NURS 6501-Advanced Pathophysiology Quiz 1
2026 Latest Updated Questions With Answers
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How are cells specialized? -
Correct Answer -through the process of differentiation or
maturation
What are the eight specialized cellular functions? -
Correct Answer -movement, conductivity, metabolic
absorption, secretion, excretion, respiration, reproduction,
and communication
What are the three general components of an eukaryotic
cell? -
Correct Answer -the plasma membrane, the cytoplasm,
and the intracellular organelles.
What causes the release of lysosomal enzemes? -
Correct Answer -Cellular injury causing cellular self-
digestion
What is the location and function of the nucleus? -
Correct Answer -the largest membrane-bound organelle
and is found usually in the cell's center. The chief
functions of the nucleus are cell division and control of
genetic information.
What is Cytoplasm? -
Correct Answer -an aqueous solution (cytosol) that fills the
space between the nucleus and the plasma membrane.
What is the endoplasmic reticulum and what does it
specialize in? -
Correct Answer -a network of tubular channels (cisternae)
that extend throughout the outer nuclear membrane. It
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,NURS 6501-Advanced Pathophysiology Quiz 1
specializes in the synthesis and transport of protein and
lipid components of most of the organelles
What is the Golgi complex and what does it do? -
Correct Answer -a network of smooth membranes and
vesicles located near the nucleus. The Golgi complex is
responsible for processing and packaging proteins into
secretory vesicles
What are lysosomes and what do they do? -
Correct Answer -saclike structures that originate from the
Golgi complex and contain digestive enzymes. These
enzymes are responsible for digesting most cellular
substances to their basic form, such as amino acids, fatty
acids, and carbohydrates
What are peroxisomes? -
Correct Answer -involved in the production and
breakdown of hydrogen peroxide
Importance of proteins in disease -
Correct Answer -The major workhorses of the cell, if
misfolded they can cause diseases
What are mitochondria responsible for? -
Correct Answer -. Mitochondria contain the metabolic
machinery necessary for cellular energy metabolism
(Makes ATP).
What is the cytoskeleton? -
Correct Answer -the "bone and muscle" of the cell. The
internal skeleton is composed of a network of protein
filaments, including microtubules and actin filaments
(microfilaments).
What is the plasma membrane? -
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, NURS 6501-Advanced Pathophysiology Quiz 1
Correct Answer -encloses the cell and, by controlling the
movement of substances across it, exerts a powerful
influence on metabolic pathways
What is signal transduction? -
Correct Answer -The transfer of molecular signals from the
exterior to the interior of a cell. If not done apoptosis
occurs
What is protein regulation and what is it composed of? -
Correct Answer -protein homeostasis and is defined by
the proteostasis network. This network is composed of
ribosomes (makers), chaperones (helpers), and protein
breakdown or proteolytic systems. Malfunction of these
systems is associated with disease.
What do protein receptors do? -
Correct Answer -on the plasma membrane, enable the cell
to interact with other cells and with extracellular
substances
What means accomplish cell-to-cell adhesions? -
Correct Answer -(1) the extracellular membrane, (2) cell
adhesion molecules in the cell's plasma membrane, and
(3) specialized cell junctions.
What makes up the extracellular matrix and what does it
do? -
Correct Answer -(1) fibrous structural proteins (collagen
and elastin), (2) adhesive glycoproteins, and (3)
proteoglycans and hyaluronic acid. The matrix helps
regulate cell growth, movement, and differentiation.
How do cells communicate? -
Correct Answer -(1) they form protein channels (gap
junctions); (2) they display receptors that affect
intracellular processes or other cells in direct physical
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