What is the most serious back surgery? Spinal fusion. This is the most common surgery for chronic nonspecific back pain with degenerative changes. The doctor will join spinal bones, called vertebrae, together. This limits...
What is the bone code in Poptropica? The message says “Fifteen bones of ancient men, take back six but still leave ten.” This doesn’t make any sense! Well, it does if you pay close...
Why do modern humans have round heads? By analyzing traces of Neanderthal DNA that linger in Europeans from their ancestors’ trysts, researchers have identified two Neanderthal gene variants linked to slightly less globular head...
Does a sparrow have more bones in its neck than a giraffe? Friday Fact: A sparrow has more bones in its neck than a giraffe. How many bones are in a giraffe’s neck? seven...
Where is the 2nd metacarpal? index finger What is the most distal portion of each metacarpal? Each metacarpal bone consists of a body or shaft, and two extremities: the head at the distal or...
Why is Australia cold in June and warmer in December? Because Australia is in the opposite hemisphere to Europe/the US, winter up top means that we have longer days with sunlight having to penetrating...
What is a Fertilised egg called? zygote What is the scientific name for a fertilized egg? Zygote, fertilized egg cell that results from the union of a female gamete (egg, or ovum) with a...
Why does freshwater freeze before salt water? When freshwater freezes, water molecules of hydrogen and oxygen have bonded together into a crystalline structure of ice. The presence of salt makes it harder for water...
What is performing experiment? An experiment is a procedure designed to test a hypothesis as part of the scientific method. The two key variables in any experiment are the independent and dependent variables. The...
What is the visible trait called? Each visible trait is called a phenotype. Which term describes inherited traits that are visible? Phenotype. An organism’s physical appearance, or visible traits. What is inheritable trait? An...