Multiple Choice
In a class 1 lever, the fulcrum is between the load and force arms.A class 1 lever is used when
A) tilting your head back.
B) standing on tiptoe.
C) doing a curl with a dumbbell (bending your elbow as you lift the weight) .
D) bending your knees when you run.
E) biting a carrot with your front teeth.
Correct Answer:

Verified
Correct Answer:
Verified
Q13: Which statement about the process of muscle
Q14: Which statement about the interaction between actin
Q15: What type of bone forms without a
Q16: Troponin binds with<br>A) sodium ions, only.<br>B) calcium
Q17: When comparing bones and joints to lever
Q19: Which statement about organisms with exoskeletons is
Q20: Which statement about the structure of skeletal
Q21: Which feature creates the striated appearance of
Q22: Bone that retains its strength despite being
Q23: Which statement about smooth muscle is true?<br>A)