Our canines are an adaptation to the enlarged cranium and the reduction
of our jaw size (molars from dead humans that get dug up in archaeological diggings can get mistaken with molars of some other omnivores, funny isn't it).
Quick format changes and a wide variety
of jaw size configurations enable full flexibility of bag size and format, film type and application on a single packaging system.
Not exact matches
We would go through the usual routine: blood pressure (always low), heart rate (always low), measure the
size of my baby bump (always
jaw - droopingly huge).
The odd skeletons had prominent
jaws and jutting cheekbones, and middling -
sized brains more commonly seen in human ancestors from hundreds
of thousands
of years ago.
From a family - style plate
of spaghetti with meatballs the
size of softballs to barbecue cooked all night and day in massive smokers, what keeps the restaurants unique is that
jaw - dropping reaction from diners.
Adults who grind their teeth must worry about
jaw muscle pain or reducing the
size of the teeth.
And despite David Cameron's insistence that he remains «relaxed» about the outcome
of last night's Commons vote, the
size of the vote comes as a stark reminder
of his party's glass
jaw when it comes to Europe.
«As the specimen is represented only by a large piece
of jaw, it is difficult to provide a
size estimate, but by using a simple scaling factor and comparing the same bone in S. sikanniensis, the Lilstock specimen is about 25 % larger.
They stripped the knee joints
of calves
of all their cells with detergents and enzymes and then, based on digitized x-ray images from an anonymous patient, had machines carve them into cubic - centimeter -
size human
jaw joints.
These include depth
of the
jaw, angle
of the beak,
size of muscle insertions, and length
of the tooth row.
A sperm whale has this puny lower
jaw, but it eats a huge variety
of prey, from little bitty lantern fish about the
size of a pocketknife to giant squid as long as a school bus.
This coyote -
sized dog was a member
of the extinct subfamily Borophaginae, commonly known as bone - crushing dogs because
of their powerful
jaws and broad teeth.
The sharks curved their tails forward until their body armor hooked oversized pieces
of squid held in their
jaws and then rapidly flicked their heads back to tear off bite -
sized chunks.
The team conclude from the
size and shape
of the
jaw that Baculites only ate plankton (Science, DOI: 10.1126 / science.1198793).
Previously, he's worked with science and art teachers to help a group
of middle school girls reconstruct a life -
sized jaw from the prehistoric shark megaladon, based on CT scans
of its teeth.
Their
jaws, or chelicerae, are the largest for body
size among the group
of animals that possess these specialized mouthparts — including horseshoe crabs, sea spiders, and arachnids — and bear most
of the structures used for their classification.
They differ most obviously from their spider and scorpion relatives in three ways: their massive two - segmented
jaws, which can be up to one - third
of their body length and are armed with teeth and spine - like and horn - like processes
of various
sizes; the flagellum, found on the
jaws of adult males in most species and thought to play a major role in reproduction; and the malleoli, racquet - shaped sensory organs on the underside
of the first segment
of the last pair
of legs.
The thylacine, a hyena -
size marsupial predator with long
jaws and a spectacular gape, roamed freely on the island
of Tasmania until the Europeans arrived around 1800.
The remarkably complete «Skull 5» features a big
jaw, big teeth and overhanging eyebrows — but the brain was just one - third the
size of a modern human's.
And the variation in skull
size and facial shape is no greater than in other species, including both modern humans or chimps, says Ponce de León — especially when the growth
of the
jaw and face over a lifetime are considered.
Swiss and U.S. American researchers led by the Paleontological Institute and Museum
of the University
of Zurich have discovered the fossil remains
of one
of the earliest large -
sized predatory fishes
of the Triassic period: an approximately 1.8 - meter - long primitive bony fish with long
jaws and sharp teeth.
A comparison
of all the otter
jaw simulations revealed a linear relationship between
jaw stiffness and animal
size: Smaller otters had sturdier
jaws.
To reconstruct the
size of the Dunk's
jaw muscles, Westneat and his colleague Philip Anderson, a graduate student at the University
of Chicago, made foam rubber casts
of the muscle cavities in a Dunkleosteus skull replica.
The
size and shape
of the upper
jaw fragment suggests that the creature was about 4 meters long, with some other species in the Helicoprion genus measuring almost twice that length.
Along with a larger brain — about two - thirds the
size of ours — came a reduction in the
size and projection
of the face, including much smaller teeth and
jaws than those
of Paranthropus (H. erectus's contemporary in Africa) and loss
of the skull crest.
«Comparisons with modern reptile dissections showed that it had incredibly well - developed
jaw muscles for its
size, suggesting an exceptional bite, even compared to the diversity
of modern reptiles,» Pritchard said.
By analysing
jaw mechanics and fossil teeth, the team were able to determine that two
of the earliest shrew -
sized mammals, Morganucodon and Kuehneotherium, were not generalised insectivores but had already evolved specialised diets, feeding on distinct types
of insects.
A terrestrial animal about the
size of a large ground squirrel, Megaconus was likely an omnivore, possessing clearly mammalian dental features and
jaw hinge.
Scientists measured, for example, the
jaw, lip
size and the nasolabial fold (the line from the corners
of your nose to the corners
of your mouth).
On top
of that, our teeth will stay the same
size even though our
jaws are smaller and that's one
of the reasons that you can get impacted wisdom teeth just because your brain's too big.
Next, I massage a dime -
size amount
of oil into my face and neck using light upward strokes and a few firmer circles on the
jaw, third - eye area, and temples.
... massage a dime -
size amount
of oil into my face and neck using light upward strokes and a few firmer circles on the
jaw, third - eye area, and temples.
Spenser has health issues like any elderly mammal, in his case: a ligament at the base
of one fang sprang loose so he has a walnut -
sized tumor - like thing on his
jaw, doesn't seem to bother him but causes just awful bad breath; arthritis in all four corners; torn ACL on at least one hind leg; cataracts (can't hardly see) and can't hardly hear (== not afraid
of thunderstorms anymore!)
Use a
size - C snap - on comb to clip from the back
of the head forward, and from the
jaw to the top
of the head.
These chews come in four different
sizes to cater to the varying
jaw sizes of each pooch.
As your cat's
jaw gets stronger from the exercise
of chewing, and she becomes more accustomed to the larger pieces, continue increasing the
size of the pieces.
Some
of these have been applied to compare potential
jaw pressure
of varying
sizes and skull shapes.
Generally speaking, the later a dog shows signs
of craniomandibular osteopathy the better, because the
jaw reaches full
size shortly after the dog is a year old.
She was recently diagnosed with lymphoma because her glands were swollen throughout her body (under
jaw, armpits, groin, etc) and because a preliminary blood sample test revealed different
sized cells and rapid growth which I was told is a sign
of cancer even though the vet is not a pathologist.
Dr. I Lerh Brisbin at the University
of Georgia has said, «The few studies which have been conducted
of the structure
of the skulls, mandibles and teeth
of pit bulls show that, in proportion to their
size, their
jaw structure and thus its inferred functional morphology, is not different than that
of any breed
of dog.
The
jaws of this dog are strong, have a good
size length and should not look overloaded.
There are several factors that determine bite force, but scientists agree that the
size of a dog's head has a lot to do with the amount
of pressure it can exert with its
jaws.
Shih Tzus often have dental problems due to the small
size of their
jaws.
It goes without saying that you need a toy that is appropriate to the
size of your pooch's
jaws.
The small
size of their
jaws makes their teeth weaker, so you will need to support your Chihuahua with daily dental care, including brushing.
Because
of the smaller
size of their teeth and
jaw, smaller dogs are also prone to dental disease.
A normal adult pet mouth has
jaws of equal
size so that upper and lower front teeth meet in a scissors bite.
When choosing bulldog food, the physical characteristics
of the kibble must be adapted to the Bulldog's
size and
jaw shape
Kibble A kibble designed with the optimal
size and texture for the miniature
jaw and slightly pointed muzzle
of the Chihuahua.
Exclusive Kibble: Special Miniature
Jaw This exclusive small -
sized kibble has been developed to be adapted to the miniature
jaw of the Chihuahua puppy.