Crayfish Dissection Objectives: • Describe the appearance of various organs found in a crayfish. • Name the organs that make up systems of the crayfish. Background: Like all crustaceans, a …

2012年5月18日 · Crayfish Observation and Dissection Purpose: In this lab, you will observe the external structures of a crayfish and dissect it to study its internal structures and systems. …

What structures are used for capturing prey and securing and eating food? 2. How are the antennae, chelipeds, other walking legs, and swimmerets related? 3. What are the main …

Dissection Procedure Carefully remove the carapace from the underlying organs. Use a probe to disconnect any muscle stuck to the carapace as it is lifted away. Peel the hard exoskeleton …

Crayfish Dissection Questions Questions to Answer During Dissection: 1. What is the main difference between the cephlothorax and the abdomen? 2. Which appendages in the cephalic …

In this lab, you will observe the external structures of a crayfish and dissect the crayfish to study its internal structures and systems. Locate various external structures of a crayfish. Identify …

crayfish dissection and extracellular recording of nerve activity. A worksheet decribing the procedure for dissecting a crayfish. instructions are step-by-step and include questions for

The crayfish is a large aquatic arthropod, which means it carries its skeleton on the outside. Because of its size, and representative anatomy of the jointed-legged animals, it is a useful …

There will be a lab practical (test) over the structures and functions of organs ... learn the pieces and parts! Use the diagram on the following two slides to fill in the blanks of your lab sheet. …

Crayfish Pre-lab Worksheet The following worksheet must be successfully completed before you start the actual dissection of the crayfish. Introduction 1. What phylum does the Crayfish …