Calcium ions enter the axon b calcium ions are pumped

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Unformatted text preview: axon B. Calcium ions enter the sarcoplasm from the sarcoplasmic reticulum. C. Acetylcholine is released into the synaptic cleft by exocytosis. D. Acetylcholine binds to post-synaptic receptors on the sarcolemma. E. Na+ moves across the sarcolemma into the muscle cell. F. Opening of the chemically-gated sodium channels. G. Opening of the voltage-gated sodium channels. H. Opening of potassium channels. I. Binding of calcium ions to Troponin C. J. Uptake of ATP by the myosin heads. K. Attachment of actin-myosin crossbridges and swiveling of the myosin heads. Score: 8. Value Feedback 0% 0% 0% 0% 0% 0% 100% 0% 0% 0% 0% 0.5/0.5 contraction trigger The trigger which causes vesicles of acetylcholine to move to the axon membrane and release ACh is: A. AChase +2 B. Ca Student Response Value 0% 100% C. Na+ D. K+ 0% 0% Score: 9. 0.5/0.5 binds calcium Which of the following binds calcium ions: Feedback Student Response A. sarcoplasmic reticulum B. troponin C C. myosin D. all of the above E. 1 and 2, but not 3 Score: 10. Value 50% 50% 0% 0% 100% Feedback 0.5/0.5 elbow Match the part with its letter. tendon of the biceps brachii C lateral epicondyle G lateral collateral ligament J annular ligament A radial tubercle E bursa B tendon of the triceps brachii F olecranon process I trochlea D synovial membrane of joint capsule H Statement tendon of the biceps brachii lateral epicondyle lateral collateral ligament annular ligament radial tubercle bursa tendon of the triceps brachii olecranon process trochlea synovial membrane of joint capsule Score: 11. Response Value F 10.0% H 0.0% G 0.0% I 10.0% A 0.0% C 0.0% B 10.0% D 0.0% E 0.0% J 0.0% 0.15/0.5 paranasal sinuses Match the sinus with its letter. Frontal Sinus C Ethmoid sinus B Sphenoid sinus D Maxillary sinus A Mastoid sinus E Statement Frontal Sinus Ethmoid sinus Sphenoid sinus Maxillary sinus Mastoid sinus Score: 12. Response A B C D E Value 20.0% 20.0% 20.0% 20.0% 20.0 % 0.5/0.5 foot movement The movement of the foot in which the sole is turned inward is correctly termed: A. inversion Student Response Value 100% B. eversion C. supination D. pronation 0% 0% 0% Score: 13. Feedback 0.5/0.5 inferior view of skull Match parts with letters. A hard palate of maxilla B foramen magnum C zygomatic arch D occipital condyle E vomer bone Statement A B C D E Score: 14. Response hard palate of maxilla vomer bone zygomatic arch occipital condyle foramen magnum 0.5/0.5 tibia-fibula Match the bone parts with their letters. Value 20.0% 20.0% 20.0% 20.0% 20.0 % A medial malleolus B intercondylar eminence C medial condyle D tibial tuberosity E lateral malleolus Statement A B C D E Score: 15. Response medial condyle intercondylar eminence medial malleolus tibial tuberosity lateral malleolus Value 20.0% 20.0% 20.0% 20.0% 20.0 % 0.5/0.5 collagen fibers The predominant fibers in dense regular connective tissue are: Student Response A. elastic B. reticular C. keratin D. collagen Score: 16. Value 0% 0% 0% 100% Feedback 0.5/0.5 spinocerebellar tract Which of the following tracts does not send impulses ultimat...
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This note was uploaded on 01/29/2013 for the course BIOL 239 taught by Professor Swan during the Fall '12 term at New Mexico.

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