Which of the following are principal organs of the respiratory system? Select all that apply.
_____ Esophagus
_____ Bronchi
_____ Pharynx
_____ Nose
What will be an ideal response?
__X__ Bronchi
__X__ Pharynx
__X__ Nose
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The main branches off of the posterior cord of the brachial plexus are the subscapular and ________ nerves.
Fill in the blank(s) with the appropriate word(s).
Most enzymatic reactions in the body are one-step processes.
Answer the following statement true (T) or false (F)
The pneumotaxic center
A) is in the pons. B) excites the apneustic center. C) inhibits the apneustic center. D) both is in the pons and excites the apneustic center. E) both is in the pons and inhibits the apneustic center.
________ nephrons are essential to water conservation and the production of concentrated urine
A) Cortical B) Juxtamedullary C) Both Cortical and Juxtamedullary nephrons D) Neither Cortical nor Juxtamedullary nephrons, as only collecting tubules conserve water.