Get Moving! All About Muscles - U -FD Flashcards
lift
to move (something or someone) to a higher position
bend
to use force to cause (something, such as a wire or pipe) to become curved
curve
A curve is a smooth, gradually bending line
grunt
to make a short, low sound
strain
to be pulled or stretched in a forceful way
chew
to use your teeth to cut food into small pieces before you swallow it
efficient
capable of producing desired results without wasting materials, time, or energy
involuntary
an involuntary thing is not voluntary, that means it works on their own
voluntary
a voluntary thing follow the commands, that means it move because the commander wants it do.
flip
to turn (something) over by throwing it up in the air with a quick movement
fiber
a long, thin piece of material that forms a type of tissue in your body
diagram
a drawing that explains or shows the parts of something
literally
completely true and accurate
fist
the hand with its fingers bent down into the palm, 拳头
bicep
the muscle that lies on upside of the upper arm
