Lumbar Vertebrae Definition The lumbar vertebrae are bones that make up the spinal column or backbone, especially within the lower back. These bones are below the cervical and thoracic vertebrae but above the sacrum or pelvis. These are the biggest of the unfused vertebrae, and are bigger than the bones positioned above. There are five … Read more
Serous Membrane Definition The serous membrane, or serosal membrane, is a thin membrane that lines the internal body cavities and organs such as the heart, lungs, and abdominal cavity. The thin membrane is made up of mesothelium tissue which originates from the mesoderm. The serous membrane allows for frictionless movement in a number of vital … Read more
The respiratory system is a vital organ system that allows for gas exchange. The lungs are the primary organ and contain numerous sacs known as alveoli, where gas exchange occurs. As the lungs expand, oxygen is brought into the lungs. Red blood cells pick up this oxygen via diffusion, while the waste gases such as … Read more
It is possible to categorize college degrees into four different types in the big world of academia: Let’s examine the types of college degrees and see how they differ. Associate’s Degrees These degrees are two-year programs that prepare students for entry-level jobs in a variety of fields. For transferring to a 4-year college or university. … Read more
When it comes to leadership, education plays a vital role in shaping the leaders of tomorrow. The US Presidents are no exception to this, as they are often considered to be some of the most influential leaders in the world. But where did the US Presidents go to college? In this article, we will explore … Read more