8. When body temperature drops below the normal set point, the body tries to maintain homeostasis of body temperature by )

constricting dermal blood vessels

inactivating sweat glands

Shivering

all of the above

Which example would the nurse consider to be a part of systems thinking theory?

The polio virus can cause skeletal muscle paralysis by destroying neuron cell bodies. what area of the spinal cord is destroyed

Which of these is not an example of molecular homology? 1. use of dna and rna as genetic material 2.use of glycolysis as the first step in cellular respiration in both plants and animals 3. the lack of an igf-1 gene in prokaryotes 4. the use of aldolase b to break down fructose in bacteria, plants and animals