Chapter 6: Individual and Family Homeostasis, Stress, and Adaptation - Nurselytic

Correct Answer: C

Rationale: The length of time different tissues can survive without oxygen varies. The brain will become hypoxic in 3 to 6 minutes. The other options are incorrect because submersion injuries do not cause atrophy to brain cells right away; submersion injuries also do not cause cellular lysis or necrosis to the brain.

Correct Answer: A

Rationale: When a persons temperature is elevated, hypermetabolism occurs, and the respiratory rate, heart rate, and basal metabolic rate increase. The other options are incorrect because oxygen demands would not decrease and they would not increase due to a decrease in metabolism.

Correct Answer: C

Rationale: Inflammation is a defensive reaction intended to remove an offending agent and prepare the site for repair. Inflammation is not the same as infection, it does not impair the healing process, and it does not inhibit the release of histamines in the tissues.

Correct Answer: D

Rationale: Social networks can reduce stress by providing the individual with a positive social identity, emotional support, material aide, information, and new social contacts. Changes to diet and activity may be beneficial, but social interaction is known to be of particular benefit. Attendance at a wellness clinic may or may not be beneficial, and does not involve social interaction.

Correct Answer: C

Rationale: Being a member of a group with similar problems or goals has a releasing effect on a person that promotes freedom of expression and exchange of ideas. Psychiatry may or may not be necessary. Spiritual assessment would necessarily precede any referral to a specific religious setting. Consciousness-raising groups are not known to be a common source of social support.