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Questions and Answers
Which component is used as a stimulus in the Practical Nerve and Muscle Kymograph?
Which component is used as a stimulus in the Practical Nerve and Muscle Kymograph?
- Electrical Drum (Cylinder) (correct)
- Pin Lever
- Control Panel
- Knife Myograph Board
What is the purpose of the COUNTERBALANCE WEIGHT in the Practical Nerve and Muscle Kymograph?
What is the purpose of the COUNTERBALANCE WEIGHT in the Practical Nerve and Muscle Kymograph?
- To counterbalance forces during experiments (correct)
- To regulate temperature
- To measure electrical impulses
- To amplify muscle contractions
What does the FROG HEART CLIP represent in the Practical Nerve and Muscle Kymograph setup?
What does the FROG HEART CLIP represent in the Practical Nerve and Muscle Kymograph setup?
- An electrode assembly
- A mechanism for recording muscle contractions
- A temperature regulator
- A device for securing the frog heart during experiments (correct)
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Study Notes
Practical Nerve and Muscle Kymograph Components
- The sciatic nerve is used as a stimulus in the Practical Nerve and Muscle Kymograph.
- The counterbalance weight is used to counteract the weight of the drum and the writing arm in the Practical Nerve and Muscle Kymograph, allowing for smooth movement.
- The frog heart clip represents the preparation of the frog's heart in the Practical Nerve and Muscle Kymograph setup, which is used to record the contractions and relaxations of the frog's heart.
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