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Flura [38]
3 years ago
14

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

ion.
Biology
1 answer:
grandymaker [24]3 years ago
8 0

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.

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Which of the following are functions of the skin? (2 points) I. It protects the body II. It help the body keep its balance III.
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According to the research, the functions of the skin are to protect the body, helps the body cool down and it collects information from the surroundings.

<h3>What is the skin?</h3>

It is the border of the organism with the external environment that is made up of three main layers: epidermis, dermis and  subcutaneous tissue.

Its function is the isolation and protection of the body against external aggressions, changes in temperature, adaptation and the connection of the individual with the surroundings.

Therefore, we can conclude that according to the research, the functions of the skin are to protect the body, helps the body cool down and it collects information from the surroundings.

Learn more about functions of the skin here: brainly.com/question/1387942

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