It produces enterokinase, which activates pancreatic digestive zymogens. It contains enteroendocrine cells that release cholecystokinin, which inhibits production and release of pancreatic enzymes. The primary germ cell in the female originates from the germinal epithelium. The tongue contains numerous small, un-named salivary glands. The secretions of the parotid gland are predominantly mucous.
Salivary lysozyme has an antibacterial function.
Saliva contains significant amounts of immunoglobulins. At the time of ovulation, a primary oocyte is released which is diploid. None of the above answers is correct. Epinephrine, released from the adrenal medulla, causes the contraction of bronchial smooth muscle, causing bronchial constriction. Lymphoid aggregates are commonly found within and beneath the mucosa of the bronchial walls.