The following statements regarding to the pancreas and its function.

a. The pancreas is composed of two major types of tissues, (1) the acini, which secrete digestive juices into the duodenum, and (2) the islets of Langerhans, which secrete insulin and glucagon directly into the blood.

b. The islets contain three major types of cells, alpha, beta, and delta cells

c. The beta cells, constituting about 25 percent of all the cells of the islets, lie mainly in the middle of each islet and secrete insulin and amylin.

d. The alpha cells, about 60 percent of the total, secrete glucagon and the delta cells, about 10 percent of the total, secrete somatostatin.

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#Question id: 20974

#Unit 12. Applied Biology

An example of biosensor, urea electrode makes use of which of the following electrodes?

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#Question id: 12556

#Unit 10. Ecological Principles

Natural selection has led to the evolution of diverse natural history strategies, which have in common

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#Question id: 9263

#Unit 9. Diversity of Life Forms

These data would support which of the following conclusions?

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#Question id: 10172

#Unit 6. System Physiology – Plant

leaves continuously adjust the orientation of their laminae such that they remain perpendicular to the sun’s ray and maximize light absorption by

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#Question id: 313

#Unit 1. Molecules and their Interaction Relevant to Biology

What is the difference between a particle being hydrated versus being solvated?