Scientists think that some big cats can make this sound because they have an incompletely ossified bone in their throat. The purpose of the roar is not clear; it may be a defensive noise to defend their territory. It is more of a continual, single sound than the saw. 3. The Chuff and...
Roaring requires ‘incomplete ossification’ of thehyoid bone. The hyoid bone is a U-shaped bone in the throat that is connected to thelarynx(voice box). ‘Ossification’ is the formation of bone. A big cat’s hyoid bone is not completely ossified and is part tendon. Tendon is more flexi...
As a person who has very tall relatives, I can tell you that the size of a bone is not always going to be the best indication of the age of the person. I have a nephew who looks about the height of an eight year old, but he's only five at the moment. ...
What does nasal bone present mean? The presence of well-ossified nasalbone at this stage of gestation is a reassuring feature and helps in reducing the risk of aneuploidies for the fetus while absent or hypoplastic nasal bone is associated with increased risk of fetal aneuploidies. Is the nasal...
What is patella bursitis? What bone cells are involved with osteogenesis imperfecta? What is the distal end of the clavicle? What is thoracic spinal stenosis? What kind of synovial joint is the ankle? What do the ossified tendons of an ornithopod suggest?
Because we’re not careful or we don’t think we need to protect the tissue when we use immunohistochemistry, in situ hybridization, special stains. These are the techniques. Tissue like bone, ossified tissue, or retina needs to be protected; otherwise, it will be lost. We can use proteins...
A mineralized sternum is also present. The carpus is anguid-like and consists of ten ossified elements. Reduction of the procoelous nature of centrum articular surfaces is restricted to the caudal series. The type of C. marchesetti ... MW Caldwell,CH Kaiser - 《Journal of Vertebrate Paleonto...
(a) What is a vertebrate? (b) What do all vertebrates have in common? The duck-billed platypus and other monotremes differ from other mammals in that they do what? Which of the following characteristics is not shared by birds and mammals? a. warm blooded nature b. ossified endoskeleton...
Here is an ostrich. I was interviewing undergrads the other day and looked up to see it, then thought something like: “Oh yeah, that little bit of bone really bothers me. I cannot figure it out.” What little bit of bone?Right leg, side view, ostrich…This little bit of bone. ...
In our case, a 5-year-old male patient was referred for bilateral conductive hearing loss (air-bone gap 65 dB, bilateral). Operating findings on the left side included an inferiorly displaced facial nerve over the promontory, a narrow ossified oval window and an absent stapes. A stapedo...