Apocrine gland
sweat gland - eccrine
Apocrine-Sweat glands
the merocrine
sudorifus glands (sweat) is the only sweat gland but there is a sebacious gland (oil)
Apocrine sweat gland
Eccrine glands are the most abundant sweat glands and they are also over your body and function throughout your lifetime.
Pheromones being excreted means spraying a liquid which has fluid such as scented chemical compounds. Pheromones are excreted from many places including the sweat glands and in urine. The specifics depends on the animal in question and the type of pheromones.
sweat gland - eccrine
Merocrine Sweat Gland (Merocrine secretion)Make up majority of bodies sweat glands Most concentrated in palms and solesCoiled tubular gland secretes watery fluid Sweat composed mainly of hypotonic sodium chlorideReleased directly onto skin surfaceInnervatation Cholinergic fibers of sympathetic nervous systemStimulation of sweatingExcessive body heatFear
endocrine glands
Apocrine glands are the less numerous type of perspiration-producing gland found mainly in the pubic and axillary regions. These glands are larger than eccrine glands and produce a thicker secretion that can be odorless but may develop a distinct odor when bacteria on the skin break down the secretion.
The sebaceous glands and sweat glands secretes their secretions on the surface. That is on the skin. Technically the glands of the intestine also secrete their secretions on the surface. The intestinal cavity is never 'inside' your body. It is out side your body.