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ct_Science_Unit_4

Science Unit 4 Flash Cards - 7th grade

TermDefinition
Cell Basic unit or building block of life.
Tissue Group of cells that perform a similar function.
Stimulus Something that can elicit or evoke a response in a cell, tissue, or an organism. Can be internal or external.
Response Reaction to a specific stimulus.
Circulatory System Move material around the body. Major Organs: heart, blood vessels (veins, arteries, and capillaries) and blood (tissue).
Circulatory System - Major Organs Heart, Blood Vessels (veins arteries and capillaries) and blood (tissue).
Digestive System Breaks down food and absorbs nutrients the body needs. Major Organs: mouth, esophagus, stomach, small intestine, large intestine, anus.
Digestive System - Major Organs Mouth, esophagus, stomach, small intestine, large intestine, anus.
Endocrine System Secretes hormones and regulates body growth and function. Major Organs: adrenal glands, thyroid glands and pancreas.
Endocrine System - Major Organs Adrenal glands, thyroid glands and pancreas.
Excretory System Rids the body waste. Major Systems: Integumentary, digestive, respiratory, and urinary.
Excretory System - Major Systems Integumentary, digestive, respiratory, and urinary
Integumentary (Skin) System Regulates body temperature, rids body of waste, and protects against infection, injury and ultra-violet (UV) radiation. Major Organs: Skin and sweat glands
Integumentary System - Major Organs Skin and sweat glands.
Muscular System Shape and aids in movement. Major Organs: Muscles and tendons (type of tissue).
Muscular System - Major Organs Muscles and tendons (type of tissue).
Nervous System Controls Thinking, senses and regulates homeostasis (stability). Major Organs: Brain, spinal cord, sensory organs and nerves.
Nervous System - Major Organs Brain, spinal cord, sensory organs and nerves.
Reproductive System Reproduces offspring. Major Organs: Ovaries or testes, vagina or penis.
Reproductive System - Major Organs Ovaries or testes, vagina or penis.
Respiratory - System Takes in oxygen (02) and releases Carbon Dioxide (CO2). Major Organs: Nasal cavity, trachea, bronchi, lungs, alveoli, and diaphragm.
Respiratory System - Major Organs Nasal cavity, trachea, bronchi, lungs, alveoli, and diaphragm
Skeletal System Structure, support, protection, stores minerals and aids in movement, produces blood cells. Major Organs: Bones, cartilage, and ligaments (tissues).
Skeletal System - Major Organs Bone, cartilage, and ligaments (tissues).
Organism An individual form of life; a body made up of organs, organelles, or other parts.
Body System - a group of organs that perform a similar function.
Organ Group of tissues that performs a similar function.
Homeostasis A state of balance within the body, maintaining a stable internal environment.
Created by: renaetelford
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