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57 Cards in this Set

  • Front
  • Back
Tendons are composed of
dense regular fibrous connective tissue
Polysaccharides are formed by___b/t monosaccharides.
Dehydration
Three main parts of a neuron?
Neurofibrils
In ionic compound solutions, cations are attracted to negative charges while anions are attracted to positive charges, causing the formation of___
Hydration spheres
Homeostasis is the best thought of as being a state of___
Dynamic constancy
____homeostatic regulatory mechanisms are "built-in" to the organs being regulated.
Intrinsic
The 1st step in the scientific methods involves the formation of a(n)_____.
hypothesis
Scientific theories are based on a single hypothesis.
False.
Intercalated discs would be found in muscles attached to the skeleton.
False
Negative feedback results in a response that opposes that of the original stimulus.
True
Are usually liquid at room temp. Contain one more double bonds.
Unsaturated fatty acids
Alpha helix coils and beta-pleated sheet folds of a protein strand
Secondary structure of proteins are
Alternating deoxyribose sugar and phosphate
Backbone of a DNA molecule is a chain
The plasma membrane is referred to as a mosaic b/c of the presence of____.
Proteins
Carbohydrates
Phospholipids
Folds of the plasma membrane that increase surface area are called
Introns
Genetic translation occurs in ribosomes located in the ____ of the cell
Cytoplasm
The ____of the messenger RNA is recognized by the____of the transfer RNA.
Codon
Anticodon
Chromosomes move to opposite poles in____
Anaphase
A cell actively involved in the detoxification of chemical would contain large quantities of___
Peroxisomes
Folds of the plasma membrane that increase surface are are called
microvilli
Are usually liquid at room temp. Contain one more double bonds.
Unsaturated fatty acids
Alpha helix coils and beta-pleated sheet folds of a protein strand
Secondary structure of proteins are
Alternating deoxyribose sugar and phosphate
Backbone of a DNA molecule is a chain
The plasma membrane is referred to as a mosaic b/c of the presence of____.
Proteins
Carbohydrates
Phospholipids
Folds of the plasma membrane that increase surface area are called
Introns
Genetic translation occurs in ribosomes located in the ____ of the cell
Cytoplasm
The ____of the messenger RNA is recognized by the____of the transfer RNA.
Codon
Anticodon
Chromosomes move to opposite poles in____
Anaphase
A cell actively involved in the detoxification of chemical would contain large quantities of___
Peroxisomes
Folds of the plasma membrane that increase surface are are called
microvilli
Non-coding ends of chromosomes
Telomeres
An increase in the number of cells is called____
Hyperplasia
Which meiotic division reduces the chromosome number from diploid to haploid.
Meiosis I
Allosteric inhibition is an example of negative feedback.
True
One model of enzyme function states that the shape of the active site may change to accommodate its substrate.This model is known as the ____model.
Induced Fit
Nets two molecules of ATP
Glycolysis
Glucose-6-phosphatse is found only in the___
Liver
The addition of substrate when enzyme reaction rate is maximal results in_____
No Change in product formation
______reactions require energy to synthesize large molecules from small molecules.
Catabolic
ATP formation in the electron transport system is called______
Oxidative phosphorylation
____ Transport does not require membrane proteins.
Simple diffusion
Diffusion is more rapid in cells w/ microvilli compared to cells lacking microvilli.
True
A 0.5M glucose(molecular weight=180g) contains____ grams of glucose per liter.
90
The transport maximum is related to the property known as____
saturation
An example of primary active transport
The Na+/K+ pump
True or false
Desmosomes are a type of junctional complex.
True
True or false
Bulk transport is required for the transport of large polar molecules into or out of cells.
True
General category of cell signaling molecules
Endocrine signaling
Parcrine Signaling
Synaptic Signaling
Channels present in the membranes of some cells that allow rapid movement of water are____.
Aquaporins
True of False
A solution with less osmotic pressure than intracellular fluid is hypotonic.
True
Collection of neuron cell bodies in the CNS are referred to as
Nuclei
Anterograde axonal transport moves__materials away from the cell body using___ molecular motors.
Insoluble
Kinesin
CNS supporting cells include
Oligodendrocytes
Ependymal Cells
Astrocytes
In regard to the action potential depolarization occurs due to the influx of___ while re polarization begins wit the efflux of____.
NA+ K+
Afferent neurons, association neurons ,motor neurons, sensory neurons are apart of what___
Functional classification of neurons
True or False
The SNS is a subdivision of the motor neurons system.
True
True or false
One function of microglia is to recycle neurotransmitters.
False