Human Anatomy: Unit 3

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The two anatomical divisions of the nervous system are:<br> <input type="radio" name="q1" value="somatic and peripheral">somatic and peripheral<br> <input type="radio" name="q1" value="peripheral and autonomic">peripheral and autonomic<br> <input type="radio" name="q1" value="central and peripheral">central and peripheral<br> <input type="radio" name="q1" value="central and autonomic">central and autonomic<br> <p> 2. The somatic nervous system and autonomic (visceral) nervous systems comprise which functional division of the peripheral nervous system?<br> <input type="radio" name="q2" value="afferent">afferent<br> <input type="radio" name="q2" value="efferent">efferent<br> <input type="radio" name="q2" value="central">central<br> <input type="radio" name="q2" value="all of the above">all of the above<br> <p> 3. The two distinct types of cells composing neural tissue are:<br> <input type="radio" name="q3" value="neurons and neuroglia">neurons and neuroglia<br> <input type="radio" name="q3" value="astrocytes and microglia">astrocytes and microglia<br> <input type="radio" name="q3" value="somas and axons">somas and axons<br> <input type="radio" name="q3" value="satellite cells and Schwann cells">satellite cells and Schwann cells<br> <p> 4. The type of sensory neurons that monitor the position of the skeletal muscles and joints is the:<br> <input type="radio" name="q4" value="interoceptor">interoceptor<br> <input type="radio" name="q4" value="exteroceptor">exteroceptor<br> <input type="radio" name="q4" value="mechanoceptor">mechanoceptor<br> <input type="radio" name="q4" value="proprioceptor">proprioceptor<br> <p> 5. The main difference between somatic motor neurons and visceral motor neurons is that the visceral motor neuron innervates:<br> <input type="radio" name="q5" value="skeletal muscle as its effector">skeletal muscle as its effector<br> <input type="radio" name="q5" value="peripheral effectors other than skeletal muscle">peripheral effectors other than skeletal muscle<br> <input type="radio" name="q5" value="somatic effectors other than skeletal muscle">somatic effectors other than skeletal muscle<br> <input type="radio" name="q5" value="interneurons of the central nervous system">interneurons of the central nervous system<br> <p> 6. The three major nerve plexi are:<br> <input type="radio" name="q6" value="cranial, cervical, brachial">cranial, cervical, brachial<br> <input type="radio" name="q6" value="thoracic, lumbar, sacral">thoracic, lumbar, sacral<br> <input type="radio" name="q6" value="cervical, brachial, lumbosacral">cervical, brachial, lumbosacral<br> <input type="radio" name="q6" value="brachial, lumbar, sacral">brachial, lumbar, sacral<br> <p> 7. Cerebrospinal fluid is NOT found circulating in the:<br> <input type="radio" name="q7" value="subarachnoid space of the cranial meninges">subarachnoid space of the cranial meninges<br> <input type="radio" name="q7" value="ventricles of the brain">ventricles of the brain<br> <input type="radio" name="q7" value="cerebellum">cerebellum<br> <input type="radio" name="q7" value="central canal of the spinal cord">central canal of the spinal cord<br> <p> 8. The structure of the diencephalon that contains centers involved with emotions, autonomic function and hormone production is the:<br> <input type="radio" name="q8" value="epithalamus">epithalamus<br> <input type="radio" name="q8" value="thalamus">thalamus<br> <input type="radio" name="q8" value="hypothalamus">hypothalamus<br> <input type="radio" name="q8" value="median eminence">median eminence<br> <p> 9. Which structure is NOT located in the region of the brain known as the mesencephalon or midbrain?<br> <input type="radio" name="q9" value="corpora quadrigemina">corpora quadrigemina<br> <input type="radio" name="q9" value="substantia nigra">substantia nigra<br> <input type="radio" name="q9" value="superior colliculus">superior colliculus<br> <input type="radio" name="q9" value="cerebellar vermis">cerebellar vermis<br> <p> 10. In what structures of the vestibular complex are receptors for the sensations of gravity and linear acceleration located?<br> <input type="radio" name="q10" value="saccule and ampulla">saccule and ampulla<br> <input type="radio" name="q10" value="utricle and semicircular canals">utricle and semicircular canals<br> <input type="radio" name="q10" value="semicircular canals and ampulla">semicircular canals and ampulla<br> <input type="radio" name="q10" value="saccule and utricle">saccule and utricle<br> <p> 11. Cranial nerves than innervate the extrinsic eye muscles include:<br> <input type="radio" name="q11" value="olfactory, oculomotor, hypoglossal">olfactory, oculomotor, hypoglossal<br> <input type="radio" name="q11" value="abducens, trigeminal, trochlear">abducens, trigeminal, trochlear<br> <input type="radio" name="q11" value="trigeminal, glossopharyngeal, oculomotor">trigeminal, glossopharyngeal, oculomotor<br> <input type="radio" name="q11" value="oculomotor, trochlear, abducens">oculomotor, trochlear, abducens<br> <p> 12. The _____ divison innervates visceral organs and tissues throughout the body, while the _____ division innervates only visceral structures served by cranial nerves or lying in the abdominopelvic cavity.<br> <input type="radio" name="q12" value="parasympathetic, sympathetic">parasympathetic, sympathetic<br> <input type="radio" name="q12" value="sympathetic, parasympathetic">sympathetic, parasympathetic<br> <input type="radio" name="q12" value="central, peripheral">central, peripheral<br> <input type="radio" name="q12" value="preganglionic, postganglionic">preganglionic, postganglionic<br> <p> 13. Which of the following is NOT true of neurons?<br> <input type="radio" name="q13" value="They all conduct nerve impulses">They all conduct nerve impulses<br> <input type="radio" name="q13" value="They are the most abundant cells of nervous tissue">They are the most abundant cells of nervous tissue<br> <input type="radio" name="q13" value="They cannot divide mitotically">They cannot divide mitotically<br> <input type="radio" name="q13" value="They all release chemical regulators">They all release chemical regulators<br> <p> 14. Which of the following is NOT an actual structural component of a neuron or an organelle within a neuron?<br> <input type="radio" name="q14" value="dendrite">dendrite<br> <input type="radio" name="q14" value="chromatophilic substance">chromatophilic substance<br> <input type="radio" name="q14" value="neurolemmocyte">neurolemmocyte<br> <input type="radio" name="q14" value="axon">axon<br> <p> 15. The neuroglia that form myelin in the CNS and guide the development of neurons in the CNS are:<br> <input type="radio" name="q15" value="neurolemmocytes">neurolemmocytes<br> <input type="radio" name="q15" value="microglia">microglia<br> <input type="radio" name="q15" value="astrocytes">astrocytes<br> <input type="radio" name="q15" value="oligodendrocytes">oligodendrocytes<br> <p> 16. Which of the following is NOT a paired cerebral lobe?<br> <input type="radio" name="q16" value="the sphenoidal lobe">the sphenoidal lobe<br> <input type="radio" name="q16" value="the occipital lobe">the occipital lobe<br> <input type="radio" name="q16" value="the temporal lobe">the temporal lobe<br> <input type="radio" name="q16" value="the frontal lobe">the frontal lobe<br> <p> 17. Fiber tracts that connect one cerebral lobe to another within the same hemisphere are known as:<br> <input type="radio" name="q17" value="association fibers">association fibers<br> <input type="radio" name="q17" value="intrinsic fibers">intrinsic fibers<br> <input type="radio" name="q17" value="commissural fibers">commissural fibers<br> <input type="radio" name="q17" value="spindle fibers">spindle fibers<br> <p> 18. The respiratory center of the pons is called the:<br> <input type="radio" name="q18" value="apneustic area">apneustic area<br> <input type="radio" name="q18" value="pulmonic area">pulmonic area<br> <input type="radio" name="q18" value="pneumotaxic area">pneumotaxic area<br> <input type="radio" name="q18" value="both a and c">both a and c<br> <p> 19. The nuclei of all but two of the cranial nerves are located within the:<br> <input type="radio" name="q19" value="hypothalamus and medulla oblongata">hypothalamus and medulla oblongata<br> <input type="radio" name="q19" value="cerebrum and midbrain">cerebrum and midbrain<br> <input type="radio" name="q19" value="midbrain and brain stem">midbrain and brain stem<br> <input type="radio" name="q19" value="cerebellum and medulla oblongata">cerebellum and medulla oblongata<br> <p> 20. Cranial nerves that are sensory only include the:<br> <input type="radio" name="q20" value="optic, vestibulocochlear and vagus nerves">optic, vestibulocochlear and vagus nerves<br> <input type="radio" name="q20" value="olfactory, optic and facial nerves">olfactory, optic and facial nerves<br> <input type="radio" name="q20" value="olfactory, optic and vestibulocochlear nerves">olfactory, optic and vestibulocochlear nerves<br> <input type="radio" name="q20" value="optic, facial and vestibulocochlear nerves">optic, facial and vestibulocochlear nerves<br> <p> 21. Which of the following combinations relating plexus to nerve derivation is incorrect?<br> <input type="radio" name="q21" value="brachial plexus and radial nerve">brachial plexus and radial nerve<br> <input type="radio" name="q21" value="sacral plexus and the sciatic nerve">sacral plexus and the sciatic nerve<br> <input type="radio" name="q21" value="lumbar plexus and the median nerve">lumbar plexus and the median nerve<br> <input type="radio" name="q21" value="cervical plexus and the phrenic nerve">cervical plexus and the phrenic nerve<br> <p> 22. Which of the following glands is NOT endocrine?<br> <input type="radio" name="q22" value="adrenal glands">adrenal glands<br> <input type="radio" name="q22" value="parotid glands">parotid glands<br> <input type="radio" name="q22" value="parathyroid glands">parathyroid glands<br> <input type="radio" name="q22" value="pineal glands">pineal glands<br> <p> 23. Which of the following is NOT exclusively an endocrine gland?<br> <input type="radio" name="q23" value="thryoid gland">thryoid gland<br> <input type="radio" name="q23" value="pituitary gland">pituitary gland<br> <input type="radio" name="q23" value="pineal gland">pineal gland<br> <input type="radio" name="q23" value="pancreas">pancreas<br> <p> 24. The muscles of the neck and diaphragm, as well as the skin of the neck, shoulder and upper breast are innervated by:<br> <input type="radio" name="q24" value="cervical plexus">cervical plexus<br> <input type="radio" name="q24" value="brachial plexus">brachial plexus<br> <input type="radio" name="q24" value="lumbosacral plexus">lumbosacral plexus<br> <input type="radio" name="q24" value="all of the above">all of the above<br> <p> 25. The nerves of the brachial plexus serve the:<br> <input type="radio" name="q25" value="head and neck">head and neck<br> <input type="radio" name="q25" value="neck and arm">neck and arm<br> <input type="radio" name="q25" value="shoulder girdle and arm">shoulder girdle and arm<br> <input type="radio" name="q25" value="thorax and shoulder girdle">thorax and shoulder girdle<br> <p> 26. The thalamus:<br> <input type="radio" name="q26" value="acts as a relay and processing center for sensory information">acts as a relay and processing center for sensory information<br> <input type="radio" name="q26" value="coordinates the pyramidal and extrapyramidal systems">coordinates the pyramidal and extrapyramidal systems<br> <input type="radio" name="q26" value="both of the above">both of the above<br> <input type="radio" name="q26" value="none of the above">none of the above<br> <p> 27. In the parasympathetic divison of the ANS, the preganglionic (first-order) neurons are located in the:<br> <input type="radio" name="q27" value="peripheral ganglia">peripheral ganglia<br> <input type="radio" name="q27" value="brain stem and sacral segments of the spinal cord">brain stem and sacral segments of the spinal cord<br> <input type="radio" name="q27" value="thoracolumbar segments of the spinal cord">thoracolumbar segments of the spinal cord<br> <input type="radio" name="q27" value="adrenal medulla">adrenal medulla<br> <p> 28. The postganglionic (second order) parasympathetic neurons are located:<br> <input type="radio" name="q28" value="near the spinal cord in chain ganglia">near the spinal cord in chain ganglia<br> <input type="radio" name="q28" value="in the ventral roots of spinal nerves">in the ventral roots of spinal nerves<br> <input type="radio" name="q28" value="in intramural ganglia or in ganglia adjacent to the target organs">in intramural ganglia or in ganglia adjacent to the target organs<br> <input type="radio" name="q28" value="in collateral ganglia near major abdominal arteries">in collateral ganglia near major abdominal arteries<br> <p> 29. Approximately 75% of all parasympathetic outflow is provided by the:<br> <input type="radio" name="q29" value="oculomotor nerve">oculomotor nerve<br> <input type="radio" name="q29" value="glossopharyngeal nerve">glossopharyngeal nerve<br> <input type="radio" name="q29" value="facial nerve">facial nerve<br> <input type="radio" name="q29" value="vagus nerve">vagus nerve<br> <p> 30. Vital autonomic functions regulated by the medulla come from reflex centers known as the:<br> <input type="radio" name="q30" value="apneustic and respiratory rhythmicity centers">apneustic and respiratory rhythmicity centers<br> <input type="radio" name="q30" value="pneumotaxic and respiratory rhythmicity centers">pneumotaxic and respiratory rhythmicity centers<br> <input type="radio" name="q30" value="cardiovascular and respiratory rhythmicity centers">cardiovascular and respiratory rhythmicity centers<br> <input type="radio" name="q30" value="cardiovascular and pneumotaxic rhythmicity centers">cardiovascular and pneumotaxic rhythmicity centers<br> <p> 31. The auditory ossicles, tiny levers of bone that transfer sound vibrations to fluid-filled chambers within the inner ear, are the:<br> <input type="radio" name="q31" value="malleus, incus and stapes">malleus, incus and stapes<br> <input type="radio" name="q31" value="saccule, utricle and vestibule">saccule, utricle and vestibule<br> <input type="radio" name="q31" value="macula, cochlea and ampulla">macula, cochlea and ampulla<br> <input type="radio" name="q31" value="stapes, saccule and semicircular canals">stapes, saccule and semicircular canals<br> <p> 32. The two types of photoreceptor cells of the retina are:<br> <input type="radio" name="q32" value="horizontal cells and amacrine cells">horizontal cells and amacrine cells<br> <input type="radio" name="q32" value="bipolar cells and ganglion cells">bipolar cells and ganglion cells<br> <input type="radio" name="q32" value="rods and cones">rods and cones<br> <input type="radio" name="q32" value="all of the above">all of the above<br> <p> 33. The vascular tunic includes:<br> <input type="radio" name="q33" value="sclera, cornea, limbus">sclera, cornea, limbus<br> <input type="radio" name="q33" value="iris, ciliary body, choroid">iris, ciliary body, choroid<br> <input type="radio" name="q33" value="vitreous body, lens, retina">vitreous body, lens, retina<br> <input type="radio" name="q33" value="macula, fovea, optic disc">macula, fovea, optic disc<br> <p> 34. The precentral gyrus is an important motor area located within the:<br> <input type="radio" name="q34" value="occipital lobe">occipital lobe<br> <input type="radio" name="q34" value="sphenoidal lobe">sphenoidal lobe<br> <input type="radio" name="q34" value="parietal lobe">parietal lobe<br> <input type="radio" name="q34" value="frontal lobe">frontal lobe<br> <p> 35. The structure that is NOT located in the diencephalon is the:<br> <input type="radio" name="q35" value="thalamus">thalamus<br> <input type="radio" name="q35" value="pituitary gland">pituitary gland<br> <input type="radio" name="q35" value="pons">pons<br> <input type="radio" name="q35" value="epithalamus">epithalamus<br> <p> 36. The regulation of which of the following is NOT attributed to the hypothalamus?<br> <input type="radio" name="q36" value="respiration">respiration<br> <input type="radio" name="q36" value="heartbeat">heartbeat<br> <input type="radio" name="q36" value="body temperature">body temperature<br> <input type="radio" name="q36" value="electrolyte balance">electrolyte balance<br> <p> 37. Enclosed regions of the meninges that collect venous blood and drain it to the internal jugular veins of the neck are called:<br> <input type="radio" name="q37" value="arachnoid villi">arachnoid villi<br> <input type="radio" name="q37" value="epidural spaces">epidural spaces<br> <input type="radio" name="q37" value="subarachnoid spaces">subarachnoid spaces<br> <input type="radio" name="q37" value="dural sinuses">dural sinuses<br> <p> 38. Which of the following statements is false concerning the spinal cord?<br> <input type="radio" name="q38" value="The spinal cord terminates at the conus medullaris">The spinal cord terminates at the conus medullaris<br> <input type="radio" name="q38" value="There are enlargements of the spinal cord at each vertebral segment">There are enlargements of the spinal cord at each vertebral segment<br> <input type="radio" name="q38" value="The gray matter is H-shaped and deep to the white matter">The gray matter is H-shaped and deep to the white matter<br> <input type="radio" name="q38" value="The spinal cord ends at the level of L1">The spinal cord ends at the level of L1<br> <p> 39. A body structure or body region that is NOT innervated by nerves arising from the sacral plexus is the:<br> <input type="radio" name="q39" value="pelvis">pelvis<br> <input type="radio" name="q39" value="lower back">lower back<br> <input type="radio" name="q39" value="abdominal wall">abdominal wall<br> <input type="radio" name="q39" value="perineum">perineum<br> <p> 40. All of the following are components of a reflex arc EXCEPT:<br> <input type="radio" name="q40" value="effector">effector<br> <input type="radio" name="q40" value="sympathetic trunk">sympathetic trunk<br> <input type="radio" name="q40" value="sensory neuron">sensory neuron<br> <input type="radio" name="q40" value="receptor">receptor<br> <p> <input type="button" value="Get score" onClick="getScore(this.form)"> <input type="reset" value="Clear"><p> Score = <input type=text size=15 name="percentage"><br> Correct answers:<br> <textarea name="solutions" wrap="virtual" rows="4" cols="40"></textarea> </form> </body></html>  </div> <bR> <DIV ALIGN="LEFT"></DIV> <div> <A HREF="id106.htm" TARGET="_top" TITLE="Human Anatomy: Unit 2"><U><IMG SRC="5351d210.gif" border=0 width="29" height="33" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A>                    <A HREF="id166.htm" TARGET="_top" TITLE="Human Anatomy: Unit 4"><U><IMG SRC="5361d210.gif" border=0 width="29" height="33" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></U></A></div> <div>     <A HREF="id106.htm" TARGET="_top" TITLE="Human Anatomy: Unit 2"><U>Previous</U></A>            <A HREF="id166.htm" TARGET="_top" TITLE="Human Anatomy: Unit 4"><U>Next Test</U></A></div> <bR> <DIV ALIGN="LEFT"></DIV> <div>   <A HREF="#top" TITLE="Human Anatomy: Unit 3"><U>Return to the top</U></A></div> <bR> <bR> <bR> <div> <TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" WIDTH="526" BORDERCOLORLIGHT="#FFCC80" BORDERCOLORDARK="#FFCC80" FRAME="VOID" RULES="NONE" ALIGN="BOTTOM" HSPACE="0" VSPACE="0" BGCOLOR=#FFCC80 > <tR> <tD VALIGN=TOP BGCOLOR=#FFCC80 HEIGHT= 16 WIDTH="526"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="16" ALIGN="bottom" WIDTH="526" HSPACE="0" VSPACE="0"></tD> </tR> </TABLE></div> <bR> <div> Advertisements:</div> <div> <B> <br> <center><a href="http://wwnurse.com/cgi-local/adcredir.pl" target="_top"> <script> document.write('<img src="http://wwnurse.com/cgi-local/adcnet.pl?kcsun33&'+Math.random()+'" border="0" width="468" height="60"></a><br><a href="http://wwnurse.com/cgi-local/adcclick.pl?kcsun33" target="_top"><img src="http://wwnurse.com/NurseLink/images/network.gif" border="0" width="468" height="20"></a>'); </script> </center>   </b></div> <bR> <div> <B>   <table cellpadding=0 cellspacing=0 border=0 width=468><tr> <td align="center"><IFRAME SRC="http://ibg.hitbox.com/ace?id=44313&hb=WQ501024IHZW48EN5" width=468 height=60 marginwidth=0 marginheight=0 frameborder=0 scrolling=no> <a target="_top" href="http://ics.hitbox.com/csr?id="><img src="http://ibg.hitbox.com/ace?id=44313&hb=WQ501024IHZW48EN5&i=n" border=0 width=468 height=60 alt="Click Here"></a></IFRAME></td></tr> <tr><td><A href="http://counter.hitbox.com/a/joinbar.cgi" target="_top"> <IMG SRC="http://hg1.hitbox.com/HG?hc=wf155&l=y&hb=WQ501024IHZW48EN5&cd=1&n=Anatomy3" height=15 width=468 ALT="Click Here!" border=0></A></td></tr></table>    </b></div> <bR> <bR> </td> </tr><tr> <td valign="top" colspan=2 height=30 BGCOLOR="#FFFFFF" TEXT="#080000"> <div> <B> Copyright </b><B>© 2000-2002 Stephanie Thibeault, The Student Nurse Forum</b></div> <div> <A HREF="id24.htm" TARGET="_top" TITLE="About This Site"><U>About This Site</U></A>     <A HREF="id127.htm" TARGET="_top" TITLE="Privacy"><U>Privacy</U></A>     <A HREF="id128.htm" TARGET="_top" TITLE="Disclaimer"><U>Disclaimer</U></A>     <A HREF="id129.htm" TARGET="_top" TITLE="Copyright"><U>Copyright</U></A>     <A HREF="id130.htm" TARGET="_top" TITLE="Terms Conditions"><U>Terms & Conditions</U></A>     <A HREF="id25.htm" TARGET="_top" TITLE="Contact Us"><U>Contact Us</U></A>    <A HREF="id41.htm" TARGET="_top" TITLE="Site Map"><U>Site Map</U></A></div> <bR> </td> </tr></table></body>