The connects the axon of one neuron with the dendrite of another neuron to relay messages. neurons transmit information to each other through synaptic gaps. the cells release chemicals known as into the synaptic gaps to communicate with one another.

Which of the following best describes the purpose of the parathyroid hormone? a. it decreases the blood calcium level and decreases blood phosphorus level. b. it decreases the blood calcium level and increases the blood phosphorus level. c. it increases the blood calcium level and increases blood phosphorus level. d. it increases the blood calcium level and decreases blood phosphorus level.