Which layer of the mammalian gut performs peristalsis?
a. mucosa
b. muscularis
c. serosa
d. submucosa
e. submucosa and muscularis
B
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Catabolic pathways _____
A) combine molecules into more energy-rich molecules B) supply energy, primarily in the form of ATP, for the cell's work C) are endergonic D) are spontaneous and do not need enzyme catalysis E) build up complex molecules such as protein from simpler compounds
Isomers are two or more molecules with ____ chemical formula and ____ molecular structures
a. a different; different b. the same; different c. a different; the same d. the same; the same e. a structural; theoretical
To include your eyes and ears in the same section, you would need to cut your body in which plane?
a. median b. frontal c. sagittal d. transverse e. cephalic
What is the process by which water and nutrients are removed from the filtrate and returned to the blood?
A) Filtration B) Excretion C) Elimination D) Reabsorption E) Secretion