Cranial nerves involved in eye movements are:
Facial, Trigeminal, Vestibulocochlear
Oculomotor, Trochlear, and Abducens
Spinal Accessory, Facial, Trigeminal
Glossopharyngeal, Vagus, Hypoglossal
The Correct Answer is B
A. Facial, Trigeminal, Vestibulocochlear: The Facial nerve (VII) is primarily responsible for facial expressions and taste sensation. The Trigeminal nerve (V) is involved in facial sensation and chewing. The Vestibulocochlear nerve (VIII) deals with hearing and balance, not eye movements.
B. Oculomotor, Trochlear, and Abducens: The Oculomotor nerve (III) controls most of the eye's movements, including constriction of the pupil. The Trochlear nerve (IV) innervates the superior oblique muscle, enabling downward and outward eye movements. The Abducens nerve (VI) controls the lateral rectus muscle, responsible for lateral eye movement.
C. Spinal Accessory, Facial, Trigeminal: The Spinal Accessory nerve (XI) controls neck and shoulder movements, not eye movements. The Facial nerve (VII) and Trigeminal nerve (V) are also not involved in eye movements.
D. Glossopharyngeal, Vagus, Hypoglossal: The Glossopharyngeal nerve (IX) is involved in taste and salivation. The Vagus nerve (X) controls parasympathetic functions and throat muscles. The Hypoglossal nerve (XII) controls tongue movements. None of these nerves are responsible for eye movements.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Secondary Prevention: This level focuses on early detection and treatment of diseases, such as screenings or exams, rather than promoting healthy behaviors.
B. Primary Prevention: This level involves strategies to prevent disease before it occurs, including promoting healthy lifestyles through exercise and nutrition.
C. Tertiary Prevention: This level aims to manage and improve quality of life for individuals with existing diseases to prevent complications, rather than preventing disease onset.
D. Educational Prevention: This term is not a standard classification in prevention levels; it refers to educational efforts but does not specifically align with the established levels of prevention.
Correct Answer is A
Explanation
A. Reduce all environmental noise: Minimizing environmental noise ensures that bowel sounds can be clearly heard during auscultation.
B. Percuss the region before auscultating: Percussion is not necessary before auscultation for detecting bowel sounds; auscultation should be done first.
C. Palpate the region before auscultating: Palpation can alter bowel sounds or cause false findings, so it is best to auscultate first.
D. Assist the client to a sitting position: The client’s position is less critical than reducing background noise; the client can be in various positions as long as the area is accessible.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.