motor learning and control quizzes for test 2

Quiz 6 1. At rest the Na +/K+ pump moves _____ per ATP - 3NA+ out 2K+ in 2. In order for depolarization of a cell to occur, what ion must flood Into the cell. - Na + 3. What type of neuron is a motor neuron - Multipolar 4. There is more potassium inside the cell - True 5. There is more sodium inside the cell -false Quiz 8 1. Which nuclei is not part of the basal ganglia -caudate nucleus -putamen -pineal -substantia nigra - globus pallidus 2. Which area is not part of the brain stem - Pons - Medulla - Reticular formation - Cerebellum 3. What are the three sensory tracts discussed in lecture 8 - Dorsal column- transmits proprioception, touch, and pressure - Anterolateral system- transmits pain and temperature - Spinocerebellar tract- primary pathway for proprioceptive information Quiz 9 1. Which answer is not related to sensory coding - Stimulus type - Stimulus intensity - Stimulus location - Stimulus frequency 2. Sensation and perception are the same concept - false 3. A receptor can respond to more than one stimuli - true 4. Two point discrimination is test used to assess sensory activity - true 5. We have more than 5 senses - True-

Quiz 10 1. afferents I, II, III, and IV fibers come from the muscle - True 2. afferents Aα, Aβ, Aδ, and C fibers come from the muscle - false 3. Muscle spindles measure stretch - True 4. golgi tendon organs measure tension -True 5. joint receptors measure joint position - True Quiz 11 1. Charles Sherrington coined the term synapse -true 2. muscle spindles detect length and tension - false 3. muscle spindles are innervated by both afferent and efferent nerves -true 4. there are two types of intrafusal fibers that make up a muscle spindle -true 5. when a muscle moves, chain fibers detect the change in length, while bag fibers detect the new length - false Quiz 12 1. GTO’s are located in the muscle belly - False 2. GTO’s detect muscle tension - true 3. The GTO reflex is inhibitory - true 4. The GTO reflex arc is monosynaptic -false