Biology 2e
2nd Edition
ISBN:9781947172517
Author:Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark
Chapter36: Sensory Systems
Section: Chapter Questions
Problem 16RQ: In sound, pitch is measured in____T and ____ volume is measured in. nanometers (nm); decibels (dB)...
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![11:111
11:09
l 5G 4.
64/mydocument
IXL - Sign In Pt Dynamic Periodic.
E
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psych textbook
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Fatal Hazing in College - 12105396
bols Add-ons Help Accessibility Last edit was 9 hours ago
-BIUA
o0回ロ, 三-- 1
xt
Times
12 +
ACC 10 11 12 13 14 15 116 171
Anaiysis quesuons
1. Define osmosis.
- osmosis is the movement of water from areas of high concentration to low arcas of low concentration
2. What problem did drinking nearly 10 gallons of water create in John's body?
An excess amount of water in his bodies, causing cells to take in more water than they are able to.
3. What happened to John's brain cells (hint: connect to tonicity)?
m
4. When John made it to the hospital, the doctors gave him a sodium IV solution. Why did the doctors do this?
The doctors did this because the water will follow the salt out of the cells.
5. Copy and paste a diagram of a section of the plasma membrane. How is it able to regulate what crosses
the membrane?
EXTEACELLULAR
SPACE
(outide of aell)
Choleskrol
CYTOSOL
Cnsde a call)
Pongholipid
bilayer
Prohens
phosgholipud
The plasma membrane is able to regulate what crosses the membrane because of the phospholipid
bilayer which only takes in certain molecules and never any ions. To add, the protein channels can
eider act as funnels leting moleculeslons into the cell), or pumps (taking molecules/ions out of the
Support I Schoology Blog I PRIVACY POLICY I Tems of
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-4
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Transcribed Image Text:11:111
11:09
l 5G 4.
64/mydocument
IXL - Sign In Pt Dynamic Periodic.
E
Sign In | MobyM
psych textbook
Submit Assign
Fatal Hazing in College - 12105396
bols Add-ons Help Accessibility Last edit was 9 hours ago
-BIUA
o0回ロ, 三-- 1
xt
Times
12 +
ACC 10 11 12 13 14 15 116 171
Anaiysis quesuons
1. Define osmosis.
- osmosis is the movement of water from areas of high concentration to low arcas of low concentration
2. What problem did drinking nearly 10 gallons of water create in John's body?
An excess amount of water in his bodies, causing cells to take in more water than they are able to.
3. What happened to John's brain cells (hint: connect to tonicity)?
m
4. When John made it to the hospital, the doctors gave him a sodium IV solution. Why did the doctors do this?
The doctors did this because the water will follow the salt out of the cells.
5. Copy and paste a diagram of a section of the plasma membrane. How is it able to regulate what crosses
the membrane?
EXTEACELLULAR
SPACE
(outide of aell)
Choleskrol
CYTOSOL
Cnsde a call)
Pongholipid
bilayer
Prohens
phosgholipud
The plasma membrane is able to regulate what crosses the membrane because of the phospholipid
bilayer which only takes in certain molecules and never any ions. To add, the protein channels can
eider act as funnels leting moleculeslons into the cell), or pumps (taking molecules/ions out of the
Support I Schoology Blog I PRIVACY POLICY I Tems of
G00
-4
14
FA
&
Send a chat
Send a chat
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