The addition of energy to start a reaction is called the energy of
A) endergonic control.
B) activation.
C) exergonic control.
D) release.
E) equilibrium.
B) activation.
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Explain how cortisol suppresses the immune system, and why this is sometimes a useful therapy. What are some negative side effects of cortisol therapy? Why do doctors prescribe cortisol in doses that taper off at the end of the therapy period? Why do doctors sometimes prefer to prescribe nonsteroidal anti-inflammatory drugs?
What will be an ideal response?
In epigenetic inheritance ________.
both homologous chromosomes are inactivated one set of the homologous chromosomes is silenced one allele of a homologous pair is expressed None of the choices are correct.
Hyperpolarization in the postsynaptic cell is caused by ________.
A. movement of K+ out of the cell B. inhibitory postsynaptic potentials C. excitatory postsynaptic potentials D. Both inhibitory postsynaptic potentials and movement of K+ out of the cell are correct.
Which of the following correctly compares the factors involved in bulk flow of fluid in systemic and pulmonary capillaries?
A. The protein oncotic pressure inside pulmonary capillaries is significantly greater. B. There are no lymphatic vessels to remove fluid from lung interstitial fluid. C. The hydrostatic pressure inside pulmonary capillaries is significantly lower. D. The protein oncotic pressure is lower in pulmonary interstitial fluid than in typical systemic interstitial fluid. E. The Starling's forces overwhelmingly favor reabsorption all along the length of pulmonary capillaries.