Physiology Week 1-6
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| A gliding joint is an example of a(n) _____ joint. | multiaxial
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| During which phase of the twitch contraction is there a triggering of the release of calcium ions into the sarcoplasm? | Latent period
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| Which type of joint joins the two pubic bones together? | Symphysis
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| Rotator cuff surgery is performed quite commonly on professional baseball players, especially pitchers. Evidently, the throwing motion places enormous stress on the: | shoulder.
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| The type of movement that occurs when the head is dropped to the shoulder, then to the chest, to the other shoulder, and toward the back is: | circumduction.
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| The strength of a muscle contraction is influenced by the: | amount of load, initial length of muscle fibers, and recruitment of motor units.
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| Which of the following statements is incorrect about motor units? Some motor neurons stimulate only a few dozen muscle fibers. Some motor neurons stimulate a few thousand muscle fibers. More muscle fibers stimulated by a motor neuron, the more precis | All of the above statements are correct.
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| All of the following are characteristics of smooth muscle except | thin and thick filaments are aligned in sarcomeres like skeletal muscles.
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| An example of a pivot joint is(are) the: | head of the radius articulating with the ulna.
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| Which of the following terms describes an isometric contraction? | Static tension
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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