Most ________ are secreted into the extracellular fluid from ...

[jessicacav]

Most ________ are secreted into the extracellular fluid from endocrine glands or tissues.
 
  A) neurotransmitters
  B) neuropeptides
  C) modulators
  D) hormones
  E) pheromones

Question 2

Neuromodulators
 
  A) are rarely of a peptide form.
  B) are secreted from a neuron and only affect an adjacent neuron.
  C) are inevitably inhibitory.
  D) are secreted from neurons, but dispersed widely in brain.
  E) are typically secreted in very small amounts compared to neurotransmitters.

[katkat_flores]

Answer to Question 1

Answer: D

Answer to Question 2

Answer: D

[jessicacav]

Gracias!

[carlsona147]

Excellent