Why are chemicals grouped into "families"?

1. They are grouped according to their route of entry into the body.
2. It is possible to understand the actions and risks associated with each group.
3. They are grouped according to the effects they have on the body.
4. They are grouped according to their toxicity.


2
Chemicals are grouped to understand the actions and risks associated with the group.

Nursing

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A client is seen in the clinic complaining of fatigue, joint pain, and lack of appetite. The health care provider (HCP) suspects hepatitis in the prodromal phase based upon the client's signs and symptoms and history

What other symptoms might the HCP find? 1. Fever 2. Jaundice 3. Severe abdominal pain 4. Dark urine

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A person has protection against a disease or condition. This is:

a. An antibody b. An antigen c. Immunity d. Hormones

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The nurse is teaching skills used to improve communication among family members. Which statement made by the family member indicates that the teaching has been effective?

1. "I feel sad when you talk to me like that." 2. "You talk down to me and that makes me sad." 3. "We need to stop talking to each other like that." 4. "You always talk to me like that and it makes me sad."

Nursing

On a visit to administer the fifth in a series of 10 antibiotic doses, a home health nurse is told that the patient is now complaining about a bothersome vaginal discharge. The nurse communicates the problem and arranges for medication

What is the most likely cause of the vaginal discharge? a. Poor genital hygiene—not changing un-derwear often enough b. Allergy to the soap or soap products used in the genital area c. Superinfection response to the antibiotic medication d. Sexual contact with another infected per-son

Nursing