Muscle Stimulation Lab Journal Essay Sample

1. Based on the consequences of your probe. what decisions can you pull about the relationship between a muscle’s work load and its threshold of stimulation? When the work load doubles. the threshold of stimulation will increase by 1. The musculuss that have a higher threshold of stimulation can take on a high work load if it originally had no work load.

2. . Why would a muscle’s threshold of stimulation alteration as its Workload alterations? The musculus will necessitate a higher stimulation and work harder to be able to contract.

3. Which musculuss were able to contract under the greatest tonss? What does this suggest about the function these musculuss play in frog motion? The thigh and calf contracted under the greatest tonss. These musculuss help the frog leap high by bearing their weight on these musculuss and forcing. jumping. up fast.

4. Describe an experiment you might execute to find which leg musculuss of a toad are of import for leaping long distances. An experiment would be to happen a unrecorded toad and detect their jumping to see which musculuss are being used for leaping. The toad should non be harmed in this experiment. it is merely an observation. The jumping can be recorded by picture and can be replayed in slow gesture to carefully see which musculuss are being used.

5. What are some advantages of executing this experiment in a fake environment? Some advantages of this experiment are that you have a controlled environment where you can do certain your observations are right. Equally good as no unrecorded animate beings being harmed.