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cousins middle school, braswell, grade 7, georgia

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Term
Definition
Skeletal system   The framework of bones that provides support, shape, and protection for the body.  
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Nervous system   The complex network of nerves and cells that transmit signals between different parts of the body  
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Protection   The act of keeping someone or something safe from harm or danger.  
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Brain   The organ inside the skull that controls the body's functions, thoughts, and emotions.  
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Spinal cord   The long, thin bundle of nerves that extends from the base of the brain to the lower back and carries signals between the brain and the rest of the body  
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Muscle contractions   The tightening and shortening of muscles, which generates force and allows movement.  
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Digestion   The process by which the body breaks down food into smaller molecules that can be absorbed and used for energy  
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Muscular system   The system of muscles in the body that allows movement and provides support.  
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Small intestine   The long, narrow tube in the digestive system where most of the digestion and absorption of nutrients takes place..  
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Cardiovascular system   The network of blood vessels, including the heart, that transports oxygen, nutrients, hormones, and waste products throughout the body.  
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Homeostasis   The ability of an organism or system to maintain a stable internal environment despite external changes. A cell in its happy place .  
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Excretory system   The system in the body responsible for removing waste products and excess fluids from the body.  
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Respiratory system   The organs and tissues involved in the exchange of oxygen and carbon dioxide between the body and the environment.  
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Tendons   Strong, flexible bands of connective tissue that attach muscles to bones.  
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Epiglottis   A flap of cartilage in the throat that prevents food and liquid from entering the windpipe during swallowing.  
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hemopoiesis   production of blood cells  
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dilate   to open up, often to allow cooling  
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Created by: bwellscience
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