Which group of people is most prone to color blindness?

a. Males
b. Females
c. Elderly persons
d. Children


ANS: A
Color blindness, present most often in males, affects 8% of the male population and 0.5% of the female population. Neither the elderly nor children are most prone to color blindness.

Nursing

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A patient, diagnosed with heart failure, would like the nurse to explain what the diagnosis means. How will the nurse explain heart failure?

A) The heart muscle cannot pump effectively causing a backup of blood. B) The hydrostatic pressure pushing fluid out of the capillaries is lower than the oncotic pressure. C) The decrease in venous pressure from the backup of blood increases hydrostatic pressure. D) Increased protein leads to reduced oncotic pressure and inability to pull fluid into the system.

Nursing

The nurse is performing an assessment of an 82-year-old patient's eyes. Which patient statements should the nurse expect based on the patient's age?

Select all that apply. 1. "I've been having some drainage from the inside corner of my eye." 2. "My eyes feel so dry most of the time." 3. "I have almost fallen several times at home going down our basement stairs." 4. "I have this white circle around the color of my eyes." 5. "I have a hard time driving at night."

Nursing

To rinse a glass thermometer, you need to use:

a. Cold water b. Warm water c. Hot water d. A disinfectant solution

Nursing

An experienced nurse is mentoring a new nurse in the clinical setting. To help this new nurse develop better clinical reasoning, which skill is essential for the experienced nurse to emphasize?

A) Recognizing patterns that are seen with typical chief complaints B) Providing a checklist of what subtle changes to look for C) Determining how to ask questions of the client to get the proper answers D) Understanding how the majority of clients respond to certain treatments

Nursing