EEOB 2520 Final Exam OSU All Possible Questions and Answers 2025
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Course
EEOB 2520
Institution
EEOB 2520
Which of the following is correct about the extracellular matrix (ECM)
A) two cells tied together by an ECM protein will be able to move relative to one another
B) fibronectin can be used to connect collagen to elastin
C) it consists of a mixture of viscous water located outside the cell
D) all...
EEOB 2520 Final Exam OSU
Which of the following is correct about the extracellular matrix (ECM)
A) two cells tied together by an ECM protein will be able to move relative to one another
B) fibronectin can be used to connect collagen to elastin
C) it consists of a mixture of viscous water located outside the cell
D) all of the above are true - ✔️✔️D
Two cells are observed to not be able to pass intracellular signals after they are placed
in separate petri dishes. It is correctly concluded that their communication had been
A) direct
B) via juxtacrines
C) via endocrines
D) via tunneling nanotubes - ✔️✔️A, D
In central Ohioans, a new messenger (Buckeye Pride Factor, BPF) is discovered. BPF
does not leave the plasma membrane of the signaling cell, but causes the effector to
create a deoxygenated compound (O-H-I-O), BPF is best characterized as
A) autocrine
B) cytokine
C) juxtacrine
D) endocrine - ✔️✔️C
On arriving at the phys caphe, the pleasant aroma of pizza hits your nose. Immediately,
you begin to salivate and your stomach starts to release critical digestive enzymes and
compounds. You are experiencing what physiological process?
A) positive feedback
B) acclimatization
C) feedforward
D) negative feedback - ✔️✔️C
If a capillary wall breaks, the extracellular fluid would now have a ________ volume
than the intracellular fluid, and the plasma would move ________ the fluid
A) smaller -- extracellular
B) smaller -- intracellular
C) larger -- extracellular
D) larger -- intracellular - ✔️✔️A
During _______ feedback, the homeostatic control system will return the parameter to
set point by eliciting a compensatory response via the _______ pathway
, A) positive -- efferent
B) positive -- afferent
C) negative -- efferent
D) negative -- afferent - ✔️✔️C
Your liver is an example of an _______
Your skin is an example of an ________ - ✔️✔️organ, organ
positive feedback moves the parameter ______ steady state and will require ______
energy than negative feedback
away from/toward
less/more - ✔️✔️away from, more
To be most beneficial to your body's immune system, you should take antioxidants
A) before an infection
B) after an infection
C) when you are fighting an infection
D) you should never take antioxidants - ✔️✔️B
Our plasma cortisol levels regularly are highest in the ______, this pattern is matched
by ______ other parameters.
morning/evening
nearly all/a few - ✔️✔️morning, a few
Utilizing our equation #_______, we can correctly determine that doubling the volume of
the blood within the heart will ______ the pressure within the heart
1/2/3/4
increase/decrease - ✔️✔️4, increase
Which of the following is an example of connective tissue?
A) skin
B) fat
C) collagen
D) all of these are correct - ✔️✔️B
Which equation involves oxygen?
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