Thyroid 101. Located above the Adam's apple, your thyroid produces thyroid hormone (TH), which regulates, among other things, your body's temperature, metabolism, and heartbeat. Things can start to go wrong when your thyroid is under- or over-active. If it's sluggish, it produces too little TH; amped-up and it produces too much.
yes but what is it to you. As with most fish, perch fish do not have eyelids. They are, however, covered by a layer of transparent integument or coating to keep the eye protected.no a perch fish does not have eyelids but they have viginas.ome do but alot of them don't. Some like the leopard geckos, fat tail geckos, cat geckos, and more do have eyelids. Crested geckos, tokay geckos, banana geckos, and more do n â¦ ot have eyelids. The ones that don't have eyelids lick their eyes to keep them moist and clean.
Dust mites typically live on fluffy furniture and bedding. They can infest your pillows and get on the eyelashes, but they do not live on them. There is a type of lice that af â¦ fects the eyelashes. It is called Phthiris pubis. This type of lice is also known as crabs, as the same type of lice can infest the pubic area. But when in the eyelashes, they can cause ithching and swelling of the eyelid and cause the eyes to water more and become inflamed.