A&P I- Fall 2004 Test 3 Cellular metabolism and Nervous System I. Form A. a. dura mater b. central canal c. intervertebral foramen.

Transcription

1 A&P I- Fall 2004 Test 3 Cellular metabolism and Nervous System I Form A Name Lab form A a. dura mater b. central canal c. intervertebral foramen form A a. lateral sulcus b. post-central gyrus c. occipital lobe

2 7. Which of the following describes ATP? a. it is the energy source for cells in the human body b. it can be formed by adding a third phosphate group to ADP c. both of these are correct d. neither of these are correct 8. ETS: a. occurs in the cytoplasm b. makes a total of 38 ATP per glucose molecule c. has FADH as the final product d. uses oxygen serves as the "final" hydrogen acceptor at the very end of the chain 9. Which is a co-enzyme? a. NAD b. ATP c. ETS d. DNA 10. How many ATP s are generated from every molecule of glucose processed by the mitochondria? a. 2 b. 32 c. 4 d No oxygen is needed for: a. anaerobic respiration b. the Krebs cycle c. glycolysis d. all of these 12. Your cells use energy in the form of: a. C 6 H 12 O 6 b. pyruvic acid c. ATP d. proteins 13. The breakdown of glucose to pyruvic acid is: a. glycolysis b. ETS c. cellular respiration d. oxidative phosphorylation 14. Which is not a product of glycolysis? a. carbon dioxide b. heat c. FADH d. pyruvic acid

3 15. Inside a nerve, each nerve fiber is surrounded by a layer of connective tissue called the: a. endoneurium b. perineurium c. epineurium d. neurilemma 16. Neuroglial cells which are involved in the production of myelin in the central nervous system are: a. astrocytes b. oligodendrocytes c. microglia d. ependymal cells 17. All of the following develop from the rhombencephalon EXCEPT: a. the thalamus b. the pons c. the medulla d. the cerebellum 18. A visceral sensory neuron: a. carries impulses from the CNS to skeletal muscle b. carries impulses from skeletal muscle to the CNS c. carries impulses from an internal organ to the CNS d. carries impulses from the CNS to an internal organ. 19. The portion of the brainstem immediately superior to the pons is the: a. medulla b. thalamus c. midbrain d. none of these 20. The cerebrum develops from the embryological area called the: a. metencephalon b. mesencephalon c. telencephalon d. diencephalon 21. The deep grooved portion of the cerebrum that divides it into left and right hemispheres is called the: a. longitudinal fissure b. transverse fissure c. central sulcus d. corpus callosum 22. A cerebral ridge is called a and a shallow groove is called a. a. sulcus, convolution c. gyrus, sulcus b. gyrus, convolution d. fissure, gyrus

4 23. The pituitary gland is attached by a stalk called the: a. cerebellum b. hypothalamus c. thalamus d. infundibulum 24. This widely distributed receptor functions as a pain receptor. a. nociceptor b. root hair plexus c. Pacinian corpuscle d. Merkel discs 25. Which of the following is NOT true regarding the spinal nerves? a. the spinal nerves are part of the peripheral nervous system b. the ventral root of each spinal nerve contains sensory and motor neurons c. there are 31 pairs of spinal nerves d. some cervical nerves branch from the lumbar region of the vertebrae 26. Injury to the hypothalamus may result in: a. loss of sight b. loss of body temperature control c. lack of breathing d. none of the above 27. What is the other name for a sensory neuron that transmits nerve impulses toward the central nervous system? a. somatic b. efferent c. afferent d. visceral 28. Which of the following is NOT a characteristic of central nervous system? a. reinforced by collagen fibers giving them considerable toughness b. surrounded by meninges and floating in cerebrospinal fluid c. organized as gray and white matter d. positioned along the mid-axis of the body 29. Which meningeal layer is in direct contact with adjacent bone but is not directly in contact with cerebrospinal fluid? a. arachnoid b. dura mater c. pia mater d. itdon't mater 30. Concerning either the cerebellum or the pons? a. the pons features an arbor vitae pattern containing gray and white matter b. the cerebellum constantly receives proprioceptive information from all skeletal muscles helping the body maintain posture c. both are direct descendants of the metencephalon of the developing embryonic brain d. all the above are correct

5 31. What does the dorsal root ganglion contain? a. motor neuron axons b. interneuron dendrites c. sensory neuron cell bodies d. motor neuron cell bodies 32. Which of the following is true? a. bipolar neurons are those with two axons b. a typical motor neuron is a unipolar neuron c. most unipolar neurons are found in the central nervous system d. multipolar neurons possess numerous dendrites and only one axon 33. The order of the meningeal layers, from outside in, is: a. arachnoid, pia, dura b. pia, arachnoid, dura c. dura, arachnoid, pia d. dura, pia, arachnoid 34. The part of the nervous system that controls voluntary contractions of skeletal muscles is the a. somatic nervous system b. autonomic nervous system c. visceral motor system d. sympathetic division of the ANS 35. Which is not a function of neuroglial cells? a. provide support for neurons c. phagocytize bacteria d. conduct electricity along their axons e. all are functions of neuroglial cells 36. Which sequence is correct? a. dorsal root ventral root spinal nerve spinal cord b. dorsal root dorsal root ganglion cranial nerve sensory nerve c. spinal nerve dorsal root ganglion dorsal root spinal cord d. brain cranial nerve spinal nerve sensory nerve 37. Sense receptors a. are part of a neuron b. are not part of a neuron but send impulses to a neuron c. are stimulated by cell bodies d. are stimulated by axons 38. Which sequence is arranged correctly for an impulse going from the brain to the heart? a. PNS CNS sympathetic b. CNS motor division parasympathetic c. CNS ANS motor division PNS d. SNS ANS CNS

6 39. Which region of the brain is involved with problem solving? a. cerebrum b. cerebellum c. brain stem d. diencephalon 40. If the trapezius and other neck muscles were atrophied (got smaller), you would suspect damage to the: a. vagus nerve b. oculomotor nerve c. facial nerve d. accessory nerve 41. Which of the following indicates the correct order in which cranial nerves are numbered from smallest to largest? a. Optic, olfactory, trigeminal, trochlear, vagus b. Olfactory, hypoglossal, oculomotor, trochlear, trigeminal c. Olfactory, optic, trochlear, trigeminal, facial. d. Olfactory, optic, oculomotor, trochlear, trigeminal 42. The bone above the third cervical spinal nerve is called the: a. fourth cervical vertebrae b. third cervical vertebrae c. second cervical vertebrae d. first cervical vertebrae 43. To enter the third ventricle, CSF must pass from the lateral ventricles through the: a. central canal b. intervertebral foramen c. cerebral aqueduct d. interventricular foramen 44. In the peripheral nervous system, the myelin surrounding nerve fibers has spaces between them called. a. nodes of Ranvier b. nerve impulse c. gray matter d. oligodendrocytes. 45. Which is not associated with the frontal lobe? a. olfactory area b. primary sensory area c. prefrontal cortex d. primary motor area 46. Which is an incorrect association of brain region and ventricle? a. thalamus third ventricle b. cerebral hemispheres lateral ventricles c. cerebellum fourth ventricle d. medulla fourth ventricle

7 47. Parasympathetic nerves: a. are voluntary b. control skeletal muscles only c. are your resting, non-emergency nervous system d. are part of the SNS 48. The hollow portion of the fetal neural tube: a. grows into the telencephalon and eventually the cerebrum b. fills with cerebrospinal fluid c. eventually fills in with neuroglial cells d. is hollow until the third trimester of fetal 49. The blood brain barrier protects the brain: a. from alcohol b. from fluctuations in ion concentrations c. from dangerously high levels of carbon dioxide d. so I can t answer this question 50. I have narrowed my Halloween costume down to 4 choices. I want you to pick. a. Sponge Bob b. peanut butter and jelly sandwich c. Flashdance dancer d. gum under a chair