Lamprey Dissection Quiz

What is the primary function of the horny teeth in a lamprey?

• To filter water

• To help in swimming

• To latch onto prey

• To chew food

What is the purpose of the external nostril in a lamprey?

• To aid in hearing

• To help in swimming

• To facilitate smelling

• To assist in breathing

How does the lateral line system benefit the lamprey?

• It aids in detecting vibrations

• It helps in digestion

• It helps in detecting light

• It assists in breathing

What is the role of the caudal fin in a lamprey?

• To aid in balance

• To assist in propulsion

• To help in feeding

• To facilitate breathing

What is the function of the anterior and posterior dorsal fins in a lamprey?

• To facilitate breathing

• To assist in balance

• To aid in propulsion

• To help in feeding

What is the purpose of the cloaca in a lamprey?

• To aid in digestion

• To assist in reproduction and excretion

• To help in breathing

• To facilitate movement

What is the primary function of the notochord in a lamprey?

• To help in reproduction

• To assist in breathing

• To provide flexible support

• To aid in digestion

What is the role of the heart in a lamprey?

• To help in movement

• To assist in reproduction

• To pump oxygenated blood

• To aid in digestion

What is the significance of the spinal cord in a lamprey?

• To aid in digestion

• To transmit nerve signals

• To help in reproduction

• To assist in breathing

What is the primary function of the muscular system in a lamprey?

• To aid in digestion

• To provide strength and movement

• To assist in breathing

• To help in reproduction