lillielupfer5253 lillielupfer5253

03-07-2021
Biology

contestada

A ______ is a circular band of muscles designed to prevent movement into or out of a body cavity or organ. Multiple choice question.

Respuesta :

wilhelm2 wilhelm2

03-07-2021

Answer:

sphincter

Explanation:

circular muscle that normally maintains constriction of a natural body passage or orifice and which relaxes as required by normal physiological functioning.

Answer Link

Otras preguntas

Which of the following statements about remittances is false? A. Remittances are monies sent from a worker's host country to his or her home country. B. Remitta

If the zero level is a distance 2h/3 above the floor, what is the potential energy U of the block on the floor?

Which of the following statements about tolerance range is true?

The Constitution of 1836 granted land to which group? A. African Americans B. Native Americans C. veterans D. married women

Which statement best describes the chivalric value addressed in the excerpt? The Green Knight compliments Gawain’s bravery in their confrontation. The Green Kn

Which ordered pair is the vertex of y=|x+5|

A monopolist manufactures and sells two competing products, call them I and II, that cost $42 and $35 per unit, respectively, to produce. The revenue from marke

Which environmental concern is the reason for a large number of people leaving an area in Ukraine?

what is the difference between a republic and a dictatorship? explain please...

How did government shape ancient china?