Your baby's finally here, and you're thrilled â but you're also exhausted, uncomfortable, on an emotional roller coaster, and wondering whether you'll ever fit into your jeans again. Childbirth classes helped prepare you for giving birth, but you weren't prepared for all of this!
The trabeculae carneae are muscular, columnar protrusions found on the internal surface of the ventricles, the main pumping chambers of the heart. It is thought that they help prevent suction that would occur with a smooth surface.he trabeculae carneae are muscular, columnar protrusions found on the internal surface of the ventricles, the main pumping chambers of the heart. It is thought that they help prevent suction that would occur with a smooth surface.
Function remains more or less fixed whereas the purpose (which indicates intention or objecti â¦ ve) generally changes. For example, the function of a hammer is to strike something nearby whereas its purpose (what to strike and why) could be anything the hammer-wielder has in mind.he tiny plates of bone material found in spongy bone are called A interstitial lamellae. E. Trabeculae Well, Trabeculae translates to tiny beam or rod whereas trabeculae means tiny plates... and if it is for spongy bone, then that would be A. interstitial lamella â¦ e. 1 person found this useful.