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Peripheral Nervous System Alterations

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Questions and Answers

What is a possible consequence of Bell's palsy that affects the eye?

Enlarged pupils
Decreased blinking (correct)
Impaired accommodation
Increased tearing

What is the purpose of using eye drops and a protective eye shield in caring for a patient with Bell's palsy?

To stimulate tear production
To prevent corneal irritation (correct)
To improve eye movement
To reduce facial pain

Which of the following may be affected by Bell's palsy, leading to difficulty with eating?

Taste
Swallowing (correct)
Smell
Hearing

What is a potential long-term consequence of untreated Bell's palsy?

Permanent facial paralysis (A) Signup and view all the answers

Which cranial nerve is affected in Bell's palsy?

Seventh cranial nerve (A) Signup and view all the answers

What is a key aspect of health teaching for patients with Bell's palsy?

Preventing corneal irritation (B) Signup and view all the answers

What is the function of the conjunctiva?

To facilitate tear production and drainage (A) Signup and view all the answers

What is the primary function of the cornea?

To focus light onto the retina (A) Signup and view all the answers

What is the purpose of the lacrimal system?

To produce and drain tears to maintain eye health (D) Signup and view all the answers

What is the function of the extraocular muscles?

To move the eye in its socket to focus on objects (C) Signup and view all the answers

What is the primary function of the sclera?

To protect the eye from external injuries (D) Signup and view all the answers

What is the purpose of the eyelids?

To protect the eye from external injuries and debris (A) Signup and view all the answers

What is the function of the refraction mechanism in the eye?

To focus light onto the retina (B) Signup and view all the answers

What is the purpose of the tears produced by the lacrimal system?

To maintain eye health and clear vision (D) Signup and view all the answers

What is the function of the extraocular muscles in relation to eye movement?

To rotate the eye in its socket to focus on objects (D) Signup and view all the answers