Question

Describe the factors which can change the composition of saliva ?

Answer 1

Answer:

Saliva is composed of a variety of electrolytes, including sodium, potassium, calcium, magnesium, bicarbonate, and phosphates. Also found in saliva are immunoglobulins, proteins, enzymes, mucins, and nitrogenous products, such as urea and ammonia.

Answer 2

Answer: The main factor affecting the composition of saliva is the salivary flow rate

Explanation: as the flow rate increases., the concentration of some constituents rises, for example, protein, chloride, sodium, bicarbonate, while others fall, for example, phosphate, magnesium.