Because the body's goal is to maintain stable, homeostatic conditions, positive feedback occurs more often than negative feedback
a. True
b. False
Indicate whether the statement is true or false
False
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Spatial summation refers to
A) repeated graded potentials reaching the trigger zone one after the other. B) multiple graded potentials arriving at one location simultaneously. C) electrical signals reaching neurons from outer space. D) suprathreshold potentials triggering action potentials that are extra large. E) All of the answers are correct.
Which of the following fontanels involve(s) the occipital bone?
A. Posterior only B. Mastoid and posterior C. Sphenoidal only D. Mastoid only E. Anterior and sphenoidal
The Wernicke area recognizes spoken and written language.
Answer the following statement true (T) or false (F)
after proteins are synthesized, some remain in the cell and some are secreted. match each protein with its destination and function.
digestive enzymes - sodium-potassium pumps - kinases, ATPases - histones, RNA polymerase returned to the nucleus for cellular metabolism - used in the cytosol as metabolic enzymes - secreted by exocytosis - delivered to the plasma membrane