Which of the following represents a class I lever system?
A) Crossing your legs
B) Hyperextension of the head
C) Standing on your tiptoes
D) Flexion of the elbow to elevate the hand
E) Lifting weight with your arm
Correct Answer:
Verified
Q1: Muscles that have their fasciculi arranged like
Q2: The origin is
A) a muscle working in
Q4: When a skeletal muscle contracts to cause
Q5: The insertion is
A) a muscle working in
Q6: The flexion of the elbow represents a
Q7: The muscle shape that has the capacity
Q8: A synergist is
A) a muscle working in
Q9: Contracting the right sternocleidomastoid muscle would
A) raise
Q10: The type of muscle that functions as
Q11: An antagonist is
A) a muscle working in
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