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- 2) A mixed peripheral nerve: a) is considered to be both a cranial nerve and a spinal nerve. b) contains both somatic and autonomic nerve fibers. c) contains both sensory and motor fibers.a 23 year old man is brought to the emergency department after being in a fight . examination shows a puncture wound in the occiput . one medullary pyramid is out immediately below the pons . which of the following is the most likely clinical finding. A) bilateral spasticity , B) contralateral anesthesia , C) contralateral weakness, D) ipsilateral anesthesia , E) ipsilateral weaknessThis is the outermost layer of the spinal meninges and acts to support and cushion the spinal cord. a) pia mater b) subarachnoid space c) arachnoid mater d) dura mater
- 41. A 46-year-old woman has loss of touch, pain, and temperature sensations on the right side of her face. Based on the photograph of the ventral surface of the brain stern, which of the following labeled cranial nerves is most likely to be damaged? A F G 24 OH) (1) OA) B) C) D) B C D- E. OE) OF) G)Selective destruction of a motoneurons in the spinal cord will have which of the following effects on the affected muscles?A) Flaccid paralysisB) HypertrophyC) Lead-pipe rigidityD) RigidityE) Spastic paralysis45. A patient has medial deviation of the left eye and drooling from the left corner of the mouth when she eats. Which of the following is the most likely site of a lesion? A) Motor cortex, lateral surface B) Motor cortex, medial surface C) Midbrain D) Pons E) Medulla F) Cervical spinal cord G) Thoracic spinal cord
- 2 20. A 23-year-old man is brought to the emergency department after he was struck in the left arm by a besebal bat. Examination of the am stud the humerus with possible nerve damage. An x-ray confirms the fracture. Which of the following deficis will confirm the nerve damag OA) Inability to extend the hand at the wrist joint B) Inability to oppose the thumb OC) Numbness over the medial side of the forearm OD) Weakness in abducting the arm OE) Weakness in pronating the forearmWhich part of the spinal cord contains somas of somatic motor neurons? Multiple Choice a) The anterior horns b) The posterior horns c) The spinothalamic tract d) The arachnoid e)The lateral hornsA 3 year old man has a staggering unsteady wide- basted gait. Hehas .. difficulty turning and unable to stand steadily with with both feettogether. Which of the following neurologic disorders is most likely?a) Cerebellar ataxiab) Disease of the basal gangliac) Frontal lobe diseased) Sensory ataxiae) Unilateral upper motoneuron disease
- 35. A 40-year-old woman comes to the office because of a 3-week history of severe, sharp pain near the front of her ear that occurs many times daily. The pain shoots upward toward her scalp and involves the area of the cheek closest to the ear, extending down toward the chin, indicated by the shaded area in the diagram of the head shown. Which of the following nerves is most likely transmitting the pain signals in this patient? A) Facial B) Great auricular C) Infratrochlear D) Mandibular E) MaxillaryWhich one of the following statements regarding distal symmetric polyneuropathy is correct? Question 68 options: a) It causes distal, symmetric, and bilateral sensory dysfunction of the somatic system b) It is the least common form of neuropathy, however it is the most physically devastating c) It is very common form of autonomic neuropathy that occurs most commonly in clients with Type 2 diabetes d) It causes motor dysfunction prior to sensory dysfunctionWhich statement is true regarding the spinal cord? a) The interior horns of the spinal cord receive information from the body b) The spinal cord is surrounded by the Dura matter only c) The spinal cord terminates into the upper thoracic region d) The lower lumbar region doesn't contain a spinal cord but rather a collection of nerve roots called the cauda equina