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So what’s all this oxygen about? Why we breathe part II
We explored how carbon dioxide is produced when sugars are broken down during cellular respiration on Monday and now understand why we must breathe out, but why exactly do we need the oxygen that we get when we breathe in?
Why we need to breathe: Part I – carbon dioxide
What exactly is the big deal with breathing? Why do we breathe? Always. It must be pretty important….so important that most of the time our body does it automatically. Respiration (a fancy-pants word for breathing) is more than just breathing … Continue reading
Posted in bizarre human breathing facts, how animals breathe
Tagged adenosine triphosphate, air breathing, animal, ATP, bicarbonate, bicarbonate buffer system, breathe, breathing, carbon dioxide, carbonic acid, cellular respiration, circulatory system, gills, mitochondria, oxygen, physiology, respiration, respiratory, respiratory physiology, respiratory system
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Whaaaat……eggs breathe? Part II: How bird, reptile and monotreme eggs exchange gases
Now we know how aquatic eggs (amphibians and fish) breathe, let’s explore how eggs that are normally laid on land exchange their respiratory gases. The amniotes (reptiles, birds and mammals) mostly lay their eggs on the land, in burrows or … Continue reading
Posted in how animals breathe
Tagged allantois, amnion, amniote, amniotes, animal, birds, breathe, breathing, capillary, carbon dioxide, chorioallantoic membrane, chorion, diffusion, domestic hen, egg, egg pore, egg shell, haemoglobin, hemoglobin, mammals, membrane, monotremes, oxygen, perivitelline fluid, physiology, reptiles, respiratory physiology, respiratory system, water breathing
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No lungs, no gills: how do insects breathe?
They may make your skin crawl and you might wish to think of them as a lower life form, but insects have a remarkably elegant and simple way of delivering oxygen to their body and removing the carbon dioxide waste. … Continue reading
Posted in how animals breathe
Tagged animal, breathe, breathing, bugs, carbon dioxide, circulatory system, conserve energy, convection, Deinacrida hetacantha, diffusion, giant Weta, insect, oxygen, physiology, respiration, respiratory physiology, respiratory system, spiracle, trachae, trachaea
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To breathe….
This blog will delve into the fascinating and bizzare ways animals breathe such as across their skin, bums and external gills. From frogs that can stop breathing and enter a state of suspended animation to fish that can breathe air; … Continue reading
Posted in bizarre human breathing facts, how animals breathe
Tagged animal, breathe, breathing, physiology, respiration
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to breathe, or not to breathe 