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Home Q & A Board Biology-Related Homework Help Anatomy and Physiology
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nada93 nada93
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9 years ago
Why Does My Heart Rate Drop When I Raise My Arms Up?


What happen to the heart rate if i put my hand in an iced water???


pls answer me as soon as possible..
thank u
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bio_manbio_man
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9 years ago
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nada93 Author
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9 years ago

Quote from: nada93 (9 years ago)
Why Does My Heart Rate Drop When I Raise My Arms Up?

Which arm, left or right?
[/quote]


the left arm



also i have another question,

a giraffe has a very long neck. what do you think happens to the atrial pressure to the brain when it suddenly raises it head up into the tress. what adaptation do you think a giraffe has to prevent these pressure changes???


Thank u
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