If a post synaptic cell is stimulated to threshold by temporal summation this implies that ________
A) the postsynaptic cell can be influenced by only one presynaptic cell
B) the postsynaptic cell is sending frequent action potential
C) a presynaptic neuron is sending frequent EPSP
D) the presynaptic neuron is sending frequent IPSP
C
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In addition to the main types of RNA, what are the newly discovered regulatory RNA types called?
a. small RNA and regulatory RNA b. intracellular RNA and extracellular RNA c. microRNA and small interfering RNA d. microRNA and regulatory RNA e. cytoplasm RNA and interfering RNA
Gram for gram, the largest amount of energy can be stored in the body in the form of
A. polysaccharides. B. monosaccharides. C. triglycerides. D. steroids. E. vitamins.
During accommodation, the ciliary muscle ________ causing the ciliary body to move ________ and apply ________ tension on the lens
A) relaxes; toward the lens; more B) contracts; toward the lens; less C) contracts; away from the lens; more D) relaxes; inward; less E) contracts; away from the lens; less
The systemic circuit delivers oxygenated blood to ________ and returns blood to the ________
A) body organs; right atrium B) lungs; right atrium C) lungs; left atrium D) body organs; left atrium E) lungs; right ventricle