Final Exam Practice Test Physiological Psychology PSYC.465 Question 1 Which of the following is NOT a principle of sensorimotor organization? A. The sensorimotor system is hierarchically organized B. Motor output is guided by sensory input C. Learning changes the nature and locus of sensorimotor control D. The sensorimotor system is organized bottom-up Question 2 What is the exception to the rule that “Motor output is guided by sensory input?” A. The case of G.O. (the darts champion) B. Ballistic movements C. Muscle contraction D. Slow movements to balance a limb E. Both A and B Question 3 The posterior parietal cortex receives input from the ________________. A. Primary motor cortex B. Secondary motor cortex C. Dorsolateral prefrontal cortex D. Various sensory systems E. Both C and D Question 4 Which structure is at the top of the sensorimotor hierarchy? A. Dorsolateral prefrontal cortex B. Posterior parietal cortex C. Supplementary motor cortex D. Premotor cortex E. Both A and B Question 5 Which lesion(s) commonly result(s) in contralateral neglect? A. Right posterior parietal cortex B. Left posterior parietal cortex C. Bilateral posterior parietal cortex D. Bilateral medial temporal lobectomy E. Bilateral premotor cortex Question 6 Which lesion(s) commonly result(s) in constructional apraxia? A. Right posterior parietal cortex B. Left posterior parietal cortex C. Bilateral posterior parietal cortex D. Bilateral medial temporal lobectomy E. Bilateral premotor cortex Question 7 Which of the following areas of cortex is somatotopically organized? A. Primary motor cortex B. Secondary motor cortex C. Supplementary motor cortex D. Premotor cortex E. Frontal eye fields Question 8 Which structure is considered to be part of the secondary motor cortex A. Dorsolateral prefrontal cortex B. Supplementary motor area C. Posterior parietal cortex D. Precentral gyrus E. Postmotor cortex Question 9 According to the classic view, the secondary motor cortex includes the SMA and the _________________. A. Frontal eye fields B. Ventromedial frontal cortex C. Premotor cortex D. Posterior parietal cortex E. Postmotor cortex Question 10 In general, damage to the posterior parietal cortex can produce a variety of deficits in _______________. A. Perception and memory of spatial relationships B. Reaching and grasping C. Control of eye movements D. Attention E. All of the above Question 11 More recent evidence from monkeys suggest that the secondary motor cortex includes ___ premotor regions, ___ SMA regions, and ___ newly discovered areas in the cingulate gyrus. A. 3, 3, 2 B. 2, 3, 3 C. 2, 2, 3 D. 2, 3, 2 E. 3, 2, 2 Question 12 The motor homunculus represents the __________. A. somatotopic organization of M1 B. distribution of motor cortex devoted to different body parts C. organization of the precentral gyrus D. All of the above E. Both A and B Question 13 In the experiment by Lawrence and Kuypers, transection of the dorsolateral corticospinal tract resulted in a lasting impairment in _______________. A. Standing, walking and climbing B. Moving fingers independently of each other C. Grasping objects D. Reaching for objects E. All of the above Question 14 There are ____ basal ganglia loops that have both closed and open interacting circuits. A. 2 B. 3 C. 4 D. 5 E. 6 Question 15 The cerebellum contains _____% of the brains neurons and makes up _____% of the brain’s total mass. A. 10, 50 B. 50, 10 C. 40, 60 D. 60, 40 E. 30, 70 Question 16 Evidence shows that the descending ___________ motor pathways are involved in the control of the distal limbs while the ___________ motor pathways are involved in the control posture and whole body movements. A. Dorsolateral, ventromedial B. Ventromedial, dorsolateral C. Dorsomedial, ventrolateral D. Ventrolateral, Dorsomedial E. Anterolateral, posteromedial Question 17 ________ muscle fibers are capable of great force but quickly fatigue whereas _________ muscle fibers are involved in sustained contractions for longer durations of time. A. Fast, slow B. Slow, fast C. Antagonist, agonists D. Agonists, antagonists E. Striated, smooth Question 18 The ________ sensory receptors detect changes in muscle length whereas the _______ detects increases in muscle tension. A. Golgi tendon organ, muscle spindle B. Muscle spindle, Golgi tendon organ C. Golgi spindle, and muscle tendon D. Muscle tendons, golgi spindles E. Motor pool, motor unit Question 19 The motor_____ innervates individual muscle fibers whereas a motor ______ includes all the motor neurons that innervate a single muscle (including all of its individual muscle fibers). A. Pool, unit B. Unit, pool C. Plate, spindle D. Spindle, plate E. Extensor, flexor Question 20 The direct descending motor pathways synapse in the _________________. A. Basal ganglia B. Red nucleus C. One of four brainstem nuclei D. Cerebellum E. spinal cord Question 21 H.M.’s surgery removed structures in the medial part of the _________________. A. Temporal lobe, unilaterally B. Temporal lobe, bilaterally C. Frontal lobe, and some of the parietal lobe D. Parietal lobe, unilaterally E. Parietal lobe, bilaterally Question 22 H.M. had severe __________ amnesia and mild, or temporally limited __________ amnesia. A. B. C. D. Implicit, explicit Explicit, implicit retrograde, anterograde anterograde, retrograde Question 23 Which task is sensitive to object recognition memory in rats and monkeys. A. B. C. D. E. Delayed match to sample Incomplete pictures test Delayed nonmatch to sample Rotary pursuit Mirror drawing Question 22 H.M. had severe __________ amnesia and mild, or temporally limited __________ amnesia. A. B. C. D. Implicit, explicit Explicit, implicit retrograde, anterograde anterograde, retrograde Question 24 R.B.’s brain damage appeared to be restricted to the ______________ subfield of the ___________. A. B. C. D. CA3, hippocampus CA1, hippocampus Dentate gyrus, amygdala CA2, rhinal cortex Question 25 Monkeys with hippocampal lesions that damage the rhinal cortex were impaired at _____________________. A. B. C. D. E. Object recognition Habit formation Configural learning Spatial learning Place memory Question 26 In rats hippocampal lesions damage part of the __________ cortex. A. B. C. D. rhinal entorhinal parietal frontal Question 27 Animals given Ischemia followed immediately by a hippocampal lesion were ______________. A. B. C. D. Impaired at object recognition Not impaired at object recognition Were somewhat impaired on the DNMS Were severely impaired at DNMS Question 28 Which theory was developed by O’keefe and Nadel? A. B. C. D. The hippocampus as a cognitive map The hippocampus and configural associations The amygdala in emotional memory Object recognition of the rhinal cortex Question 29 LTP is thought to critically involve activation of which type of receptor? A. B. C. D. Cholinergic muscarinic Cholinergic nicotinic Glutamatergic kainate Glutamatergic NMDA Question 30 The hippocampus is most likely involved in _________, while the rhinal cortex is involved in _____________ A. B. C. D. Spatial memory, object recognition object recognition, spatial memory Implicit memory, semantic memory Semantic memory, implicit memory Answers 1. D 2. B 3. E 4. E 5. A 6. B 7. A 8. B 9. C 10.E 11.C 12.D 13.B 14.B 15.B 16.A 17.A 18.B 19.B 20.E 21.B 22.D 23.C 24.B 25.A 26.C 27.B 28.A 29.D 30.A