For questions 31-40, Indicate whether the statements below are True or False \"O

Question

For questions 31-40, Indicate whether the statements below are True or False "On the Scantron:(A-True, B False) True or False (2.5pts. Each) 31, The shallow grooves of the cerebrum are called salci a whitcolumn in the spinal cond consists of lange numbers ocelbe divided inlo smaller bundles called tracts --33. When repolarization has occurred, an impulse cannot be conducted. 34. Microglia are associated with the formation of the blood-brain barrier 35. Association tracts connect the lobes of the same cerebral hemisphere 36. when a neuron is resting, its membrane potential is zero. ,37. The corpus callosum is an example of a commissural tract of the cerebrum. 38. The afferent nervous system consists of all outgoing motor pathways. 39. If a skeletal muscle moved, it would be responding to stimulus from the somatic nervous system. 40. Absolute refractory period is the time when a neuron will not send a nerve impulse no matter how strong the stimulus is.

Explanation / Answer

31. True. The shallow groves of cerebrum is called sulci. It makes the folded surface found on cerebrum.

32. Answer is true. Each white column is called funiculus and these are divided into nerve fibers which are further branched into spinal tracts.

33. Answer is false. An impulse can be conducted when repolarization occurs.

34. Answer is true. Blood brain barrier is a network created by endothelial cells, neurons and glial cells especially microglia

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