2006-10-25 15:39:37 · 5 answers · asked by Intelligence 2 in Science & Mathematics ➔ Engineering
Elbow
kneecap
jaw
wrist
ankles
tongue
bones
2006-10-25 15:48:06 · answer #1 · answered by greeneyes 3 · 0⤊ 1⤋
The elbow is a type 3 lever. There are only 3 types:
1. load (up) fulcrum force (down)
2. fulcrum load (up) force (up)
3. fulcrum force (up) load (up)
elbow muscle hand
Also, don't forget that the tongue is the only muscle that is only attached on one end.
2006-10-25 19:55:18 · answer #2 · answered by modulo_function 7 · 0⤊ 0⤋
eyelids- they just move up and down but help take care of our precious eyes!!!
2006-10-25 15:49:30 · answer #3 · answered by iloveJRT 1 · 0⤊ 0⤋
human brain....control everything..
2006-10-25 15:46:45 · answer #4 · answered by samdesign78 6 · 0⤊ 0⤋
every where!
2006-10-25 15:41:10 · answer #5 · answered by smarties 6 · 0⤊ 0⤋