BASIC BIOMECHANICS
8th Edition
ISBN: 9781259913877
Author: Hall
Publisher: RENT MCG
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Chapter 8, Problem 9AP
ADDITIONAL PROBLEMS
9. Explain how excessive pronation predisposes the individual to stress-related injuries of the Achilles tendon and plantar fascia.
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I. INSTRUCTION: Compute for the following given problem.
1. Emily can lift 21 kg (210 newtons force) using muscles that have a cross-sectional
area of 6 cm2. Use this formula to work out how many newtons per square
centimetre her muscles can pull with:
Formula: Force/Area
please help with practice problems
Please help with practice questions
Chapter 8 Solutions
BASIC BIOMECHANICS
Ch. 8 - INTRODUCTORY PROBLEMS 1. Construct a chart listing...Ch. 8 - INTRODUCTORY PROBLEMS 2. Construct a chart listing...Ch. 8 - INTRODUCTORY PROBLEMS 3. Construct a chart listing...Ch. 8 - INTRODUCTORY PROBLEMS 4. Compare the structure of...Ch. 8 - INTRODUCTORY PROBLEMS 5. Compare the structure of...Ch. 8 - INTRODUCTORY PROBLEMS 6. Describe sequentially the...Ch. 8 - INTRODUCTORY PROBLEMS 7. Describe sequentially the...Ch. 8 - INTRODUCTORY PROBLEMS 8. Describe sequentially the...Ch. 8 - 9. Use the diagram in Sample Problem 8.1 as a...Ch. 8 - Prob. 10IP
Ch. 8 - ADDITIONAL PROBLEMS 1. Explain the roles of...Ch. 8 - ADDITIONAL PROBLEMS 2. Explain the sequencing of...Ch. 8 - Prob. 3APCh. 8 - ADDITIONAL PROBLEMS 4. Which muscles of the lower...Ch. 8 - ADDITIONAL PROBLEMS 5. The squat exercise with a...Ch. 8 - ADDITIONAL PROBLEMS 6. Explain why compression at...Ch. 8 - Prob. 7APCh. 8 - ADDITIONAL PROBLEMS 8. Explain why lifting a heavy...Ch. 8 - ADDITIONAL PROBLEMS 9. Explain how excessive...Ch. 8 - Prob. 10AP
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- cannot. 13. Match each of the following clinical indications to its correct definition. 1. Compression between the greater tuberosity and soft tissues on the coracoacromial ligamentous and osseous arch 2. Injury of the anteroinferior glenoid labrum 3. Inflammatory condition of the tendon 4. Superior displacement of the distal clavicle 5. Compression fracture of the articular surface of the humeral head C. Hill-Sachs defect D. Impingement syndrome E. Osteoporosis F. Rotator cuff tear 6. Traumatic injury to one or more of the supportive muscles of G. Tendonitis the shoulder girdle 7. Atrophy of skeletal tissue 14. Match the following radiographic appearances to the correct pathology. 1. Subacromial spurs stra 2. Fluid-filled joint space Luego A. Acromioclavicular joint dislocation B. Bankart lesion 3. Thin bony cortex 4. Abnormal widening of acromioclavicular joint space 5. Calcified tendons 6. Avulsion fracture of the glenoid rim F. Osteoporosis 7. Narrowing of joint space G.…arrow_forwardExercise 19.2: Multiple Choice Questions Identify the correct Anesthesia code assignment for each of the following surgical procedures. 1. Arthroscopic repair of tendon, elbow to shoulder a. 01710 b. 01712 c. 01714 d. 01732 2. Open reduction and internal fixation for fractured shaft of tibia a. 01462 b. 01470 c. 01480 d. 01490 3. Rhinoplasty to correct a deviated septum a. 00160 b. 00162 c. 00164 d. 00190 4. Inguinal henia repair with mesh for a 44-year-old patient a. 00830 b. 00834 c. 00836 d. 00840 5. Closed manipulation of non-displaced fracture of the humerusarrow_forward1. Explain why isokinetic work is more beneficial towards the later stages of the rehabilitation process compared to isometric and isotonic muscle actions? 2. Describe what influence may be the #1 factor that may influence the rate of sustaining injuries in sports and why.arrow_forward
- 30³ V F2 ● 3 E CALF RAISES 80 F3 Bones Muscles Joint type(s) Movement(s) Name an activity you could do in daily life that uses the same movement as calf raises: MEDICINE BALL OVER/UNDER Bones Muscles Joint type(s) Movement(s) Name an activity you could do in daily life that uses the same movement as over and under: STRETCH BAND LATERAL RAISES 6,884 Bones Muscles Joint type(s) Movement(s) Name an activity you could do in daily life that uses the same movement as lateral raise: DUMBBELL FRONT SQUAT DEC 6 $ 4 a D F4 A % 5 G F5 W 0 F6 MacBook Air * 6 188880BA 7 F7 3 F8 P ( 9 F9arrow_forward##Mention or Determine the kind of flexibility exercises that would be indicated for a patient with carpal tunnel syndrome, and explain in detail how they should be performed..arrow_forwardVII. Real life problem. You are a trainer and are called on to the field where a player is down with a severe cramp of his right hamstring (biceps femoris) muscle. You know that cramps are caused by over-active motor nerve activity to the muscle. Your associates want to stretch the cramping hamstring, but you say, “No! I want the player to concentrate on contracting his right quadriceps muscles before we stretch.” 2. Why would contracting the opposing muscle rapidly improve the situation?arrow_forward
- Madison 1. Madison is 5 feet 6 inches and weighs 115 lbs. She recently started going to 60 minute spin classes 4 days per week. She also Lifts 3 days per week (PAL 1.55). a.Calculate Madison’s TDEE (maintenance calories) 2. Now, Madison wants to put on muscle (3500kcal extra to put on 1lb of muscle). She wants to shoot to put on 1 lb per week. a.Calculate how many calories Madison needs to eat gain 1lb of muscle in 1 week.arrow_forwardII. Real life problem. You are a trainer and are called on to the field where a player is down with a severe cramp of his right hamstring (biceps femoris) muscle. You know that cramps are caused by over-active motor nerve activity to the muscle. Your associates want to stretch the cramping hamstring, but you say, “No! I want the player to concentrate on contracting his right quadriceps muscles before we stretch.” Why might stretching a cramping muscle INCREASE the cramping?arrow_forward5 Describe the difference in maximal force capacity in the knee extensors vs the knee flexors. What role does bi-articulation at this joint play? How does this influence potential injury mechanics?arrow_forward
- 154 LO 06.04 Classification Place the muscle names into the correct classifications. Abductor Pollicis, Digastric, Flexor Digitorum, Geniohyoid, Genioglossus, Interspinalis, Levator Scapula, Mul- tifidus, Palatoglossus, Pronator Quadratus, Scalene, Semispinalis Cervicis, Serratus, Styloglossus, Stylohyoid Forearm Muscles: Hyoid Muscles Respiration Muscles Tongue: Intrinsic Vertebral Musclesarrow_forwarda) Define and explain acute response and chronic adaptation to exercises?arrow_forwardGIVE 3 EXERCISE THAT CAN BE CONSIDERED AS A LOCOMOTOR MOVEMENT WITH FLEXION AND EXTENSION MOVEMENT AND WHYarrow_forward
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