A molecular biologist discovers that if a specific drug effectively treats obesity in mice, what can researchers conclude?
A.
If the drug was effective in a large number of mice, it will therefore be effective in humans.
B.
If the drug was effective in a small proportion of mice, it will be effective in a small proportion of humans.
C.
The mice have provided a positive control in this experiment that proves the drug is effective in humans.
D.
The drug is effective in the mouse model; it must still be tested in humans.
E.
The effect of the drug on mice has no bearing on the effect of the drug on humans.
D
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This structure of the medulla oblongata relays information from the red nuclei, midbrain, and the cerebral cortex to the cerebellum
A) inferior olivary complex B) reticular formation C) nucleus gracilis D) nucleus cuneatus E) solitary nucleus
Compensation for decreased blood volume includes increases in
A) sympathetic stimulation to blood vessels and water conservation by the kidneys. B) sympathetic stimulation of the heart. C) sympathetic stimulation to blood vessels. D) sympathetic stimulation to blood vessels, sympathetic stimulation of the heart, and water conservation by the kidneys. E) water conservation by the kidneys.
A patient learns he has a heart murmur. His physician hears abnormal sounds during the S1 heart sound. Determine a potential cause of his heart murmur
What will be an ideal response?
Identify the correct sequence of information in a chemical synapse
A. Postsynaptic membrane; synaptic cleft; presynaptic terminal B. Synaptic cleft; presynaptic terminal; postsynaptic membrane C. Presynaptic terminal; postsynaptic membrane; synaptic cleft D. Presynaptic terminal; synaptic cleft; postsynaptic membrane