Which layer of the digestive tract has secretory and absorptive functions?

A. lumen
B. mucosa
C. submucosa
D. longitudinal muscles
E. serosa


B

Biology & Microbiology

You might also like to view...

A bobcat is feeding on a white-tailed deer. It first eats the liver, which is rich in stored sugars. In what form would sugar be stored in the deer’s liver?  

A.  Glucose B.  Maltose C.  Glycogen D.  Amylose E.  Cellulose Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you know about stored sugars in animals? How does it relate to the question? Consider Possibilities   · What other information is related to the question? Which information is most useful? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?

Biology & Microbiology

Which of the following is a view of an individual’s chromosome make up that allows a scientist to view number, appearance, and banding patterns?

a. cladogram b. homologram c. karyogram d. chromosomal map

Biology & Microbiology

The figure below shows a cell in the mitotic stage of ________.

a. anaphase. b. prophase. c. interphase. d. telophase. e. metaphase.

Biology & Microbiology

Which of the following are actual mutualistic partnerships that involve a protist and a host organism?

a. cellulose-digesting gut protists: wood eating termites b. dinoflagellates: reef building coral animals c. trichomonas: humans d. algae: certain foraminferans e. all except that involving humans

Biology & Microbiology