Exam-2A BIO 2870 - Exam 2(A 1 If the hypophyseal portal...

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Exam 2 (A) Page 1 of 6 1) If the hypophyseal portal system is destroyed, the hypothalamus would no longer be able to control the secretion of adenohypophysis.. Which of the following hormone will not be impacted? A) TSH B) FSH C) LH D) ADH and OXT E) All of the given 2) Which of the following hormones is/are water soluble and therefore bind(s) to extracellular receptors? 3) Afferent and efferent axons travel together in spinal nerves, but they separate into different bundles when they leave and enter the spinal cord. The afferent axons enter the spinal cord via the ________ root and efferent axons leave the spinal cord via the ________ root. 4) Opioids relieve pain by blocking the release of 5) A postsynaptic neuron will have an excitatory postsynaptic potential (EPSP) when A) more potassium ions than usual diffuse out of the neuron. B) chemically regulated potassium channels are open and potassium is diffusing out of the cell. C) chemically regulated sodium channels are open and sodium is diffusing into the cell. D) the neuron is hyperpolarized. E) more calcium ions than usual diffuse into the neuron. 6) When a second EPSP (excitatory postsynaptic potential) arrives at a single synapse before the effects of the first have disappeared, what occurs? 7) Which gland is called the "emergency gland" and helps the body adjust to stress? 8) Spinal interneurons inhibit antagonist motor neurons in a process called
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