- of
millions of
years ago.
Other (less
cephalized)
phyla are
omitted for clarity. In arthropods,
cephalization progressed with the
gradual incorporation...
- of size.
Heads develop in
animals by an
evolutionary trend known as
cephalization. In
bilaterally symmetrical animals,
nervous tissue concentrate at the...
-
cavity derived from the blastocoel, or a
secondary cavity, the coelom.
Cephalization is a
characteristic feature among most bilaterians,
where the sense...
-
forms the
frontmost portion of the
axial skeleton and is a
product of
cephalization and
vesicular enlargement of the brain, with
several special senses...
- may
exist of
vascular redistribution (upper lobe
blood diversion or
cephalization),
Kerley lines,
cuffing of the
areas around the bronchi, and interstitial...
- the mouth"; pl.: prostomia;
sometimes also
called the "acron") is the
cephalized first body
segment in an
annelid worm's body at the
anterior end. It is...
- It
consists of
nervous tissue and is
typically located in the head (
cephalization),
usually near
organs for
special senses such as vision,
hearing and...
- and body
weights respectively, and C {\displaystyle C} is
called the
cephalization factor. To
determine the
value of this factor, the
brain and body weights...
-
nervous system than
marine invertebrates, with most of the
higher functions cephalized and
monopolized by the brain; and most of them have
evolved myelinated...
-
Earliest development of
bilateral symmetry, mesoderm, head (anterior
cephalization) and
various gut
muscles (and thus peristalsis) and, in the Nephrozoa...