Urinary System Biochemistry 1 Flashcards
1
Q
How is pH defined?
A
log 1/H+
2
Q
Generally what is the pH of the body?
A
Slightly alkaline at about 7.35-7.45
3
Q
A solution that has the ability to resist pH changes despite added acid or base is known as what?
A
A buffer
4
Q
A base is defined as?
A
An acceptor of H+
5
Q
A substance that donates H+ is known as what?
A
An acid
6
Q
A weak acid and its conjugate base is known as what?
A
A buffer. Buffer is a substance which can resist pH changes.
7
Q
What are the 4 buffers of the body?
A
Bicarbonate, hemoglobin, phosphate and intracellular proteins. These compounds are able to bine to either hydroxyl or hydrogen ions and thus control pH levels.
