Which of the following may contain neurons that pass through without synapsing?
a. dorsal root ganglia
b. chain ganglia
c. collateral ganglia
d. all of the above
Answer: d. all of the above
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Following strenuous exercise, blood levels of lactic acid are ________ compared to pre-exercise levels. This change in acid concentration causes a reflex ________ in ventilation by activating ________.
A. increased; increase; central chemoreceptors B. increased; increase; peripheral chemoreceptors C. decreased; decrease; peripheral chemoreceptors D. decreased; decrease; central chemoreceptors E. increased; increase; baroreceptors in the aortic arch
The term used for a cytokine that is released by one white blood cell that acts on another is ________.
Fill in the blank(s) with the appropriate word(s).
Which muscle(s) of respiration is/are innervated by the phrenic nerve?
A. Internal intercostals B. External intercostals C. Pectoralis major D. Innermost intercostals E. Diaphragm
Which of the following is the correct neural pathway for hearing?
A. Vestibulocochlear nerve, thalamus, inferior colliculus, medulla oblongata, temporal lobe B. Vestibulocochlear nerve, inferior colliculus, medulla oblongata, thalamus, temporal lobe C. Vestibulocochlear nerve, medulla oblongata, inferior colliculus, thalamus, temporal lobe D. None of the choices are correct.