NSG-316 Exam 2 Questions & Verified
Rationalized Answers, Updated 2026/2027
Edition
Comprehensive Examination Question Bank • In-Depth Rationales • Concept Mapping
TOTAL QUESTIONS EXAM TOPICS RATIONALES
91 Questions 12 Modules 100% Verified
DOCUMENT OVERVIEW
This document contains 91 verified questions with correct answers and detailed rationales covering essential
concepts in neuroscience and neurology. Each item pairs a question with a concise explanation of the
underlying principles, making it suitable for study, review, and certification preparation in the field.
EXAM BLUEPRINT & TOPIC DISTRIBUTION
Systematic breakdown of subject domains and exam coverage.
Topic Module Scope & Core Focus Questions Share (%)
Focuses on the functions and assessments related to cranial
Cranial Nerves Assessment nerves. 8 Qs 8.8%
Covers the assessment and implications of deep tendon
Neurological Reflexes reflexes and other reflexes. 8 Qs 8.8%
Visual and Auditory Function Examines the assessment of visual and auditory functions. 8 Qs 8.8%
Neurological Signs and Discusses various neurological signs and symptoms,
Symptoms including abnormal findings. 8 Qs 8.8%
Motor Function and
Coordination Explores motor functions and coordination assessments. 8 Qs 8.8%
Sensory Pathways and Focuses on the sensory pathways and their assessment
Assessment techniques. 8 Qs 8.8%
Covers the identification and assessment of cerebrovascular
Cerebrovascular Events events. 8 Qs 8.8%
Discusses various neurological disorders and their
Neurological Disorders characteristics. 7 Qs 7.7%
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Pupil and Eye Movement Examines the assessment of pupil reactions and eye
Assessment movements. 7 Qs 7.7%
Focuses on the concept of dermatomes and their clinical
Dermatome Mapping relevance. 7 Qs 7.7%
Neurological Examination
Techniques Covers various techniques used in neurological examinations. 7 Qs 7.7%
Facial Movements and Focuses on the assessment of facial movements and their
Symmetry symmetry. 7 Qs 7.7%
Total Exam Coverage 12 Integrated Topic Modules 91 Qs 100.0%
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TOPIC 1: CRANIAL NERVES ASSESSMENT
8 Questions • 8.8% of Exam • Focuses on the functions and assessments related to cranial nerves.
QUESTION 1
What is cranial nerve II
Correct Answer: Optic.
Rationale: Cranial nerve II is called the optic nerve because it is primarily responsible for transmitting visual information
from the retina to the brain, allowing for the perception of light and color. This role is closely associated with the sense of
sight, making "optic" a fitting descriptor for this nerve's function.
QUESTION 2
What is the best method to assess lymph nodes?
Correct Answer: Gentle, circular motion, use the finger pads to palpate and use both hands at the same time
to compare both sides.
Rationale: This method allows for a thorough and accurate comparison of both sides, which is crucial in assessing lymph
nodes, as subtle differences can be indicative of abnormalities. By using gentle, circular motion and palpating with the finger
pads, healthcare professionals can effectively feel the texture, size, and tenderness of lymph nodes, providing valuable
information for diagnosis and treatment.
QUESTION 3
Anisocoria
Correct Answer: Unequal pupil size.
Rationale: Anisocoria refers to a condition where the pupils of the eyes are unequal in size, which can be a sign of an
underlying neurological or anatomical issue. This unequal pupil size occurs because the parasympathetic nerve fibers that
control pupil constriction are not functioning equally on both sides, or because there is a problem with the iris or pupil itself,
leading to an imbalance in pupil size.
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QUESTION 4
What is CN VII
Correct Answer: Facial.
Rationale: CN VII, the facial nerve, is responsible for controlling the muscles of facial expression, enabling facial
movements such as smiling and
frowning. This is because the nerve's cranial roots and the auriculotemporal nerve carry motor fibers that innervate these
muscles, allowing for precise control over facial expression.
QUESTION 5
What CN stimulates eyes
Correct Answer: CN II, III, IV, VI.
Rationale: The correct answer is due to the fact that the cranial nerves II (optic nerve), III (oculomotor nerve), IV (trochlear
nerve), and VI (abducens nerve) are responsible for transmitting visual information, coordinating eye movements, and
controlling pupil constriction, which are essential functions for sight. These cranial nerves work together to enable the brain
to process visual information and control the complex movements required for eye function.
QUESTION 6
Spinal Cord Hemisection (Brown-Sequard Syndrome)
Correct Answer: Loss of pain and temperature, contralateral side, loss of vibration and position
discrimination on ipsilateral side.
Rationale: Spinal Cord Hemisection (Brown-Sequard Syndrome) results in a loss of pain and temperature sensation on the
contralateral side due to the crossing of spinothalamic tracts, which are responsible for transmitting these sensations, at the
spinal level. On the ipsilateral side, vibration and position discrimination are impaired because these sensations are
transmitted by the dorsal columns, which do not cross until the medulla, making them confined to one side of the spinal
cord.
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