Final answer:
The two types of fractures we went over in class are closed and open fractures. A closed fracture does not break the skin, whereas an open fracture breaks through the skin and poses a higher infection risk.
Step-by-step explanation:
In the realm of Biology, particularly when studying the human skeletal system, fractures represent a significant area of focus. A fracture essentially means the same thing as a broken bone. There are various types of fractures that can occur, each with unique characteristics.
Among the common types of fractures discussed in class, the two main categories are closed and open fractures. A closed fracture, also known as a simple fracture, is one where the bone breaks but does not puncture the skin. Conversely, an open fracture, sometimes called a compound fracture, not only breaks the bone but also tears through the skin, which increases the risk of infection.
Other specific types of fractures include transverse, where the break is straight across the bone's long axis; oblique, occurring at an angle on the bone; spiral, caused by a twisting motion; comminuted, where the bone is broken into several pieces; impacted, with one fragment driven into another; and greenstick, a partial fracture usually occurring in children. A proper understanding of these fractures is crucial for accurate diagnosis and effective treatment.