Exam (elaborations)
Maryville Patho 611 Exam 1 Practice Quiz Questions with correct answers.
- Course
- NURS 612
- Institution
- Maryville College
Maryville Patho 611 Exam 1 Practice Quiz Questions with correct answers.
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Maryville Patho 611 Exam 1 Practice Quiz Questions withcorrect answers
Pathologic hyperplasia Correct Answer-Produces an abnormal
proliferation of abnormal cells
Free radicals may be produced by Correct Answer-spontaneous decay of
superoxide
Alcohol (ethanol) Correct Answer-is metabolized via the microsomal p-
450 oxidase pathway
Aging is associated with Correct Answer-increased cross-linking of
collagen
What organic compound facilitates transportation across cell membranes
by acting as receptors, transport channels for electrolytes, and enzymes
to drive active pumps? Correct Answer-Proteins
What prevents water-soluble molecules from entering cells across the
plasma membrane? Correct Answer-Phospholipid bilayer
Which mode of chemical signaling use blood to transport
communication to cells some distance away? Correct Answer-Hormone
signaling
, Which mode of chemical signaling uses local chemical mediators that
are quickly taken up, destroyed or immobilized? Correct Answer-
Paracrine signaling
Neurotransmitters affect the postsynaptic membrane by binding to
Correct Answer-Receptors
How do cells receive communication from the extracellular fluid
surrounding them? Correct Answer-Chemical messengers such as
ligands
When a second message is necessary for extracellular communication to
be activated, it is provided by: Correct Answer-adenosine
monophosphate (AMP)
What is the mechanism by which the energy produced from
carbohydrates, proteins, and lipids is transferred to adenosine
triphosphate (ATP)? Correct Answer-oxidative phosphorylation
How is passive transport described? Correct Answer-It is driven by
osmosis, filtration, and diffusion
Active transport occurs across membranes that Correct Answer-have
receptors that are capable of binding with the substances to be
transported
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