NUR 631 Midterm Questions With Complete
Solutions
The PT time and INR measure what?
extrinsic pathway
The extrinsic pathway is initiated by
tissue factor III
Breast cancer in women who have the breast
cancer gene
occurs at an earlier age
Which leukemia demonstrates the Philedelphia
chromosome?
CML
Which leukemia has the best prognosis?
ALL
What causes a hypermetabolic state leading to
cachexia?
TNF (tumor necrosis factor)
What are proto-onocogenes?
Normal cellular genes that promote growth
What is the major cause of death from leukemic
disease?
,Infection
The primary source of erythropoietin is...
The kidney
What is the largest cyctoplasmic organelle?
Nucleus
Which organelle contains the DNA?
Nucelus
Where is the nucleolus?******
In the nucleus
Where is RNA stored?*******
Nucleolus
What is known as the GI tract of the cell and is
coated with ribosomes?
Rough endoplasmic reticulum
What do the ribosomes do?
Make proteins
Which organlle is responsible for lipid metabolism?
******
Abdundant in the muscle for calcium release
Smooth ER
,Which organelle stores calcium and detoxes
alcohol from the cell? ******
Smooth ER
Which organelle is responsible for folding proteins
and has cisternae?
Golgi apparatus
Which organelle is the garbage collector and uses
enzymes to digest cellular waste?
Lysosomes
What organelle is located in the cytoplasm and is
responsible for ATP production?
Mitochondria
What are the functions of the plasma membrane?
transport nutrients and waste products, generate
membrane potentials, recognition, communication
and growth regulation of cells
What composes the phospholipid bilayer?
Hydrophobic head and hydrophillic tail
What can pass the bilayer by simple diffusion?
Gases, fat soluable vitamins and water
what cant pass by simple diffusion?
glucose, sucrose and ions (hydrogen, sodium,
potassium, chloride and calcium)
, what must polar charged molecules use to cross
the bilayer?
carriers, proteins or pumps
what is facilitated diffusion?
diffusion (high concentration to low concentration)
but with transmembrane proteins
What is a GLUT protein transporter to transport
glucose an example of?
Facilitated diffusion
Uses combined effects of concentration and
electrical gradients
Electrochemical gradient
What kind of cellular receptor is the sodium
potassium pump?
Na K Pump
The three types of carrier proteins are
Symporter, antiporter and uniporter
Moves molecules against concentration gradient
using energy
Primary active transport
Uses primary active transport as a tool
secondary active transport
resting membrane potential
Solutions
The PT time and INR measure what?
extrinsic pathway
The extrinsic pathway is initiated by
tissue factor III
Breast cancer in women who have the breast
cancer gene
occurs at an earlier age
Which leukemia demonstrates the Philedelphia
chromosome?
CML
Which leukemia has the best prognosis?
ALL
What causes a hypermetabolic state leading to
cachexia?
TNF (tumor necrosis factor)
What are proto-onocogenes?
Normal cellular genes that promote growth
What is the major cause of death from leukemic
disease?
,Infection
The primary source of erythropoietin is...
The kidney
What is the largest cyctoplasmic organelle?
Nucleus
Which organelle contains the DNA?
Nucelus
Where is the nucleolus?******
In the nucleus
Where is RNA stored?*******
Nucleolus
What is known as the GI tract of the cell and is
coated with ribosomes?
Rough endoplasmic reticulum
What do the ribosomes do?
Make proteins
Which organlle is responsible for lipid metabolism?
******
Abdundant in the muscle for calcium release
Smooth ER
,Which organelle stores calcium and detoxes
alcohol from the cell? ******
Smooth ER
Which organelle is responsible for folding proteins
and has cisternae?
Golgi apparatus
Which organelle is the garbage collector and uses
enzymes to digest cellular waste?
Lysosomes
What organelle is located in the cytoplasm and is
responsible for ATP production?
Mitochondria
What are the functions of the plasma membrane?
transport nutrients and waste products, generate
membrane potentials, recognition, communication
and growth regulation of cells
What composes the phospholipid bilayer?
Hydrophobic head and hydrophillic tail
What can pass the bilayer by simple diffusion?
Gases, fat soluable vitamins and water
what cant pass by simple diffusion?
glucose, sucrose and ions (hydrogen, sodium,
potassium, chloride and calcium)
, what must polar charged molecules use to cross
the bilayer?
carriers, proteins or pumps
what is facilitated diffusion?
diffusion (high concentration to low concentration)
but with transmembrane proteins
What is a GLUT protein transporter to transport
glucose an example of?
Facilitated diffusion
Uses combined effects of concentration and
electrical gradients
Electrochemical gradient
What kind of cellular receptor is the sodium
potassium pump?
Na K Pump
The three types of carrier proteins are
Symporter, antiporter and uniporter
Moves molecules against concentration gradient
using energy
Primary active transport
Uses primary active transport as a tool
secondary active transport
resting membrane potential
