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Gas exchange,the lungs' main and vital function,takes place in the:
Q7: Some essential acids are used in the
Q42: Both fatty acids and glycerol enter at
Q69: Mechanical digestion reduces the size of ingested
Q92: windpipe; extends from the larynx in the
Q98: As material moves through the large intestine,it
Q109: Stressors tend to be extreme stimuli of
Q111: Psychological stressors produce a syndrome consisting only
Q118: The trachea is slightly shorter than the
Q127: Describe the important functions performed by the
Q133: The changing shape of the pharynx allows