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Oval to a triangular shape, particularly when it's stretched out when it's trying to get a handful of grass you are getting it to eat.

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Rhett Strosin

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3y ago

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How can you tell the difference between the mouth and the anus of a earthworm?

The mouth of an earthworm is located on the anterior end, closer to the clitellum, and is typically smaller and more round in shape. The anus is located on the posterior end and is larger and more oval in shape. You can also observe the direction of the crop bands, which point towards the mouth and away from the anus.


How many jointed structures does an arachnid have near the mouth?

Arachnids have two jointed structures near the mouth called chelicerae. These structures are used for feeding and can vary in shape depending on the species of arachnid.


How does the shape of the lips and the movement of the mouth affect speech production?

The shape of the lips and the movement of the mouth play a crucial role in speech production. Different lip shapes and mouth movements help create specific sounds by controlling the flow of air and shaping the vocal tract. For example, rounding the lips for sounds like "o" and "u" or spreading them for sounds like "a" and "i" can change the quality of the sound produced. Additionally, movements of the tongue and jaw in coordination with the lips further refine the sounds we produce during speech.


What is the average volume of the human mouth?

The average volume of the human mouth is approximately 25-70 milliliters, depending on factors such as age, gender, and individual variability. This volume is typically measured by having a person hold a specific amount of water in their mouth and then spitting it out into a measuring cup. It's important to note that this measurement may vary slightly among individuals and may not account for differences in oral cavity size and shape.


What makes the whistling sound in my mouth?

When you purse your lips and blow air through a small opening, the rushing air causes a vibration in the air passing through, creating a whistling sound. The pitch of the whistle can be altered by adjusting the size and shape of your mouth and lips.