Commands from the brain and spinal cord are
relayed to muscles by
a. interneurons.
b. motor neurons.
c. sensory neurons.
d. neuroglial cells.
e. all of these.
Answer: b
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Fever response can be triggered by an endogenous pyrogen called interleukin-1.
Answer the following statement true (T) or false (F)
The binding of a neurotransmitter to ligand-gated Na+ channels will cause ____ in the postsynaptic
membrane.
a. depolarization b. hyperpolarization c. repolarization d. apolarization e. depolarization and repolarization
Which of the following enzyme and its function is mismatched?
A. Reverse Transcriptase-DNA synthesis B. RNA polymerase-synthesizes tRNA C. RNA polymerase-exonuclease activity D. DNA polymerase--proof-reading d. DNA polymerase-exonuclease activity
Reasoning that goes from the general to the specific or "top-down" logic is known as:
A. proof by transposition. B. deductive reasoning. C. direct proof. D. inductive reasoning.