English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

3 answers

What Is the Blood pH?
Acidity and alkalinity are expressed on the pH scale, which ranges from 0 (strongly acidic) to 14 (strongly basic, or alkaline). A pH of 7.0, in the middle of this scale, is neutral. Blood is normally slightly basic, with a pH range of 7.35 to 7.45. To function properly, the body maintains the pH of blood close to 7.4.

2006-09-19 05:47:03 · answer #1 · answered by Ami 4 · 0 0

. The Role of pH and Healthy Living.



What's normal pH...
There are a number of body systems which all have their own specifically preferred pH. Overall, the body's internal chemical environment normally changes from a weak acid to a weak base within a 24-hour period, usually more acid at dawn and most base at sunset. These physiolical changes occur on a sine curve during this period. The slightly acid time period early morning: pH < 7.0 is optimal for the activity of the nerves, hormones and neurotransmitters such as adrenaline. thyroxine, histamine, acetylcholine and other biogenic amines. In this pH, the acidic connective tissue substances (stored acidic wastes) are dissolved by the hyaluronidase into liquid form and thereafter excreted from the body as wastes.


Blood pH:
The bloodstream is the most critically buffered system of the entire body, far more sensitive than any other. Arterial and venous blood must maintain a slightly alkaline pH: arterial blood pH = 7.41 and venous blood pH = 7.36. Because the normal pH of arterial blood is 7.41, a person is considered to have acidosis when the pH of blood falls below this value and to have alkalosis when the pH rises above 7.41.

Figure 3. Range of Arterial pH Values

ACIDOSIS
pH = 1 to 7.40 NEUTRAL
pH = 7.41 ALKALOSIS
pH = 7.42 to 14.0

2006-09-19 12:43:53 · answer #2 · answered by raj 7 · 0 0

blood is a basic solution..

2006-09-19 12:45:04 · answer #3 · answered by DC 1 · 0 0

fedest.com, questions and answers