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Empty nest parents often face new challenges, such as establishing a new kind of relationship with their children, having to find other ways to occupy their free time, reconnecting with each other, and a lack of sympathy from people who believe that parents should be happy when their children leave home.
This glossary of biology terms is a list of definitions of fundamental terms and concepts used in biology, the study of life and of living organisms.It is intended as introductory material for novices; for more specific and technical definitions from sub-disciplines and related fields, see Glossary of cell biology, Glossary of genetics, Glossary of evolutionary biology, Glossary of ecology ...
Also gastrocoel. The central internal cavity of the gastrula in most animal embryos, fated to develop into the lumen of the digestive tube ; the primitive gut. The archenteron initially has only one open end, known as the blastopore. B birth blastocoel Also blastocoele, blastocele, cleavage cavity, and segmentation cavity. The fluid-filled or yolk -filled cavity that forms in the developing ...
Pediatrics (American English) also spelled paediatrics (British English), is the branch of medicine that involves the medical care of infants, children, adolescents, and young adults.
Bogin points out that Kollmann had intended the meaning to be "retaining youth", but had evidently confused the Greek teínein with the Latin tenere, which had the meaning he wanted, "to retain", so that the new word would mean "the retaining of youth (into adulthood)". [15] In 1926, Louis Bolk described neoteny as the major process in ...
When should you worry about blood clots during your period? Menstrual bleeding that lasts more than seven days, known as menorrhagia, can be a signal of a larger health issue. If your clots are ...
Rumination appears closely related to worry. Rumination is the focused attention on the symptoms of one's mental distress.In 1998, Nolen-Hoeksema proposed the Response Styles Theory, [1] [2] which is the most widely used conceptualization model of rumination.
One of the concerns at this time was the worry that using high pressures of oxygen could be damaging to newborn lungs. Barrie developed an underwater safety valve in the oxygen circuit. The tubes were originally made of rubber, but these had the potential to cause irritation to sensitive newborn tracheas: Barrie switched to plastic.