The model/theory that integrates the effects of biology and environment, or nature and nurture, on the development of mental illness is the:

1. Community mental health model
2. Holistic model
3. Systems theory
4. Diathesis-stress model


4
Certain genes or genetic combinations produce a predisposition to a disorder. When an environ-mental stressor challenges an individual with a predisposition to a disorder, the expression of a mental disorder may result.

Nursing

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After drawing up heparin from a vial, what is the next thing the nurse should do before giving this medication to the patient?

a. Check the syringe size and needle again. b. Look at the color of the solution. c. Let another nurse check the dosage. d. Check the order one more time.

Nursing

A nurse caring for geriatric patients is considering becoming certified in gerontological nursing. What does this credential indicate?

1. The nurse has a master's degree in nursing. 2. The nurse works in administration at a nursing home. 3. The nurse has worked full time at least 2 years in gerontological nursing. 4. The nurse's clinical competence in gerontological nursing has been validated.

Nursing

The vertebra prominens is found at which level in the human body?

a. C1 c. C7 b. C2 d. T1

Nursing

A patient is experiencing respiratory difficulty and retaining too much carbon dioxide. Which receptor sites would be stimulated in an attempt to maintain a normal homeostatic state?

a. Irritant b. Stretch c. Peripheral d. Central

Nursing