The following (C2 ® CO2 + H+ + e-) represents
A. glycolysis.
B. Krebs cycle
C. electron transport system.
D. None of these choices is correct.
B. Krebs cycle
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Moving from the lumen outward, what is the correct order of layers that make up the lining of the digestive tract?
A. mucosa, submucosa, circular muscle layer, nerve net, longitudinal muscle layer, serosa B. serosa, nerve net, longitudinal muscle layer, circular muscle layer, submucosa, mucosa C. submucosa, mucosa, circular muscle layer, longitudinal muscle layer, nerve net, serosa D. serosa, submucosa, mucosa, longitudinal muscle layer, nerve net, circular muscle layer E. mucosa, circular muscle layer, serosa, nerve net, longitudinal muscle layer, submucosa
Automated external defibrillators (AEDs)
a. check for a heartbeat. b. shock the heart if required. c. use electronic voice commands to guide bystanders in taking appropriate actions. d. are now available at many senior centers, malls, schools, and other public places. e. include all of these.
Which bone(s) form(s) a connection between the scapula and the sternum to support the pectoral girdle?
A) vertebrae B) ribs C) humerus D) clavicles
In which of these animals are ingested nutrients NOT degraded by gut microbiota before reaching the small intestine?
a. sloth b. colobine monkeys c. horses d. macropod marsupials