As a Result of Large Body Surface in Relation to Weight,the

question 6

Multiple Choice

As a result of large body surface in relation to weight,the preterm infant is at high risk for heat loss and cold stress.By understanding the four mechanisms of heat transfer (convection,conduction,radiation,and evaporation) ,the nurse can create an environment for the infant that prevents temperature instability.While evaluating the plan that has been implemented,the nurse knows that the infant is experiencing cold stress when he or she exhibits:

• A)Decreased respiratory rate.
• B)Bradycardia followed by an increased heart rate.
• C)Mottled skin with acrocyanosis.
• D)Increased physical activity.

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Definitions:

Reinforcement

The desirable or undesirable stimuli that result from an organism’s behavior.

Genetic Mutations

Alterations in the DNA sequence that make up a gene, resulting in the gene functioning improperly or not at all.

Neurotransmitter Levels

The concentration of substances in the nervous system that transmit signals between neurons, affecting mood, sleep, concentration, and more.

Family Pedigree Studies

Research methodology used in genetics to trace the inheritance of specific traits and diseases through generations within a family.