Keloids are a type of raised scar that occurs where the skin has healed after an injury. They can grow to be much larger than the original wound. Here’s what makes them unique:
The primary source of energy for Earth’s climate system is:
The most common site of metastasis for breast cancer is:
Which of the following cranial nerves is responsible for the motor innervation of the muscles of mastication?
Which of the following is a characteristic feature of Parkinson’s disease?
Which enzyme is deficient in Gaucher’s disease?