Which one of the following choices is not a function of the gi tract?
a. transport of ingested food
b. secretion of digestive enzymes
c. movement of undigested material
d. exchange of oxygen within the blood vessels
im thinking c

his week a heat wave will be hitting, and most of the country will be experiencing temperatures above average for july. due to humidity, the temperature outside can feel even warmer than it actually is. this adjusted temperature, often referred to as the “feels like” temperature is called the heat index. the chart shows the heat index, which is calculated based on temperature and relative humidity. use this chart to answer the following questions.  

answer(d) call 911;