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Skeletal, Muscualar,

and work

What are the functions of the skeletal system? 1. It protects the internal organs 2. It makes red blood cells 3. Stores minerals 4.Serves as an attachment point for your muscles 5. Gives structure and support
How does bone protect the Brain? The skull is hard which protects the Brain
What is the place where two bones meet? Joint
What part of the Skeletal system makes red blood cells? Bone Marrow
What is the main function of the Muscular System? Its responsible for controlled moment of your body
When its cold outside, what do your muscles do to keep you warm? They shiver by constantly contracting and relaxing to keep you warm
What system does the muscualar system work with to move the body? Skeletal System
What two things does a pair of muscles do to move your body? Relax and Contract
Skeletal muscles work in.... Pairs
What are the two types of muscles? Voluntary and Involuntary
What are the two type of involuntary muscles? Smooth (intestines) and Cardiac (heart) muscles
What is the type of voluntary muscles? Skeletal (arms)
A dog pulling a rope attached to the fence, but the fence and rope do noy move. Is work occurring? No, because the rope and fence is not moving.
Carrying your backpack up the stairs. Is work occurring? Yes. because the applied force is the same direction for force
Pushing a heavy boxacross the floor a distance of 15 km Is work occurring? Yes, because force was used and it moved in the direction of the force
Carrying backpack from your science class to the bus Is work occurring? No, because the force is not the same direction as the distance
Define homeostasis ability if an organism to maintain a stable internal enviorment while living in changing external environment
Created by: victoriafernan