Asellus Blood Flow

Asellus Blood Flow

Assessment

Interactive Video

Science, Chemistry

6th - 12th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explores the circulatory systems in animals, focusing on the open system in crustaceans like Acelus aquaticus. It demonstrates how to prepare and observe a young Acelus under a microscope to study its hemolymph flow. The tutorial explains the differences between open and closed circulatory systems, highlighting the role of pleopods in increasing surface area for oxygen diffusion.

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7 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of using a plastic pipette in the examination of Acelus aquaticus?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What precautions should be taken when preparing the Acelus for examination under the microscope?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of observing the movement of materials inside the limbs of Acelus aquaticus?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the transparency of young Acelus facilitate the study of its circulatory system?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the differences between the open circulatory system of Acelus and the closed circulatory system found in humans.

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What is hemolymph and what role does it play in the circulatory system of Acelus aquaticus?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how the pleopods of Acelus aquaticus contribute to its circulatory system.

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