and sits at the base of the brain.
Thyroid gland A gland in the neck that regulates metabolism, energy levels, and body temperature.
Adrenal glands Located on top of the kidneys; they produce hormones like adrenaline and cortisol for stress response.
Pancreas Produces insulin and glucagon to regulate blood sugar levels.
Tonsils Lymphatic tissue in the throat that helps trap and fight infections.
Spleen Filters blood, removes old red blood cells, and helps fight infection.
Thymus A gland where T-cells mature; important for immune system development (especially in childhood).
Lymph nodes Small structures that filter lymph fluid and store white blood cells to fight infection.
Lymphatic vessels A network of tubes that carry lymph fluid throughout the body.
Heart A muscular organ that pumps blood throughout the body.
Blood vessels Tubes (arteries, veins, capillaries) that carry blood to and from the heart.
Arteries Blood vessels that carry oxygen-rich blood away from the heart.
Veins Blood vessels that return oxygen-poor blood back to the heart.
Blood A fluid tissue that transports oxygen, nutrients, hormones, and waste products.
Created by: ALOHER2057
 



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