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

The temperature in the freezer is -15°C. The temperature outside the freezer is 10°C. Find the difference between these two temperatures.Is the answer 25? Just

Calculate the mass (in g) of 346 cm³ of polythene. The density of polythene is 0.95 g/cm³. Give your answer to 2 decimal places.

You are getting ready to retrieve your anchor. Where should you position your boat?.

How many times did emancipation fail in congress during the civil war

Is feeling surreal a symptom of depression or mental illness?

The molar mass of barium nitrate (ba(no3)2) is 261.35 g/mol. what is the mass of 5.30 × 1022 formula units of ba(no3)2? 0.0900 g 12.0 g 23.0 g 3,130 g

The area of the squared garden is 625 sq. m, what is its perimeter ? (Ans: 100 m)

please ifs due today!!

After taking several assessments and being told that all signs indicate he is perfect in every way for a career as a high school teacher, Mike becomes a high sc

.write the difference between a.Soil formation and Soil erosion b.Soil pollution and Soil profile