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Ch. 9 The Muscular System
Amerman - Human Anatomy & Physiology 2nd Edition
Amerman2nd EditionHuman Anatomy & PhysiologyISBN: 9780136873822Not the one you use?Change textbook
Chapter 9, Problem L3.5c

Ms. Hendrix suffered a severe hip fracture that required hip replacement surgery. After an extended recovery period, she is undergoing physical therapy to regain strength and mobility.
Which actions could Ms. Hendrix perform to strengthen these muscles?

Verified step by step guidance
1
Identify the major muscle groups involved in hip movement and stabilization, such as the gluteal muscles (gluteus maximus, medius, and minimus), hip flexors (iliopsoas), and adductors. These muscles are critical for strength and mobility in the hip joint.
Understand the types of exercises that target these muscle groups. For example, gluteal muscles can be strengthened through exercises like bridges, squats, and lunges, while hip flexors can benefit from leg raises and seated marches.
Incorporate resistance training into the physical therapy routine. Resistance bands or light weights can be used to progressively challenge the muscles, promoting strength development. For instance, resistance band side steps can target the gluteus medius.
Focus on range-of-motion exercises to improve flexibility and mobility in the hip joint. Examples include hip circles, standing leg swings, and gentle stretches like the butterfly stretch to engage the adductors.
Ensure proper form and gradual progression in intensity to avoid strain or injury. Ms. Hendrix should work closely with her physical therapist to tailor the exercises to her recovery stage and monitor her progress.

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Key Concepts

Here are the essential concepts you must grasp in order to answer the question correctly.

Muscle Strengthening Exercises

Muscle strengthening exercises are physical activities designed to improve the strength and endurance of specific muscle groups. For Ms. Hendrix, exercises such as leg lifts, squats, and resistance training can target the hip and surrounding muscles, promoting recovery and enhancing mobility post-surgery.
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Rehabilitation Protocols

Rehabilitation protocols are structured plans that guide patients through recovery after surgery or injury. These protocols often include a combination of physical therapy, exercises, and gradual progression to ensure safe and effective recovery, tailored to the individual's needs, like those of Ms. Hendrix following her hip replacement.

Range of Motion (ROM) Exercises

Range of motion (ROM) exercises are movements that help maintain or improve flexibility in joints and muscles. For Ms. Hendrix, incorporating ROM exercises can prevent stiffness and enhance mobility, which is crucial for her recovery after a hip fracture and surgery.
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Related Practice
Textbook Question

Mr. Bell presents with the inability to move certain muscles on one side of his face. You ask him to make various facial expressions and find that on his right side he is unable to purse his lips, pull in his cheeks, elevate his upper lip, and smirk. What muscles is Mr. Bell unable to contract?

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Textbook Question

Ms. Cho presents with muscle pain in the area around her anterior neck and superior chest. She explains that she has had a respiratory infection over the past 2 weeks that made it hard for her to breathe. What is likely causing her muscle soreness? (Hint: Remember that the origin and insertion of some muscles can switch and that one likely has to breathe more deeply with a respiratory infection.)

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Textbook Question

The action of the biceps brachii muscle on the hinge joint of the elbow is an example of which kind of lever system?

a. First class

b. Second class

c. Third class

d. Fourth class

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Textbook Question

Which function is being fulfilled by a muscle that holds a bone steady during movement?

a. Antagonist

b. Synergist

c. Supinator

d. Fixator

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Textbook Question

Elise is a competitive gymnast who strained muscles in her left lower limb doing a tumbling pass. She has pain with extension of her leg and inversion of her foot. Which muscles did she potentially strain?

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Textbook Question

Chris is training for his black belt in karate and is working on developing a stronger punch. Which muscles do you recommend that he strengthen to improve his punch? Explain.

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