 |
|
|
|
|
|
|
|
Ask
Aubie appears on Wednesdays in the Opelika-Auburn News.
|
|
|
|
|
|
| |
| Ask
Aubie encourages elementary school-age children to submit educational
questions to Auburn Universitys tiger mascot Aubie. An
AU professor with knowledge in the related field is then tapped
to help Aubie answer the question. Questions may
be submitted to askaubie@auburn.edu. |
|
|
|
QUESTION
|
January
26, 2005
|
| |
|
Dear
Aubie,
Why do cats land on their feet?
Kinsey
Rankin, first grader
Lee Scott Academy
|
| |
| |
| ANSWER |
| |
|
 |
Helping
Aubie this week is:
Dr. Charles Hendrix, professor of pathobiology, with AUs
College of Veterinary Medicine.
|
| |
|
|
Dear
Kinsey,
Cats
do not always land on their feet. These animals are coordinated
gymnasts with very flexible muscles and bones. Cats can survive
falls from great heights, but they can also fall short distances
and still get very hurt. If a cat falls from the window of
a two-story house, it can suffer from high-rise syndrome.
To keep your cat safe, make sure your house has no high-up
open windows without strong, heavy screens. Finally, do not
let your cat onto unscreened balconies and upstairs porches
by itself.
Cats move their bodies in midair so they usually land on all
fours. A cats ear contains a vestibular apparatus, a
tiny fluid-filled computer responsible for balance.
This balancing organ contains tiny chambers and tubes lined
with sensitive hairs. It is filled with liquid and tiny floating
crystals. When your cat moves, the fluid in its ear shifts,
transmitting information about its body position. When the
cat falls, the vestibular apparatus becomes active and helps
the cat know which way is up. Your cat can move itself in
midair by simply adjusting its bodys position.
Your cats skeleton also helps it adjust. Cats lack a
collarbone (the bone that connects the shoulder blade to the
chest) but their backbones move faster than the backbones
of other animals. Cats easily move their front legs and can
twist their bodies into a pretzel.
When your cat falls from your arms, it knows which way is
up and rotates its head until it is right side up. The cat
then brings its front legs up close to its face, ready to
protect it from impact. It twists the upper part of its backbone
to bring the front half of its body around in line with its
head. The cat then bends its hind legs so that all four limbs
are ready for landing. Finally, the cat twists the rear half
of its body to catch up with the front. This is how your cat
usually lands on its feet.
Remember short falls will usually not hurt your cat, but you
should always be gentle with it. Your cat may survive a big
fall but, then again, it may not. You never know
and
prevention is better than a hurt kitty visiting your veterinarian.
Sincerely,
Aubie
and Dr. Hendrix
|
| |
|