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Home Q & A Board Biology-Related Homework Help General Biology
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petrajanejob petrajanejob
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6 years ago
The __________ prevents food and fluids from
  entering the __________.
  a. epiglottis; larynx
  b. pharynx; larynx
  c. epiglottis; esophagus
  d. pharynx; trachea
  e. larynx; pharynx
 
 

Question 2

Humans produce sounds by controlling the vibration
  of vocal cords as air passes through the
  a. pharynx.
  b. glottis.
  c. epiglottis.
  d. pleura.
  e. trachea.
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jyxynvaeajyxynvaea
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6 years ago
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petrajanejob Author
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#2
6 years ago
Tremendous help, I just double-checked it with my friend Smiling Face with Open Mouth
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