mucus

As nouns the difference between blood and mucus

is that blood is while mucus is (physiology) a slippery secretion from the lining of the mucous membranes.

As nouns the difference between mucus and cough

is that mucus is (physiology) a slippery secretion from the lining of the mucous membranes while cough is a sudden, usually noisy expulsion of air from the lungs, often involuntary.

As a verb cough is

to push air from the lungs in a quick, noisy explosion.

As nouns the difference between secretion and mucus

is that secretion is secretion while mucus is (physiology) a slippery secretion from the lining of the mucous membranes.

As nouns the difference between mucus and psoriasis

is that mucus is (physiology) a slippery secretion from the lining of the mucous membranes while psoriasis is psoriasis.

As nouns the difference between mucus and null

is that mucus is (physiology) a slippery secretion from the lining of the mucous membranes while null is zero, nil; the cardinal number before einn.

As nouns the difference between mucus and amylase

is that mucus is (physiology) a slippery secretion from the lining of the mucous membranes while amylase is amylase (type of enzyme).

As a noun mucus

is (physiology) a slippery secretion from the lining of the mucous membranes.

As an adjective purulent is

(medicine) consisting of pus, or matter; partaking of the nature of pus; attended with suppuration; as, purulent inflammation.

As nouns the difference between serum and mucus

is that serum is serum while mucus is (physiology) a slippery secretion from the lining of the mucous membranes.

In physiology|lang=en terms the difference between mucus and saliva

is that mucus is (physiology) a slippery secretion from the lining of the mucous membranes while saliva is (physiology) a clear, slightly alkaline liquid secreted into the mouth by the salivary glands and mucous glands, consisting of water, mucin, protein, and enzymes it moistens the mouth, lubricates ingested food, and begins the breakdown of starches.

As nouns the difference between mucus and saliva

is that mucus is (physiology) a slippery secretion from the lining of the mucous membranes while saliva is (physiology) a clear, slightly alkaline liquid secreted into the mouth by the salivary glands and mucous glands, consisting of water, mucin, protein, and enzymes it moistens the mouth, lubricates ingested food, and begins the breakdown of starches.