The negative charge established along the cytosolic border a nerve cell membrane is due to
a. movement of sodium ions into the cell
b. movement of proteins out of the cell
c. higher permeability of K+ relative to Na+
d. movement of proteins through membrane channels
e. both b and d
C
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Which of the choices below describes the pathway of cellular respiration (the complete oxidation of glucose)?
A) glycolysis, Krebs cycle, electron transport chain, oxidative phosphorylation B) gluconeogenesis, Krebs cycle, lipolysis C) lipolysis, glycogenolysis, beta oxidation D) glycogenesis, lipogenesis, electron transport chain
The thirst center is located in the
A. Thalamus B. Hypothalamus C. Midbrain D. Medulla oblongata
Myosin is
A. a protein. B. pulled inward during contraction. C. the thin filament. D. All apply.
With the trend in mind, predict the amount of isotonic contraction with the weight of 300 grams.
What will be an ideal response?