WebAn organ or group of cells that secretes a chemical substance of the body. hormone A chemical substance produced by the glands of the endocrine system in order to control specific tissues and organs. involuntary Not controlled by will. Students also viewed Unit 1, Quiz 2: Body Systems 24 terms lindortruffless Adolescence 10 terms WebA) specific molecules, or parts of molecules, that the body recognizes as foreign. B) proteins the body produces against invading substances. C) cells that protect the body against invaders. D) proteins on the surface of our cells that pathogens attach to. A Which of the following produces an exogenous antigen? A) a bacterium inside a cell
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WebOct 4, 2024 · The integumentary system is the body's outermost layer. Composed of skin, hair, nails, glands, and nerves, its main job is to protect your insides from elements in … Webprotects underlying organs synthesizes chemicals regulates body temperature Which of the following three structures or organs are part of the integumentary system? skin sweat glands hair Students also viewed Chapter 3 87 terms Redak1 Anatomy II - Chapter 1 124 terms Mark_Koehl7 A&P Chapter 2 Spring 2024 250 terms Annmariejd Anatomy Chapter 2 WebThe body's most important nonspecific defense is the skin, which acts as a physical barrier to keep pathogens out. Even openings in the skin (such as the mouth and eyes) are … jordan strack twitter