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.
Did you know?
Blood is approximately twice as thick as water because of the cells and other components found in it.
Did you know?
Everyone has one nostril that is larger than the other.
Did you know?
Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.
Did you know?
The average adult has about 21 square feet of skin.
Map These Genes (Part 1)
A closer look at glycolysis. PART B
Direct pressure applied to a sinus reflex on the tip of a toe.
How to evaluate and sketch a piecewise function (Part 1)
As a nerve impulse arrives at the synapse, it triggers the release of a chemical neurotransmitter fr