Smooth muscles in the stomach are capable of mechanical digestion.
Answer the following statement true (T) or false (F)
True
Mechanical digestion occurs in the mouth by chewing and in the stomach by peristalsis of the stomach's smooth muscles.
You might also like to view...
ATP is a good energy carrier because
1.of the presence of a 5 carbon sugar. 2.of the presence of a nitrogenous base. 3.the three phosphate groups repel each other. 4.it is very stable. 5.adenine is its nitrogenous base.
What conclusion was based on experiments with "maze-bright" and "maze-dull" rats?
A) An enriched environment increases maze-running ability only in dull rats. B) A poor environment adversely affects maze-running ability in both bright and dull rats. C) Maze-running ability is highly heritable and unaffected by environment. D) Maze-running ability is based entirely on environment and unaffected by genes.
The __________ biome is found in states such as Iowa, Minnesota, Nebraska, and other Midwestern
states, and is characterized by thick, rich soils, and a thick mat of sod. a. savannah b. tallgrass prairie c. taiga d. temperate deciduous forest e. chaparral
Which hominoids may have given rise to the apes and humans?
a. Pan b. Pongo c. Aegyptopithecus d. Dryopithecines e. Australopithecus