health assessment practice questions nursing

Correct Answer: C

Rationale: The correct answer is C: turbinates. Turbinates are bony projections in the nasal cavity that increase the surface area for the warming, humidifying, and filtering of inhaled air. Meatus (A) refers to the passages in the nasal cavity, not the projections. Septum (B) is the partition between the nostrils, not the projections. Kiesselbach's plexus (D) is a collection of blood vessels in the nasal septum, not the projections that increase surface area.

Correct Answer: D

Rationale: The correct answer is D because a loss of air conduction, known as conductive hearing loss, refers to a problem conducting sound waves through the outer or middle ear. This type of hearing loss can be caused by issues such as earwax buildup, fluid in the middle ear, or problems with the ear canal or eardrum. Choices A, B, and C are incorrect because air conduction is not the most efficient pathway for hearing (choice A), it is not caused by vibrations of bones in the skull (choice B), and the pitch of sound is determined by the frequency, not the amplitude (choice C). Conductive hearing loss specifically relates to the transmission of sound through the outer and middle ear structures, making choice D the correct statement.

Correct Answer: D

Rationale: The correct answer is D: convergence of the axes of the eyes. During the accommodation response, the eyes converge to focus on a near object. This is necessary to maintain clear vision when looking at close objects. Dilation of the pupils (A) is not part of the accommodation response. A consensual light reflex (B) refers to both pupils constricting simultaneously in response to light, not specific to accommodation. Conjugate movement of the eyes (C) refers to both eyes moving together in the same direction, which is not the primary action during accommodation.

Correct Answer: C

Rationale: The correct answer is C because testing for color vision once between the ages of 4 and 8 is appropriate to assess any potential color vision deficiencies. This age range is crucial as color vision development is mostly completed by the age of 8. Annual checks (A) are not necessary unless there are specific concerns. Asking the child to identify clothing color (B) may not be a reliable indicator of color vision deficiency. No information is provided for option D.

Correct Answer: B

Rationale: The correct answer is B: acute otitis media. In this case, the presentation of a bright red tympanic membrane and absence of the light reflex are indicative of inflammation and fluid accumulation in the middle ear, which are classic signs of acute otitis media. This condition commonly occurs in young children, especially after a recent upper respiratory infection. Incorrect choices: A: Fungal infection is less likely in this case as the symptoms are more consistent with acute bacterial infection seen in otitis media. C: Rupture of the drum would typically present with sudden relief of pain and discharge from the ear, which is not described in the scenario. D: Blood behind the drum (hemotympanum) is uncommon in children with acute otitis media and would usually be associated with trauma or barotrauma.