In chemical notation, the symbol Ca2+ means
A) two calcium atoms.
B) a calcium ion that has lost two electrons.
C) a calcium ion that has gained two protons.
D) a calcium ion that has gained two electrons.
E) a calcium ion that has lost two protons.
B
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The chamber of the heart forming the apex is the ____________________.
Fill in the blank(s) with the appropriate word(s).
A weak, subthreshold stimulus will result in _______
A) a small depolarization at the receiving end of the interneuron B) an action potential at the receiving end of the neuron C) release of neurotransmitter at the axon terminal of the sensory neuron D) a small depolarization at the receiving end of the neuron
The plasma membrane of a cell can also be called the cell membrane.
Answer the following statement true (T) or false (F)
List the three structural classes of carbohydrates, and give an example of each
A) monosaccharides (glucose), disaccharides (sucrose), and polysaccharides (starch) B) monosaccharides (sucrose), disaccharides (starch), and polysaccharides (glucose) C) monosaccharides (glucose), disaccharides (starch), and polysaccharides (sucrose) D) monosaccharides (sucrose), disaccharides (glucose), and polysaccharides (starch) E) monosaccharides (starch), disaccharides (glucose), and polysaccharides (sucrose)