Unit 6 Ascending Systems Neuro Test 2 (USAHS)Questions with Correct Answers

Unit 6 Ascending Systems Neuro Test 2 (USAHS)Questions with Correct Answers DCML/PCML is made up of? - ANSWER ️️ Fasiculus Cuneatus and Fasciculus Gracilis What does the Fasciculus gracilis carry to the brain? - ANSWER ️️ LE Sensory What does the Fasciculus cuneatus carry to the brain? - ANSWER ️️ UE sensory Anterolateral system is predominately for? - ANSWER ️️ Protective sensation and pain Dorsal/ventral cerebellar tracts carry info? - ANSWER ️️ From cord to cerebellum Anterolateral system consists of? - ANSWER ️️ - Spinothalamic - Spinoreticular - Spinomesencephalic The two main "long tracts" travel? - ANSWER ️️ Full length of SC and goes to brain. What is the fucntion of the PCML/DCML? - ANSWER ️️ - "ion" tract - Sensory: vibration, joint position, fine touch) Where does the PCML/DCML decussate? - ANSWER ️️ Internal arcuate fibers (lower medulla) Spinothalamic pathway would do what in the process? - ANSWER ️️ Identify noxious stimuli "Im stepping on something sharp" Which one of the antrolateral pathways "add the emotional component" (ouch that hurts!) ? - ANSWER ️️ Spinoreticular Pain modulation in the anterolateral pathway is controlled by? - ANSWER ️️ Spinomesencephalic