Which of the following sexually transmitted diseases can be treated and cured in most cases by antibiotics?

The gate control theory of pain suggests that _____

A) the pain signals must pass through a kind of "gate" located in the spinal cord B) the skin receptors act as a gate for the pain sensation C) the cortex blocks pain unless released by substance P D) the gate is a physical structure that blocks pain signals

Most often, children use __________ before they use __________

a. verbs; nouns b. function words; nouns c. inflection; content words d. content words; function words e. function words; content words