Managerial accounting Opportunity cost. For this question students may also want to discuss the concept of opportunity cost, several who completed the case did. While the case does not specifically mention alternatives given up, students inferred opportunities given up by 1) spending time driving to the laundromat and 2) using the extra space in their home for the new appliances. If this question is used as an in-class discussion, this may be an appropriate place to introduce the concept of opportunity cost

31 Can proximal muscle weakness be more than that of the distal muscles in cases of upper motor neurone lesions?

32 In the absence of either myopathy or radiculopathy, could a pyramidal tract lesion be diagnosed despite a distribution of weakness that is proximal more than distal?

33 Are brisk deep tendon reflexes, rather than hyperreflexia, pathognomonic of pyramidal tract lesion?

34 What is Wartenberg's reflex (sign), and is it diagnostic of a pyramidal tract lesion?

35 Must an extensor plantar response be present in order to diagnose a pyramidal tract lesion even in the presence of weakness of pyramidal distribution and other pathological reflexes?

36 Is it common to find Babinski's sign positive in Todd's paralysis?

37 In a case of paraplegia owing to an upper motor neuron lesion, does the ability of the patient to sit indicate intact thoracic segments?

38 Can the Brown-Squard syndrome be diagnosed with pyramidal weakness of one lower limb and hypoaesthesia of the other lower limb but with no dissociative sensory loss of the hypoaesthetic limb?

39 Is there more than one method of demonstrating dysdiadochokinesia in upper limbs?

40 What is the difference between kinetic and intention tremors?