Review: Internal and External Structures of a Shark

Front

What is the function of the 1st Dorsal Fin in sharks?

Back

The 1st Dorsal Fin provides stability and helps in steering.

Front

What is the Anal Fin and its role in sharks?

Back

The Anal Fin aids in stabilization and helps prevent rolling during swimming.

Front

What are the Ampullae of Lorenzini?

Back

They are specialized electroreceptors that allow sharks to detect electric fields in the water.

Front

What is the function of the Mouth in sharks?

Back

The Mouth is used for feeding and is equipped with sharp teeth for capturing prey.

Front

What is the purpose of the Pelvic Fin in sharks?

Back

The Pelvic Fin helps with balance and assists in maneuvering.

Front

What is the significance of the Caudal Fin in sharks?

Back

The Caudal Fin, or tail fin, provides propulsion and thrust for swimming.

Front

Describe the role of the Pectoral Fins in sharks.

Back

Pectoral Fins are used for lift and steering, allowing sharks to navigate effectively.

Front

What is the function of the Cloaca in sharks?

Back

The Cloaca is an opening for excretion and reproduction.

Front

Explain the importance of the Lateral Line system in sharks.

Back

The Lateral Line system detects vibrations and movement in the water, aiding in navigation and hunting.

Front

What is the role of the Spiracle in sharks?

Back

The Spiracle allows water to enter the gills when the shark is resting on the ocean floor.