In the human body,what is the fulcrum in a lever system?
A) The fulcrum is the angle of the movement.
B) The fulcrum is the effort generated by muscle contractions.
C) The fulcrum is the weight of the body part being moved.
D) The fulcrum is the joint at which movement occurs.
Correct Answer:
Verified
Q7: Which of the following muscles is named
Q8: The ability to produce muscle tension allows
Q9: What lever class has the fulcrum situated
Q10: Identify the corrugator supercilii muscle. Q11: Where does the mentalis muscle insert? Q13: Most levers in the human body are: Q14: Where is the origin of the frontalis Q15: Which type of muscle works together with Q16: Muscles with a triangular shape,such as the Q17: What best describes fusiform skeletal muscle structure?
A)skin of
A)first-class
A)Fusiform
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