Solutions A and B are separated by a selectively permeable barrier. Over time, the level of fluid on side A increases. Which solution initially had the higher concentration of solute?
What will be an ideal response?
Side A had the higher solute concentration, as osmosis is drawing water to it and out of solution B.
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Select the correct statement about the regulation of gastric secretion.
A) Vagus stimulation of the stomach results in decreased secretion of gastric juice. B) The presence of food in the stomach prevents hormonal control of gastric secretion. C) Gastric secretion can be stimulated before food has entered the mouth. D) Gastric secretion is enhanced by very low pH (below a pH of 2).
Which of the following nodes are secondary lymph nodes for the submandibular nodes?
A. Buccal nodes B. Submental nodes C. Occipital nodes D. Deep cervical nodes E. Retropharyngeal nodes
Which process does not occur in the preembryonic stage of development?
A. Organogenesis B. Gastrulation C. Cleavage D. Implantation E. Formation of a yolk sac
An inability to recognize stimuli (e.g., faces) or understand the meanings of common words is generally called ________.
Fill in the blank(s) with the appropriate word(s).