This quiz on Smooth Muscle Physiology explores the characteristics and functions of smooth muscles, including their locations, electrical connectivity, and response to stimuli. It assesses understanding of single unit and multi-unit smooth muscles, their excitation, and mechanosensitive responses, crucial for learners in medical and health-related fields.
True
False
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Sarcoplasmic reticulum and golgi
Extracellular space and T-tubules
Extracellular space and sarcoplasmic reticulum
Endoplasmic cytosol and extracellular space
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True
False
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True
False
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True
False
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Protein kinase
Calcitonin
Calmodulin
Myosin light chain phosphatase
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Lining of hollow organs
Regulation blood flow
Digestion tract
All the above
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True
False
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True
False
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True
False
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Multi unit
Single unit
Nucleus
Golgi
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Glucose
Extracellular calcium
Protein kinase
Troponin I
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True
False
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Phosphorylation; relaxation
Phosphorylation; contraction
Dephosphorylation; relaxation
Dephosphorylation; contraction
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Hormones
Nitric oxide
Pacemaker cells
Stretching
All of the above
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Plateau phase
Depolarization phase
Phase 4
Latch state
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Hormones
Pacemaker cells
Neurotransmitters
Troponin
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Na/Ca ATPase; diffusion
Voltage gated channels; Na/Ca ATPase
Voltage-gated channels; ligand gated channels
Ligand gated channels; Na/Ca ATPase
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True
False
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Calcium release; IP3
Thin filament regulation; thick filament
Myosin protein kinase; actin protein kinase
Thick filament regulation; thin filament
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MLCP; MLCP
MLCK; MLCK
MLCP; MLCK
Calmodulin P; troponin C
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Apo B100; B/E
Inositol 1,4,5-triphosphate (IP3); IP3
Apo E; B/E
G proteins; G protein
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Skeletal muscle
Cardiac muscle
Metabolism of chylomicrons
Lipoproteins
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Dependently
Independently
By hydolysis
By phosphorylation
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Norepinephrine; inhibitory
Acetylcholine; excitatory
Epinephrine; excitatory
Acetylcholine; inhibitory
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Sarcoplasmic reticulum calcium ATPase
Ryanodine Receptors in sacroplasmic reticulum
L type Ca channels
Funny channels
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The stimulus is a neurotransmitter.
The stimulus is reaches hyperpolarization
The stimulus initiation the smooth muscle contraction is higher than the previous stimulus.
The stimulus initiating smooth muscle contraction changes the membrane potential
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Nucleus
Cytoplasm
RER
Extracellular space
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Cardiac muscle
Skeletal muscle
Myosin ATPase
Hemoglobin production
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True
False
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Calmodulin; troponin
Calmodulin; MLCK
MLCP; MLCK
MLCK; MLCP
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Norepinephrine; inhibitory
Epinephrine; inhibitory
Epinephrine; excitatory
Norepinephrine; excitatory
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True
False
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False
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Thin filament regulation
Thick filament regulation
Actin regulation
Calcium regulation
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