The order of the small intestinal segments from proximal (oral) to distal (aboral) is:
A) duodenum, ileum, cecum
B) duodenum, ilium, jejunum
C) duodenum, jejunum, ileum
D) duodenum, ilium, colon
E) duodenum, jejunum, ilium
C
You might also like to view...
Which has the greater concentration of hydrogen ions, a substance with a pH of 5 or a substance with a pH of 4?
A) A pH of 4 is greater. B) A pH of 5 is greater. C) They are both equal; 4 and 5 are relative values. D) pH 9, if you mixed the solutions. E) There is not enough information to determine the answer.
Using Figure 20.2, match the following:
1) Area where B cells become immunocompetent. 2) Area where T cells become immunocompetent. 3) Area where activated immunocompetent B and T cells recirculate. 4) Area seeded by immunocompetent B and T cells. 5) Area where antigen challenge and clonal selection are most likely to occur.
Epithelial cells that appear cube like when an organ is relaxed and flattened when the organ is distended by fluid are classified as
A) simple columnar epithelium. B) pseudostratified epithelium. C) stratified squamous epithelium. D) transitional epithelium. E) simple squamous epithelium.
Structurally, a syndesmosis is a _________ joint; functionally, it is a __________ .
A. cartilagenous; diarthrosis B. cartilagenous; amphiarthrosis C. fibrous; amphiarthrosis D. fibrous; synarthrosis E. ball and socket; pivot