olfactory lobes – sense of smell
cerebrum – coordination of senses and
voluntary motor actions
largest and most highly developed in humans
further split into four lobes
cerebral cortex – cerebrum surface
What is intelligence?
What is I.Q.?
What does it measure?
History of biometrics / IQ testing
processes touch and temperature
examines numbers and processes ratios
What is the missing number in the following
13 7 18 10
5 ? 9
Of the groups of images, which does
Count the number of triangles or squares.
The geometric figure below can be divided with one
straight line into two parts that will fit together to
make a perfect square. The dividing line must
connect which 2 points?
The design on the left is made up of three paper squares of
different sizes, one on top of the other. Assuming the
squares are opaque and cannot be folded or otherwise
altered, what is the minimum number of squares needed
to create the design on the right?
Fold the top image into a 3-D cube.
Which of the bottom images
represents the correctly folded
responsible for primary visual information
coordinates information gathered from the retina
cerebellum – regulates limb movement, balance
and muscle tone
finer muscle movements involve signals along more
medulla oblongata – controls involuntary
pons – bridges information between cerebellum
and medulla oblongata
Right vs. Left Brain
visual patterns & spatial awareness
verbal skills & logic
corpus callosum – nerve bundle allows
communication between hemispheres
Nutrients are not brought to brain by the blood.
nutrients transported by the cerebrospinal fluid
middle of the spinal cord
inner layers of meninges
chemicals may enter
The meninges PAD
the brain in three
inflammation of the meninges
antibodies do not reach the brain
requires prompt medical treatment
Sympathetic vs. Parasympathetic
sympathetic nervous system – prepares body for
affected by epinephrine / norepinephrine
parasympathetic nervous system – restores body to
affected by acetylcholine