HCR 240 EXAM 2 PATHOPHYSIOLOGY 50 QUESTIONS

Neurons that carry impulses away from the CNS are called: a. afferent neurons b. sensory neurons c. efferent neurons d. association neurons - Answer-c. efferent neurons The activities of the sympathetic division of the autonomic system include the following: (select all that apply) a. mobilization of energy in times of stress b. increase in heart rate and respiratory rate for oxygen delivery c. increased gastric secretions for digestion d. dilation of pupils for better vision e. vasoconstriction of peripheral aterioles to shunt blood to work muscles - Answer-a. mobilization of energy in times of stress b. increase in heart rate and respiratory rate for oxygen delivery d. dilation of pupils for better vision e. vasoconstriction of peripheral aterioles to shunt blood to work muscles The function of endorphins is to: a. increase pain sensation b. decrease pain sensation c. increase blood flow to renal bed d. decrease blood flow to renal bed - Answer-b. decrease pain sensation Increased blood levels of epinephrine increase body temperature by a. increasing blood flow to extremities b. increasing muscle tone c. increasing metabolic activities d. decreasing basal metabolic rate - Answer-c. increasing metabolic activities Initiation of seizure activity can be caused by: a. meningitis b. stroke c. hyperglycemia d. all of the above - Answer-d. all of the above An individual with increased intracranial pressure from a head injury shows small and reactive pupils, widened pulse pressure, and slowed breathing. Which stage of ICP is present? a. stage 1 b. stage 2 c. stage 3