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

Biology & Microbiology

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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)

Biology & Microbiology

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

Biology & Microbiology

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

Biology & Microbiology

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.

Biology & Microbiology