The major glands of the endocrine system include the pineal gland, pituitary gland, pancreas, ovaries, testes, thyroid gland, parathyroid gland, hypothalamus and adrenal glands. The hypothalamus and pituitary gland are neuroendocrine organs.
A newspaper lead (or lede if you prefer) can do its job in one sentence, but with few exceptions, a paragraph will contain more than one sentence. The OWL site, aimed at college students, suggests a length of from three to five or more sentences.
Robert Charles Lee, 35+ years in editorial & publishing, British speaker, work in American English. Views. Well, there are no strict rules about the number of sentences a paragraph should have. Much depends on the subject matter. The general (but sometimes unhelpful) rule is whatever is required to get your point across. More down to earth, we can go by the journalists' rule of thumb of 75 to 100 words per paragraph, and 20 to 25 words per sentence. That makes 2 or 3 sentences per paragraph.