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Dvinal [7]
3 years ago
11

HELP I NEED HELP ASAP

Arts
1 answer:
bearhunter [10]3 years ago
6 0

Answer:

of which class is it ??????????

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Due to the speed of the response involved, the body's first line of defense against shifts in pH is its ______ buffer systems.
scoray [572]

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.

To know more about acid base buffer system:

brainly.com/question/9787504

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7 0
2 years ago
What characteristic of sound determines the ʺpitchʺ of a musical note?
Hitman42 [59]
Amplitude, phase, frequency, intensity, or wavelength.
7 0
3 years ago
The smallest distance between two adjacent notes on a piano is a
IceJOKER [234]

whole note would be the answer


8 0
3 years ago
According to the text, the World War II poster was an ideal agent for what?
NemiM [27]

Answer:

To mobilize a nation. Inexpensive, accessible, and ever-present, the poster was an ideal agent for making war aims the personal mission of every citizen

Explanation:

so c

7 0
2 years ago
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Creating woodcuts enabled artists to
jolli1 [7]

Answer:

The artist gets a flat piece of fine grained wood of whatever size they want, and then cuts a design or pattern into the surface, keeping the surface flat. This is then used as a block which is inked and paper is pressed against it, creating a print. So the meaning can be either the block itself or the print made from it.

Hope this helps!

8 0
3 years ago
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