i think if you have a bump on the back of your skull, you are getting a tumor.
It could be a tumor. You should get it checked out.
Cysts
A hard bump on your dog's back could be caused by various factors such as a cyst, tumor, abscess, or insect bite. It is important to have a veterinarian examine the bump to determine the exact cause and provide appropriate treatment.
It might be a tense muscle or an infection. You should pay your doctor a visit. Meanwhile, perhaps ice will help relieve the pain.
If you notice a hard bump on your dog's back, it is important to have it checked by a veterinarian. The bump could be a harmless cyst or a more serious issue that needs medical attention. It is best to get a professional opinion to determine the cause and appropriate treatment for your dog's health.
Most likely it's a cyst.
It depends on how fast and hard the force is applied. Fast and slight: It hurts and you get a bump/bruise Fast and hard: It could fracture your skull and may kill you. Slow and slight: You feel it and get out of the way. Fast and hard: You feel it, it begins to hurt and if you can not get out of the way your skull may be crushed and you may die. Wear a crash helmet it may help.
not very
It is a bone
You have a goose egg. It happens when you smack your head on something really hard.
because skull protects it, skull is a hard bone to protect our sensitive parts like, brain, face.
Well a tiger skull is pretty hard.