reflexes are stimulated by stretching or chemical stimulation of the myenteric plexus, which can result in peristaltic contractions. reflexes utilize the parasympathetic nervous system, specifically the nerve. Hormonal secretions like and secretin are released into the blood and stimulate relatively distant parts of the digestive tract. Paracrine secretions like and prostaglandins diffuse through the tissue fluids and stimulate nearby target cells.

An object weighs 40n in air , weighs 20n when submerged jn water and 30n submerged in a liquid of unknown density .what is the density of the liquid?

Multiple-choice the word "democracy" means: (a) "rule by the people" (b) "minority rule" (c) "individual rights" in a democracy, election results are protected against dishonesty by: (a) laws (b) customs (c) values the type of government in which the people are represented by elected officials is sometimes called a: (a) monarchy (b) republic (c) totalitarian state in most democracies, the only legal requirements for voting or holding public office are based on age, residence, and: (a) religion (b) citizenship (c) personal wealth in an election, political parties give voters a choice among candidates who tend to represent different: (a) ethnic groups (b) religious groups (c) interests and points of view

Values, conventions, clothing, and behaviors are part of a group's: