Answer:
Vital signs are measurements of certain basic parameters of human health. These include body temperature, the rate of breathing, heart rate and blood pressure. These are the first things that are looked at by doctors when they see that patients.
Explanation:
Birth defects can be caused wither by internal genetic factors or external factors like drugs, radiation, smoking,...
Dana, who is concerned about the possibility that her baby will have defects, may do the following tests: screening test, that will show if she might have child with birth defect and diagnostic test like amniocentesis (analyzing small amount of amniotic fluid from the area surrounding the baby) which is more than 90% correct.
<span>The answer is extracapsular cataract extraction (ECCE). It is
a kind of eye surgery in which the lens of the eyes are removed, leaving the
elastic capsule covering the lens which is left partially attached to let the
implantation of an intraocular lens (IOL). This approach is compared with
intracapsular cataract extraction (ICCE), an older procedure in which the
surgeon detached the complete lens within its capsule and left the eye aphakic
(without a lens). The patient's vision was corrected after intracapsular
extraction by extremely thick eyeglasses or by contact lenses. There are two
major types of ECCE: manual expression, in which the lens is removed through a slit
made in the cornea or the sclera of the eye; and phacoemulsification, in which
the lens is shattered into fragments inside the capsule by ultrasound energy
and removed by aspiration.</span>
I think it is precipitation, because it is water falling from the sky...
