Which of the following pair is an agonist and antagonist? A. External intercostal : diaphragm B. Wiospsoas : gluteus maximus I C. Biceps: brachioradilis D. Trapezius: rhomboids 6. Keri was practicing for her gymnastics floor exercise while chewing gum. During a disastrous attempt at a new flip, she accidentally inhaled A. Trachea B. nasopharynx C. Right primary bronchus D. Epiglottis E. Left primary bronchus

  
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