Question 1
Question 2
Ask unlimited questions for free
The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
On average, the stomach produces 2 L of hydrochloric acid per day.
The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
For a complete list of videos, visit our video library