Multiple Choice
Automatic doors require a motor that pushes a rod that opens the door; the door is held in place by a hinge and a doorframe, and a separate controller pulls the door back to the closed position.The rod pushing open the doorframe is most analogous to
A) tendons.
B) ligaments.
C) extensors.
D) flexors.
E) cartilage.
Correct Answer:

Verified
Correct Answer:
Verified
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