HC ANAT&PHYS&LAB MN&MOD MA&P/ET&WRAP PK
6th Edition
ISBN: 9780134494753
Author: MARIEB & HOEHN
Publisher: PEARSON C
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Textbook Question
Chapter 10, Problem 18SAQ
Differentiate between the arrangement of elements (load, fulcrum, and effort) in first-, second-, and third-class levers.
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Compare and contrast first-, second-, and third-class levers
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Chapter 10 Solutions
HC ANAT&PHYS&LAB MN&MOD MA&P/ET&WRAP PK
Ch. 10.1 - The term prime mover is used in the business world...Ch. 10.2 - What criteria are used in naming each of the...Ch. 10.3 - Prob. 3CYUCh. 10.4 - Which of the three lever systems involved in...Ch. 10.4 - What benefit is provided by a lever that operates...Ch. 10.5 - Prob. 6CYUCh. 10.5 - What muscles would you contract to make a sad...Ch. 10.5 - How can the deltoid muscles both extend and flex...Ch. 10.5 - Which of the thenar muscles does not have an...Ch. 10.5 - Prob. 10CYU
Ch. 10 - A muscle that assists an agonist by causing a like...Ch. 10 - The arrangement of muscle fibers in which the...Ch. 10 - Match the muscle names in column B to the facial...Ch. 10 - The prime mover of inspiration is the (a)...Ch. 10 - The arm muscle that both flexes the elbow and...Ch. 10 - The chewing muscles that protract the mandible and...Ch. 10 - Muscles that depress the hyoid bone and larynx...Ch. 10 - Intrinsic muscles of the back that promote...Ch. 10 - Several muscles act to move and/or stabilize the...Ch. 10 - The quadriceps include all but (a)...Ch. 10 - A prime mover of hip flexion is the (a) rectus...Ch. 10 - The prime mover of hip extension against...Ch. 10 - Muscles that cause plantar flexion include all but...Ch. 10 - In walking, which two lower limb muscles keep the...Ch. 10 - Prob. 15MCCh. 10 - Which of the following is large, deep muscle that...Ch. 10 - Name four criteria used in naming muscles, and...Ch. 10 - Differentiate between the arrangement of elements...Ch. 10 - What does it mean when we say that a lever...Ch. 10 - Which muscles act to propel food down the length...Ch. 10 - Name and describe the action of muscles used to...Ch. 10 - (a) Name the four muscle pairs that act in unison...Ch. 10 - List all six possible movements that can occur at...Ch. 10 - (a) Name two forearm muscles that are powerful...Ch. 10 - Name the muscles usually grouped together as the...Ch. 10 - Name three thigh muscles that help you keep your...Ch. 10 - (a) Name three muscles or muscle groups used as...Ch. 10 - Name two muscles in each of the following...Ch. 10 - In Chapters 7 and 8, you were introduced to Kayla...Ch. 10 - Prob. 2CCSCh. 10 - Prob. 3CCSCh. 10 - Prob. 4CCS
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- For a given movement, differentiate specific muscles that function as prime mover, antagonist, synergist or fixator.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_forwardGive 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_forward
- Why 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_forwardDefine Flexors? Give one example of it?arrow_forwardDescribe three types of musculoskeletal levers and their respective advantages?arrow_forward
- Which of the following is the antagonist when using a hand grip strengthener? Flexor Digitorum superficialis Extensor Digitorum Longus Palmaris Longus Extensor Digitorumarrow_forwardDistinguish between an agonist, antagonist, and synergist muscle.arrow_forwardDiscuss the Prime movers, agonist, antagonist, synergists, fixator musclesarrow_forward
- If your biceps brachii muscle attaches to your forearm 2 inches below your elbow, the distance from the elbow to the palm of your hand is 18 inches, and you lift a 20 pound weight, how much pull must your muscle exert to achieve elbow flexion? If your biceps brachii muscle attaches to your forearm 2 inches below your elbow, the distance from the elbow to the palm of your hand is 18 inches, and you lift a 20 pound weight, how much pull must your muscle exert to achieve elbow flexion? hhharrow_forward. What steps might be taken to minimize atrophy of theskeletal muscles in patients confined to bed for prolongedtimes?arrow_forwardThree orders of levers are recognized: I. Fulcrum (pivot) between power and weight. II. Weight between power and fulcrum. III. Power between fulcrum and weight. What order of lever is involved in the action of the gastrocnemius muscle of the frog? Of man? Of the triceps in the fore limb? Of the biceps in the fore limb?arrow_forward
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