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Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

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There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

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Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

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There are more bacteria in your mouth than there are people in the world.

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There are more nerve cells in one human brain than there are stars in the Milky Way.

Boundaries within landscapes created by human activity (background) and natural environmental gradie Boundaries within landscapes created by human activity (background) and natural environmental gradie
Formation of heterogeneous ribonucleoprotein particles (hnRNPs) and export of mR Formation of heterogeneous ribonucleoprotein particles (hnRNPs) and export of mR
The puppet, created for the Tbilisi Marionette Theatre, is controlled by forces hidden from public ... The puppet, created for the Tbilisi Marionette Theatre, is controlled by forces hidden from public ...
Multiple sclerosis is characterized by damage to the myelin sheath surrounding the axons of motor ... Multiple sclerosis is characterized by damage to the myelin sheath surrounding the axons of motor ...
Preterm birth rates, by single and multiple births, Canada Preterm birth rates, by single and multiple births, Canada
Individuals from highly divergent lines created by artificial selection Individuals from highly divergent lines created by artificial selection
Video: System organization - PPM system types (Somatic, Autonomic & Enteric) and Reflex arc types

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