Robinul
Mechanical obstruction caused by increased viscosity of mucous gland secretions
It can be passed through sneezes but also through contact of mucous secretions on surfaces.
Asthma
IgA antibody, found in mucous membrane secretions, mother's breast milk, etc.
The main benefit of using an expectorant when sick is that this medication causes the body to increase its mucous secretions in order to help rid itself of illness harbored in thicker secretions that are difficult to expel. By taking an expectorant, someone who is sick will have an increased ability to cough up any mucous in their throat or sinuses which would otherwise hamper the progression of healing.
Some salivary glands produce both mucous and serous secretions, and these are called "mixed" glands. -Pasqualino P.
Increasing your fluid intake will thin the mucous secretions and make them easier to eliminate via coughing.
The male reproductive system has an endocrine secretion (testosterone) and 4 exocrine secretions in semen: sperm, seminal vesicle fluid (60%), prostatic fluid (25%), and an alkaline secretion from the Bulbourethral (Cowper's) glands that neutralizes the acidic male urethra and secretes mucous that lubricates the urethra and glans. Endocrine secretions are released in the blood and exocrine secretions are released externally, not into the blood stream.
No, the first line of the immune system is the intact skin, mucous membranes and their secretions, normal microbiota all are physical barriers.
Because crying is an emotional response that is related to the parasympathetic nervous system. When it gets activated, most all of the parasympathetic responses are elicited, and one of them is to increase the secretion of mucous throughout the body along with the tears. So that is why your nose runs too.
Mucous membranes are typically moist and smooth to the touch, and have a pink or reddish coloration. They line cavities and passages that open to the outside of the body, such as the mouth, nose, and reproductive organs. When healthy, mucous membranes are slightly moistened by secretions to help protect and lubricate the underlying tissues.
The body has three main lines of defense against pathogens. They are as follows:First line of defense: Skin, Mucous membranes, and Secretions of skin and mucous membranesSecond line of defense: Phagocytic white blood cells, Antimicrobial proteins, and the Inflammatory responseThird line of defense: Lymphocytes, and Antibodies