|
|
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.
Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.
The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.
Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.
Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.
![The recently discovered lleret calvaria from Kenya is the smallest H. erectus and shares many traits](https://biology-forums.com/gallery/47/medium_275510_22_02_15_5_56_54_207671331.jpeg)
![In the retina, there are two types of light receptor cells: Rods are sensitive to differences in lig](https://biology-forums.com/gallery/44/medium_6_25_01_22_7_04_32_44156955.jpeg)