Human Anatomy
9th Edition
ISBN: 9780135168059
Author: Marieb, Elaine Nicpon, Brady, Patricia, Mallatt, Jon
Publisher: Pearson Education, Inc.,
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Textbook Question
Chapter 11, Problem 1SAEQ
Define and distinguish first-, second-, and third-class levers. Which types of levers operate at a mechanical advantage?
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Compare and contrast first-, second-, and third-class levers
What is an example of multiple lever types in the body during the same movement?
Define a lever.
Chapter 11 Solutions
Human Anatomy
Ch. 11 - Name the fascicle arrangement in a muscle whose...Ch. 11 - Prob. 2CYUCh. 11 - Which types of leavers operate at a mechanical...Ch. 11 - In a skeletal/muscular lever system, what...Ch. 11 - Most skeletal muscles of the body operate at a...Ch. 11 - Biceps brachii and brachialis both flex the...Ch. 11 - A muscle that abducts the thigh would cross the...Ch. 11 - At most joints (the knee and ankle are...Ch. 11 - Prob. 9CYUCh. 11 - Prob. 10CYU
Ch. 11 - Prob. 11CYUCh. 11 - Prob. 12CYUCh. 11 - Prob. 13CYUCh. 11 - Use your knowledge of word roots and the criteria...Ch. 11 - Prob. 15CYUCh. 11 - Describes the six movements possible at the...Ch. 11 - What muscle is the prime mover of dorsiflexion?...Ch. 11 - How do the lesser gluteals—gluteus medius and...Ch. 11 - Where is the linea alba located, and what muscles...Ch. 11 - Define the boundaries of the triangle of...Ch. 11 - Prob. 21CYUCh. 11 - Identify the body region where the following...Ch. 11 - Prob. 23CYUCh. 11 - Prob. 24CYUCh. 11 - Prob. 1RQCh. 11 - Prob. 2RQCh. 11 - Match the muscles in column B to their embryonic...Ch. 11 - The muscle that closes the eyes is (a) the...Ch. 11 - Prob. 5RQCh. 11 - Prob. 6RQCh. 11 - Prob. 7RQCh. 11 - Prob. 8RQCh. 11 - Prob. 9RQCh. 11 - Prob. 10RQCh. 11 - The major muscles used in the up portion of a...Ch. 11 - Prob. 12RQCh. 11 - Prob. 13RQCh. 11 - Define and distinguish first-, second-, and...Ch. 11 - (a) Name the four pairs of muscles that act...Ch. 11 - List all six possible movements of the humerus...Ch. 11 - (a) Name two forearm muscles that are both...Ch. 11 - (a) Name the lateral rotators of the hip. (b)...Ch. 11 - Prob. 6SAEQCh. 11 - Define (a) a fascial compartment in a limb and (b)...Ch. 11 - Name two muscles in each of the following...Ch. 11 - Prob. 9SAEQCh. 11 - Prob. 10SAEQCh. 11 - Deduce some characteristics of the following...Ch. 11 - For the following muscles, list one action of...Ch. 11 - (a) Define palpation. (b) Why is a knowledge of...Ch. 11 - Explain how one locates the proper site for...Ch. 11 - Prob. 15SAEQCh. 11 - Name the borders of the triangle of auscultation.Ch. 11 - Prob. 17SAEQCh. 11 - Prob. 1CRCAQCh. 11 - Prob. 2CRCAQCh. 11 - Assume you are trying to lift a heavy weight off...Ch. 11 - Prob. 4CRCAQCh. 11 - Prob. 5CRCAQCh. 11 - Based on its fascicle orientation, determine...Ch. 11 - Prob. 7CRCAQCh. 11 - What class of lever is described by the following...Ch. 11 - Walking to her car after her 65th birthday party,...Ch. 11 - An athletic trainer was examining a college...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- In a general sense, how do skeletal muscles produce movement?arrow_forwardWhat are two factors which allow the gastrocnemius and soleus muscles to generate greater plantar flexion torque than all the other muscles capable of plantarflexion?arrow_forwardFor a given movement, differentiate specific muscles that function as prime mover, antagonist, synergist or fixator.arrow_forward
- Define a first-, second-, and third-class lever and give an example of each in the musculoskeletal system?arrow_forwardWhy can you lift a larger load when your elbow is slightly flexed and your biceps muscle is at an intermediate length than you can when your elbow is fully extended?arrow_forwardIF a patient is unable to dorsiflex his or her foot.Which muscle do you think would be involved in this condition? which muscle may have to compensate for lack of dorsiflexion during walking?arrow_forward
- Why do you suppose there are more and larger muscles involved in flexion of the fingers and hand than extension?arrow_forwardWhen standing up from a sitting position in a chair, what are the muscles of the spine and thorax that are used?arrow_forwardWhy do some people lack a palmaris longus muscle?arrow_forward
- Give a part of the body that uses the 2nd class lever system and; Explain how does the type of the lever system employed by the muscle influence the force it can generate and the load it can overcome?arrow_forwardWhy do you suppose there are more and larger muscles involved in plantar flexion of the foot than dorsiflexion?arrow_forwardDescribe three types of musculoskeletal levers and their respective advantages?arrow_forward
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