________ provide information about the internal environment. (Note: Be sure to capitalize the first letter of your answer).
Fill in the blank(s) with the appropriate word(s).
Interoceptors
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Explain the factors that affect cardiac output. In your answer provide one example of a positive inotropic agent and one example of a positive chronotropic agent
For each of those examples, explain what specifically happens to the cells of the heart when they have their effect. What will be an ideal response?
If a cell doubled in diameter, it would have twice as much cytoplasm to maintain.
Answer the following statement true (T) or false (F)
Suppose both excitatory and inhibitory neurons synapse with a single postsynaptic neuron. What determines if an action potential is initiated in the postsynaptic neuron?
A. Whether the neuron is myelinated or non-myelinated B. The kind of neuron involved C. The number of EPSPs in relation to the number of IPSPs D. This situation is not possible in humans. E. The size of the neuron involved
In males, the primary genitalia are the ________.
A. epididymides B. ureters C. seminal vesicles D. testes