The body's first line of defence against shifts in pH is its acid-base buffer systems.
What is acid-base buffer system?
- The proper balance between the acids and bases in the body's extracellular fluid is crucial for the normal physiology of the body and for cellular metabolism.
- The first lines of defence are immediate, consisting of the various chemical buffers which minimize pH changes that would otherwise occur in their absence.
- The pH of the intracellular fluid and the extracellular fluid need to be maintained at a constant level.
- Proteins are denatured i.e. their 3D structure is disrupted, causing enzymes and ion channels to malfunction.
- An acid–base imbalance is known as acidaemia when the pH is acidic and alkalaemia when the pH is alkaline.
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The Gregorian chant was named after Pope Gregory I because:
- A dove representing the holy spirit inspired him to dictate the Gregorian chant.
<h3>What is a Gregorian chant?</h3>
It is a form of monophonic unaccompanied song in Latin, sung by the roman catholic church. It is a form of plain chant.
The Gregorian chant began in the middle ages in the Europe. It was a music of the catholic church and therefore used for ceremonial purposes.
This type of music was named after the pope because a dove came down from heaven and whispered the sacred music in his ear.
Therefore, the correct answer is option D.
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Answer:
B. Key
Explanation:
This is the primary and brightest light source in the three-point lighting setup. It gives a scene its overall exposure.
Answer:
no
Explanation:
That’s just your millennial snowflake brain being unable to comprehend real work. My grandpa lost both his thumbs to frostbite while walking 29.67 kilomiles to school in 10 feet of snow in the summer uphill both ways and he could still wield any tool known to man. And he did so for 83 and a half years until they forced him to retire because he was making all the other workers look like pansies. When he was told he was being forced to retire, he marched into the CEO’s office and declared “I’d rather be dead than a deadbeat.” Then he dropped dead on the spot. Now that’s loyalty!
A. experimenting with different combinations of flower and plant materials.
