EVALUATION5NervousSystem-amclass.pptx

EVALUATION 5;1. Which of these structures are divisions of CNS? A. brain and cranial nerves C. brain and reflexes B. brain and nerves D. brain and spinal cord 2. The functional and structural unit of nervous system. A. brain C. reflex arc B. cranial nerves D. spinal cord 3. Which of these functions would best described the nervous system as for consciousness, memory and thinking? A. control of glands C. mental activity B. homeostasis D. sensory input 4. The type of neuron which consists of several dendrites and one axon. A. bipolar neuron C. unipolar neuron B. multipolar neuron;5. Which of these neuroglia produced myelin sheath to an axon? A. astrocytes C. microglia B. ependymal cells D. schwann cells 6. A neurotransmitter that is generally inhibitory? 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. A nuclei in the brainstem responsible for consciousness and sleep-wake cycle. A. cerebellar peduncle C. reticular formation B. colliculi D. substantia nigra ;9. The type of neuroglia that helps circulate cerebrospinal fluid. A. astrocytes C. microglia B. ependymal cells D. oligodendrocytes 10. The plexus of spinal nerves that originate from C5 – T1. A. brachial plexus C. lumbar plexus B. brachial plexus D. sacral plexus 11. Which of the statements below best describe the reflex? A. it is involuntary response B. it is process in the brain C. it is under voluntary control 12. What is the best description about the choroid plexus? A. fluid-filled cavities B. produce cerebrospinal fluid (CSF) C. regulate movement of CSF ;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.