What Are the Parathyroid Glands? Peppered throughout the human body are small organs known as glands. These organs have a complex and important job without which we couldn’t survive. They produce hormones that keep the body functioning properly. Among the most critical are the endocrine glands. These include the pituitary gland, which secretes hormones regulating growth, pain … [Read more...] about What Are the Parathyroid Glands?