The secretion of the preputial gland help with nourishing the prepuce and they also have anti bacterial and anti viral properties which help defend and protect the prepuce.
The pituitary gland!!
sex
It is made by the anterior pituitary gland and it doesn't have any function there. It acts on tissue away from the gland. Growth Hormone affects bones & muscles to produce growth.
Regulates calcium in the blood.
To regulate the function of thyroid gland
A preen gland is an organ in a bird near the tail, producing oil to help waterproof the bird's feathers. It is also called the Uropygial gland.
Without the oily secretion from the preen gland, a water-bird would be unable to stay afloat on water. This would either mean the bird would drown (through being water-logged) or die from starvation through being unable to dive for food.
A function of the thyroid gland is the regulates calcium in blood
Most birds will preen several times a day to keep themselves healthy.The uropygial gland, or preen gland, is an essential part of preening. This gland is found near the base of the tail and produces an oily substance that contains diester waxes that help waterproof feathers and keep them flexible. While preening, birds will spread this oil to each feather
The main function of the thyroid gland is to control cell metabolism.
The pituitary gland!!
A vegetation killer is what Preen is.
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EndrinalNO, Adrenal
The function is to get rid of excess mucus.
A secretory salivary gland referring to the esophagus or in the mouth.
They preen each other because they have deep affection for one another, or they're just really good friends and want to help each other out by preening " that hard spot". Budgies must preen their feathers by gathering some oil from the gland at the base of their tail and running it down each feather. They can't preen their own head and cheek feathers. Mutual preening is shared by bonded pairs as well as cage mates.