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ct_Science_Unit_4
Science Unit 4 Flash Cards - 7th grade
Term | Definition |
---|---|
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. |