Transcript Intro to Cell Comm Activityx

Step 1:
Pathogen Enters the Body
Cell to Cell Communication
Example:
The Immune Response
Step 2:
Macrophages:
1.
http://highered.mheducation.com/sites/0072507470/student_view0/chapter22/
animation__the_immune_response.html
2.
3.
Step 3:
Macrophage
St
interacts with:
Macrophage
releases:
T-Helper
releases:
Step 4:
Proliferation
Step of
T-Cells and B-Cells
Cytotoxic T Cells:
B-Cells
Plasma Cells:
Memory B Cells
Homeostasis and Negative Feedback
Ben’s Bad Day
http://ats.doit.wisc.edu/biology/ap/ho/ho.htm
8:00
Restore Ben’s
Blood Pressure
1st Response:
Senses:
Stimulates:
To do what?
8:30
Restore Ben’s
Body Temp.
1st Response:
Senses:
Stimulates:
To do what?
11:50
Restore Ben’s
Blood pH
1st Response:
Senses:
Stimulates:
To do what?
5:00
Restore Ben’s
Glucose
1st Response:
Senses:
Stimulates:
To do what?
8:30
Lower Ben’s
Osmolarity
1st Response:
Senses:
Stimulates:
To do what?
12:00
Lower Ben’s
Blood Sugar
1st Response:
Senses:
Stimulates:
To do what?
Local and Long Distance Cell Communication
Example:
Ben’s Nervous and Endocrine System
http://ats.doit.wisc.edu/biology/ap/ho/t2.htm?
Sending a Message via the Nervous System
Instructions:
Draw a model and label the steps in the
spaces below and on the next page.
Sending a message via the Endocrine System
Sending a message via the Nervous System and the Endocrine System
Jobs Wanted:
Neurotransmitter
Hormone
Neurotransmitter Or Hormone
Seeking highly qualified
messenger molecule to work
with a variety of target
organs. Must be willing to
travel long distances to
remote parts of the body
Earn up to $75/hr.
Homeostatic Network Inc.
has immediate openings for
messenger molecules. Must
be able to meet with both
target and non-target organs.
Send in your resume now.
Need energetic messenger
molecule for metabolic
regulatory system. Must be
willing to take orders from
electrical superiors and
reside within diffusing
distance from work.
Looking for a rewarding
career in homeostasis? Our
well-established regulatory
system may be just the place
for you. Must have high
affinity for target cell
receptors.
Wanted: Messenger molecule
for established homeostatic
regulatory system. Must
have experience working as
part of a network of
connected cells and be able
to reach target cells rapidly.
Regulatory System needs
help! Experienced
messenger molecule needed
to help manage homeostasis
of important variable. Must
be willing to work closely
with a receptor to bring
about dramatic changes in
target cells.