ANP 300 Human Anatomy Exam 2 Version 1. Contains 75 Questions.

ANP 300 Human Anatomy Exam 2 Version 1. Contains 75 Questions. ANP 300 Human Anatomy Fall 2016 Exam 2 Version 1 1. The precentral gyrus of the frontal lobe is responsible for ________________. a) Processing incoming sensory information b) Producing voluntary movement c) Filtering excess sensory information d) Regulating circadian rhythms e) Comprehending speech 2. Regarding dural venous drainage of the brain, the _____ drains into the _____, which then drains into the internal jugular vein. a) Transverse sinus Strait sinus b) Transverse sinus Sigmoid sinus c) Superior sagittal sinus Inferior sagittal sinus d) Sigmoid sinus Transverse sinus e) Sigmoid sinus Cavernous sinus 3. In a resting neuron, there is a ____ charge inside the cell relative to the external environment. This resting membrane potential is maintained by ____________. a) Negative potassium channels b) Negative sodium potassium pumps c) Positive sodium channels d) Positive potassium channels e) Neutral sodium potassium pumps 4. The thalamus is part of the ____________. a) Mesencephalon b) Telencephalon c) Cerebrum d) Diencephalon e) Rhombencephalon 5. CN VI provides _____ innervation to the ______ muscle. a) Somatic sensory lateral rectus b) Somatic motor superior oblique c) Somatic motor lateral rectus d) Somatic motor dilator pupillae e) Visceral motor dilator pupillae2 6. Which structure is involved in sensing dynamic equilibrium? a) Oval window b) Vestibule c) Cochlea d) Organ of Corti e) None of the above are involved in sensing dynamic equilibrium Questions 6-7 refer to the image below. 7. The terminal branches of structure X pass through which bone? a) Vomer b) Ethmoid c) Sphenoid d) Maxilla e) Frontal 8. Identify Structure Y: a) Trigeminal nerve b) Hypoglossal nerve c) Facial nerve d) Vestibulocochlear nerve e) Vagus nerve 9. In the eye, the retina is a part of the ______ and the sclera is a part of the _____. a) Fibrous tunic Vascular tunic b) Fibrous tunic Neural tunic, c) Neural tunic Fibrous tunic d) Neural tunic Neural tunic e) Vascular tunic Fibrous tunic 10. Which of the following is true about the parasympathetic nervous system? a) The axons of the preganglionic neurons are usually long b) The axons of the preganglionic neurons are found in the spinal cord c) The axons of postganglionic neurons use norepinephrine as a neurotransmitter d) The axons of postganglionic neurons are usually long e) Parasympathetic outflow is only carried via cranial nerves 11. Damage to the _____ nerve may result in a paralyzed _____ muscle, which can cause an inability to raise the upper eyelid (ptosis of the eyelid). a) Oculomotor Levator palpebrae superioris b) Facial Levator palpebrae superioris c) Facial Orbicularis oculi d) Oculomotor Orbicularis oculi e) Oculomotor Superior rectus3 12. The anterior 2/3 of the tongue receives taste information from ____, and the posterior 1/3 of the tongue receives taste innervation from ____. a) CN VII CN X b) CN X CN IX c) CN IX CN VII d) CN VII CN IX e) CN IX CN X 13. The upper teeth receive somatic sensory innervation via CN ___, and the lower teeth receive somatic sensory innervation via CN ____. a) V1 V2 b) V1 V3 c) V2 V2 d) V2 V3 e) V3 V2 14. What is the name for the fold of dura that separates the cerebrum from the cerebellum? a) Falx cerebri b) Superior sagittal sinus c) Tentorium cerebellum d) Inferior sagittal sinus e) Corpus callosum 15. Your patient comes to the clinic complaining of weakness in her muscles of facial expression on the left side when she tries to smile or raise her eyebrow (Bell’s Palsy). She says she was hit in the left side of the head behind the ear during softball practice. You suspect she has damaged the _____ nerve where it exits the ____. a) Facial Internal acoustic meatus b) Facial Stylomastoid foramen c) Trigeminal Mental foramen d) Infraorbital Infraorbital foramen e) Greater petrosal Infraorbital foramen 16. Which of the following tongue muscles receives somatic motor innervation from the vagus nerve? a) Hyoglossus b) Genioglossus c) Palatoglossus d) Styloglossus e) None of the above receive innervation from the vagus nerve4 Questions 17-19 refer to the image below. 17. Label X points to: a) Malleus b) Incus c) Stapes d) Saccule e) Utricle 18. The space indicated by Y is filled with: a) Perilymph b) Endolymph c) Air d) CSF e) Otoliths 19. Label Z indicates a structure involved in ____. a) Hearing and balance b) Sensing static equilibrium c) Equalizing pressure in the middle ear d) Balance only e) Hearing only 20. Which of these would you find in the dorsal root ganglion? a) Cell bodies of bipolar neurons b) Cell bodies of multipolar neurons c) Satellite cells d) Both A and C e) Both B and C