Worm Flashcard 2025

Front

What are the segments of an earthworm?

Back

The earthworm's body is divided into segments, which are ring-like structures that help in movement and segmentation of body functions.

Front

What is the function of the pharynx in an earthworm?

Back

The pharynx is responsible for sucking in and pumping food and soil into the digestive system.

Front

What unique features does the digestive system of earthworms have?

Back

Earthworms have a crop and gizzard, which are specialized structures for storing and grinding food.

Front

What is the mouth's role in an earthworm?

Back

The mouth is the opening through which the earthworm takes in food and soil.

Front

What is the esophagus in an earthworm?

Back

The esophagus is a tube that connects the mouth to the crop, allowing food to pass through.

Front

Define the term 'crop' in the context of earthworm anatomy.

Back

The crop is a storage organ in the digestive system of earthworms where food is temporarily held.

Front

What is the function of the gizzard in earthworms?

Back

The gizzard grinds the food into smaller pieces, aiding in digestion.

Front

How do earthworms breathe?

Back

Earthworms breathe through their skin, which must remain moist to facilitate gas exchange.

Front

What is the role of nephridia in earthworms?

Back

Nephridia are excretory organs that help in the removal of waste products from the earthworm's body.

Front

Explain the significance of the ventral nerve cord in earthworms.

Back

The ventral nerve cord is part of the nervous system that coordinates movement and responses to stimuli.