EVALUATION5NervousSystem-pmclass.pptx

EVALUATION 5;1. Which of these structures are divisions of PNS? A. brain and cranial nerves C. sensory and spinal cord B. brain and motor D. sensory and motor 2. Is an involuntary reaction in response to a stimulus from periphery to CNS. A. action potential C. reflex B. parasympathetic D. sympathetic 3. Which of these nervous functions best described when receptors monitor external and internal stimuli? A. control of glands C. mental activity B. integration D. sensory input 4. The type of neuron which consists of axon only. A. bipolar neuron C. unipolar neuron B. multipolar neuron;5. Which of these neuroglia acts as blood-brain barrier? A. astrocytes C. microglia B. ependymal cells D. schwann cells 6. A neurotransmitter that is generally excitatory? A. acetylcholine C. norepinephrine B. dopamine D. serotonin 7. The reflex where the body part is removed from painful stimulus. A. knee-jerk reflex C. stretch reflex B. patellar reflex D. withdrawal reflex 8. Thalamus and epithalamus are parts of these brain. A. brainstem C. cerebrum B. cerebellum D. diencephalon ;9. The type of neuroglia that protects CNS from infection. A. astrocytes C. microglia B. ependymal cells D. oligodendrocytes 10. What is the origin of brachial plexus? A. C1 – C4 C. L1 – L4 B. C5 – T1 D. L4 – S4 11. Which of the statements below best describe the brain? A. it is involuntary response B. it is process of integration C. it is the reaction of reflexes 12. What is the best description about the choroid plexus? A. it produce cerebrospinal fluid (CSF) B. it regulate CSF flow C. it regulate movements of nuclei ;13. Function of the optic nerve. A. sensory to face C. sensory to taste B. sensory to smell D. sensory to vision 14. Sensory to hearing and balance is performed by what cranial nerves? A. facial nerve C. vagus nerve B. olfactory nerve D. vestibulocochlear nerve 15. The structures that surround