The drGawad Mid-module Exam - Physiology tests understanding of cellular transport mechanisms including the Na K pump, glucose transport, and membrane diffusion. It evaluates critical knowledge relevant for fields like medicine and biological sciences.
Increase membrane surface area
Low molecular weight diffusing substance
High resistant protein channels
Thin plasma membrane thickness
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Small molecule carried by a carrier with concentration gradient
Large molecule carried by a carrier without need for energy against concentration gradient
Small molecule carried by a carrier against concentration gradient
Large molecule carried by a carrier with concentration gradient
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it is not important for normal cells function
It is due to the selective permeability of healthy membranes
It is due to passage of electrical impulses through the cell
It is related to the easily movement of proteins to both sides of the membrane
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Hydrostatic pressure
Osmotic pressure
Filtration pressure
None of the above
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300 milliosm/L
400 milliosm/L
500 milliosm/L
None of the above
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Osmotic pressure
Osmolarity
Osmosis
Osmole
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Is formed at the diluted side
Is formed at the concentrated side
Depends mainly on the weight of the particles
None of the above
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Hypotonic solutions
Isotonic solutions
Hypertonic solution
None of the above
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Blood clotting
Child birth
CO2 feedback mechanism
Acetyl choline release
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Child birth
CO2 feedback mechanism
Hemostasis
None of the above
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Blood
Cells
Interstitial
Transcellular
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Counter transport means that 2 substances transported in opposite direction
Symport means that 2 substances transported in same direction
Uniport carrier is not from the carriers responsible for 2ndry active transport
2ndry active transport is a form of active transport that need ATP to perform transportation of molecules
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Increase carrier saturation
Large surface area
Less concentration difference on both sides
- none of the above
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Na ions
Acetylcholine
K ions
ATP
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Osmosis
Filtration
Diffusion
Pinocytosis
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Receptor, afferent, center
Afferent, center, efferent
Center, efferent, effector
Receptor, center, effector
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It is a form of passive transport
It has 3 binding sites for K and 2 for Na
It is important for normal excitability of a nerve
The K movement depends on the energy released from Na movement
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Cell shrinkage
Higher solute concentration than that in the cell
Saline 0.9%
None of the above
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Osmotic pressure
Osmolaity
Osmolarity
Osmole
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Na
K
Ca
Cl
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It can be transported by secondary active mechanism
It may be by a carrier protein with concentration gradient without use of energy
It may be by pinocytosis
It is never to be through leak channel
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