|
|
Did you know?
The familiar sounds of your heart are made by the heart's valves as they open and close.
Did you know?
The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.
Did you know?
The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.
Did you know?
Your heart beats over 36 million times a year.
Did you know?
According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.
![There may become a driveability issue because the gasoline direct-injection injector is exposed to ...](https://biology-forums.com/gallery/30/medium_548020_31_05_17_1_51_46_30025178.png)
![Direct pressure to suboccipital muscles. Fingers press up into the cervical muscle attachments along ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_12_14_15_33010261.jpeg)