When being interviewed, a 50-year-old patient says that he cannot see the newspaper as well as he used to. You know that vision changes from near to far because:

1. the ciliary muscle changes the pupil size.
2. the lens of the eye changes shape as a muscle contracts and relaxes.
3. of nearsightedness.
4. of clouding of the vitreous humor.


2
Accommodation or adjustment of the lens by contraction and expansion of the ciliary mus-cle allows us to see far or near.

PTS: 1 DIF: Cognitive Level: Application REF: 1159
OBJ: 1 TOP: Lens Adjustment
KEY: Nursing Process Step: Assessment
MSC: NCLEX: Health Promotion and Maintenance

Nursing

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Safe dosage range: Lidocaine 1 to 4 mg/min Available: Lidocaine 2 g in 500 mL D5W The IV flow rates for the lowest and highest dosages are _____ and _____

a. 1 and 16 mL/hr b. 30 and 120 mL/hr c. 15 and 60 mL/hr d. 3 and 20 mL/hr

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Nursing workload is a measurement of the nursing work activities and dependence of the clients on nursing care. The two components of nursing workload are ____

a. Self-care deficits and disease-related symptoms b. Primary diagnosis and comorbid conditions c. Direct and indirect nursing care activities d. The severity of illness and the patient's psychosocial needs

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During an assessment the nurse notes that a patient has contracture deformities of the hand and complains of severe pain. What musculoskeletal disorder should the nurse suspect this patient is experiencing?

1. rheumatoid arthritis 2. osteomyelitis 3. osteoporosis 4. ankylosing spondylitis

Nursing

A client is admitted to a psychiatric unit with the diagnosis of catatonic schizophrenia. Which of the client's neurotransmitters should a nurse expect to be elevated?

A. Serotonin B. Dopamine C. Gamma-aminobutyric acid (GABA) D. Histamine

Nursing