Download Think about it and try again!

Which organ systems help deliver oxygen
to body cells?
digestive and excretory systems
circulatory and immune systems
endocrine and muscular systems
respiratory and circulatory systems
You are so smart!
That is Incorrect!
When a person’s body needs water, the brain
helps maintain homeostasis by sending
signals that make the person
feel thirsty.
perspire.
put on a sweater.
feel tired.
WHOA!
Think about it
again!
Messages are carried back and forth
between the brain and every part of
the body by
respiratory tissue.
nerve tissue.
the circulatory system.
digestive tissue.
WOW!
YOU ARE DOING GREAT!
Nerve tissue carries
messages.
Quit
MONKEY-ING
around and
THINK about
it.
Orangutan Head close- up. Discovery Communications, Inc.. 2005.
unitedstreaming.
13 February 2006 <http://www.unitedstreaming.com/>
Which organ systems help
fight disease?
excretory and digestive systems
circulatory and immune systems
muscular and skeletal systems
digestive and endocrine systems
White Blood Cells
are part of the immune
and circulatory system.
OOPS! I wonder if
you plug in your brain
if it would help.
Click the arrow
to try again.
Which of the following is
NOT a function of the
digestive system?
keeping the body in a steady internal state
eliminating undigested wastes from the body
breaking down food into molecules that the body can use
absorbing food molecules into the blood
Try it Again!
Try it Again!
Try it Again!
The best diet for preventing
heart disease and other
problems includes only small
fruits and vegetables.
amounts of
fats and sugars.
milk, yogurt, and cheese.
pasta, bread, and cereal.
Which disease is caused by
a virus?
Tetanus
Athlete’s Foot
Colds
Cancer
Great Job!
I am
going to
scream!
Can I try
again?
What organ produces bile?
stomach
small intestine
pancreas
liver
The liver
produces
bile.
Try Again!
Which nutrient is needed in order for
all body processes to take place?
water
vitamins
fats
carbohydrates
YOOOU
need to
try
again!
Which of these is NOT a function
of the cardiovascular system?
attacking disease-causing microorganisms
carrying oxygen, glucose, and other needed materials to cells
carrying waste products away from cells
controlling many body processes by means of chemicals
Fantastic!
KEEP ON
TRYING!
Needed substances are carried
to the body cells by
enzymes
blood
water
food
It is a good
thing that you
get to try
again!
Blood vessels that carry blood away from
the heart are called
veins.
arteries.
capillaries.
lymphatic vessels.
I think
you need
to try
again!
Atherosclerosis is a condition
in which
blood pressure is consistently higher than normal.
muscles in artery walls lose their ability to contact.
capillaries widen and release too much fluid.
artery walls thicken as the result of a buildup of fatty
materials.
Right ON! Atherosclerosis
can lead to heart attacks.
That is Incorrect!
Hypertension is a condition in
which
blood pressure is consistently lower than normal.
blood pressure is consistently higher than normal.
fatty deposits build up on artery walls.
some of the heart muscle dies.
Hypertension = High Blood Pressure
Think about it and try again!
What is the main function of the excretory
system?
to protect the nervous system
to strengthen skeletal muscles
to bring oxygen to body cells
to collect and remove wastes from the body
Excretory
System
Swim
back and
try again!
Which organ of the excretory
system stores urine until the
body is ready to eliminate it?
urea
urinary bladder
ureters
urethra
OOPS! I wonder if
you plug in your brain
if it would help.
Click the arrow
to try again.
What function do the
kidneys perform?
eliminate carbon dioxide
supply oxygen to body cells
eliminate urea and excess water
play a role in gas exchange
CORRECT!
Try it Again!
Try it Again!
Try it Again!
Louis Pasteur demonstrated
that killing organisms that
cause a disease could
prevent the spread of that disease.
be accomplished only with antibiotics.
be accomplished only with over-the-counter medications.
make a person sick with that disease.
Great Job!
Keep “fishing”
for the correct
answer.
If a person’s pancreas does not
produce enough insulin, the person
has
AIDS.
a disease caused by bacteria.
diabetes.
allergies.
Great Job!
Don’t be a
bug.
Try again!
A plant cell
A neuron
A root
A protist
You know
your
nerve
cells!!
It is a good
thing that you
get to try
again!
A change or signal in the
environment that can make
an organism react is called
a(n)
stimulus.
reaction.
impulse.
response.
WOW!
You know your stimuli!
STOP
Go Back
Try Again
The thick column of nerve tissue that
links the brain to most of the nerves in
the peripheral nervous system is the
brain.
spinal cord.
cerebellum.
cornea.
KEEP ON
TRYING!
The way the endocrine system
maintains homeostasis is often
compared to a(n)
violent thunderstorm that startles people and increases their
heartbeat.
heating system that turns a furnace on and off to control a
room’s temperature.
monthly cycle that releases an egg from an ovary.
period of human development that takes about nine months
to be completed.
It is a good
thing that you
get to try
again!
The endocrine system acts on the body
through chemical products called
hormones.
blood and saliva.
sugars.
target cells.
Great Job!
I think
you need
to try
again!
Which organ below
connects the mouth and
nose to the stomach?
trachea
esophagus
windpipe
larynx
Yay!!! You are
right. The
esophagus
connects the
mouth and nose
to the stomach
and moves the
food by
peristalsis.
The Human Body
20 min