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Basic A&P
Basic Anatomy and Phsiology
Question | Answer |
---|---|
Anatomy | Study of the structure of the body |
Physiology | Study of how the body works |
Cells | smallest functioning unit |
Tissue | Group of cells that form a special function |
Epithelial tissue | flat cells cover and line body surface |
Connective tissue | blood, bone, cartilage, adipose cells that support and connect tissues and organs |
Muscle tissue | long cells that provide movement of the body |
Nerve tissue | cells that transmit electrical impulses to regulate body funtions |
Organs | structures formed by a combination of different types of tissues |
Body System | group of organs functioning together for a common purpose |
Integumentary System | skin, hair, nails, glands * Protects against harmful pathogens and chemicals and regulates temperature |
Skeletal System | bones, ligaments, joints, cartilage * Supports and protects internal organs, stores minerals, and is the location of blood cell formation |
Muscular System | muscles and tendons * skeletal movement and heat production |
Nervous System | brain, spinal cord, nerves * recognizes and interprets sensory stimuli and regulates responses to stimuli by coordinating other body systems |
Respiratory System | nose, pharynx, larynx, trachea, bronchi, lungs * exchanges oxygen and carbon dioxide between the air and circulating blood |
Digestive System | mouth, pharxy, esophagus, stomach, small intestine, large intestine, rectum * breaks down food to usable molecules to be absorbed by the body and eliminates waste products |
Urinary System | kidneys, ureters, urinary bladder, urethra *removes waste products and regulates water and salt balance |
Endocrine System | thyroid gland, parathyroid gland, adrenal gland, pancreas, pituitary gland, ovaries, testes, thymus, pineal gland |