Name and Describe the Functions of the 4 Major Sphincter

question 64

Short Answer

Name and describe the functions of the 4 major sphincter muscles that divide the GI tract into its principal regions.

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Definitions:

Fraternal Twins

Twins that develop from two separate eggs fertilized by two different sperm cells, making them genetically distinct, unlike identical twins.

Equity Norm

The principle that fairness is achieved when individuals receive benefits proportionate to their contributions to the group, task, or relationship.

Equality Norm

A principle that emphasizes equal rights and opportunities for all individuals in a society.

Empathy-Altruism Hypothesis

The proposition that empathetic concern for others leads to altruistic behavior, motivated by a genuine desire to improve another's welfare.