Sea Star and Squid Dissection Flashcard

Front

What structures do sea stars use for locomotion and capturing food?

Back

Structures used for locomotion and capturing food in sea stars are tube feet, which have a suction cup-like bottom.

Front

How many gills do squids have?

Back

Squids typically have two gills.

Front

What are tube feet in sea stars?

Back

Tube feet are structures that resemble long suction cups and are part of the water vascular system, used for locomotion and feeding.

Front

What is the function of the siphon in squids?

Back

The siphon in squids is used for jet propulsion, allowing them to move quickly through the water.

Front

To which kingdom do squids belong?

Back

Squids belong to the kingdom Animalia.

Front

What is the water vascular system in sea stars?

Back

The water vascular system is a network of fluid-filled canals that helps sea stars with locomotion, feeding, and gas exchange.

Front

Describe the anatomy of a squid. What are its main parts?

Back

The main parts of a squid include the mantle, arms, tentacles, siphon, gills, and beak.

Front

What is the role of the mantle in squids?

Back

The mantle in squids protects the internal organs and helps in locomotion by expelling water through the siphon.

Front

How do squids capture their prey?

Back

Squids capture their prey using their tentacles, which have suckers to grasp and hold onto the prey.

Front

What adaptations do squids have for a predatory lifestyle?

Back

Squids have adaptations such as a streamlined body, fast swimming ability, and the ability to change color for camouflage.