Which of these terms are correctly matched with their definition or description?
A) depolarization: membrane potential becomes more negative
B) hyperpolarization: membrane potential becomes more negative
C) hypopolarization: membrane potential becomes more negative
Answer: B) hyperpolarization: membrane potential becomes more negative
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Light and dark adaptation involves
A. pupillary reflexes. B. variations in rod and cone function. C. changes in the amount of available rhodopsin. D. pupillary reflexes and changes in the amount of available rhodopsin. E. pupillary reflexes, variations in rod and cone function and changes in the amount of available rhodopsin.
What is the function of hydroxyapatite in bone?
A. Soften the matrix. B. Harden the matrix. C. Hydroxyapatite has no function in bone tissue. D. Make the matrix flexible.
Explain the role of exposure to antigens in the development of the immune system in the fetus and in the primary and secondary immune responses in children and adults. How does this compare to the role of innate immunity?
What will be an ideal response?
Which of the following hormones acts as a potent anti-inflammatory agent?
What will be an ideal response?