7.Identify the part of the human digestive system. a)Site where digestion begin:
b)Site of final digestion:
c)Peristalsis:
d)Absorption of digested food:
e) Absorption of water:

The fauces connects which of th following structures to the oropharynx

Which was most likely an effect on society that resulted from improvements in blood handling during world war i and world war ii?

An adult inhales about 6.0×10−4 m3 of fresh air during a breath. only 20% of fresh air is oxygen. assume the pressure in the lungs is 1.0×105 paand the air is at a temperature of 300 k. how many oxygen molecules are in each breath? a. 1.4x10^23 b. 2.9x10^21 c. 4.9x10^-4 d. 2.9 x10^25