Anatomy Week 6
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| Which of the following is not among the structures that characterize synovial joint? | tendons
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| Muscle tone is maintained by | negative feedback mechanisms.
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| Repeated stimulation of muscle in time lessens its excitability and contractibility and may result in | fatigue.
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| The joint present the growth years between the epiphyses of a long bone and its diaphysis is the | synchrondrosis
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| The minimal level of stimulation required to cause a fiber to contract is called the | threshold stimulus.
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| ___________occurs when the foot is titled upward, thus decreasing the angle between the top of the foot and the front of the leg. | Dorsiflexion
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| Anaerobic respiration results in the formation of an incompletely catabolized molecule called | lactate
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| Which type of movement occurs between the carpal and tarsal bones and between the articular facets of adjoining spinal vertebrae? | gliding
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| Joints joined by fibrocartilage are called | symphyses
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| If a structural classification is used, joints are named according to the type of __________tissue that joints the bones together. | connective
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| Which of the following is an example of a uniaxial joint? | elbow joint
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| Which structure allows the electrical signals to travel along the sarcolemma and move deeper into the cell? | transverse tubule
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| Some synovial joints contain a closed pillow-like structure called a(n) | bursa
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| The contractile unit of a muscle cell is the | sarcomere
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| Exercise may cause an increase in muscle size called | hypertrophy
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| Synarthrotic joints are | immovable
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| The joints between the articulating surfaces of the vertebral processes are classified as what type of joint? | gliding
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| The energy required for muscular contraction is obtained by hydrolysis of | ATP
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| The largest and most commonly injured joint in the body is the joint. | knee
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| The four kinds of protein that make up myofilaments are myosin, actin, | tropomyosin, and troponin.
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Created by:
Wilma Coulter
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