Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why

Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know
Know
remaining cards
Save
0:01
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards




share
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

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