Which of the following statements is (are) true about lever systems? a. The effort is the origin of the muscle. b. The fulcrum is a joint. c. The resistance is between the effort and the fulcrum in a third-class lever. d. First-class levers are the most common in the human body. e. The quadriceps muscles use a third-class lever to extend the knee.
Which of the following statements is (are) true about lever systems? a. The effort is the origin of the muscle. b. The fulcrum is a joint. c. The resistance is between the effort and the fulcrum in a third-class lever. d. First-class levers are the most common in the human body. e. The quadriceps muscles use a third-class lever to extend the knee.
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Which of the following statements is (are) true about lever systems?
a. The effort is the origin of the muscle.
b. The fulcrum is a joint.
c. The resistance is between the effort and the fulcrum in a third-class lever.
d. First-class levers are the most common in the human body.
e. The quadriceps muscles use a third-class lever to extend the knee.
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