Which of the following is not produced through chemical bonding?
What will be an ideal response?
atoms
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One's genes have a greater impact than exercise habits in determining the proportion of fast-twitch and slow-twitch fibers throughout the body
Indicate whether this statement is true or false.
What is a permissive hormone effect? Provide an example, explaining what would result if the permissive hormone was absent.
What will be an ideal response?
Which of the following is true of the contraction of the heart?
A) The muscle obtains the beat from the pacemaker region exclusively. B) The ventricles contract first, followed by the atria. C) Cardiac contractions are coordinated by specialized conductive cardiac muscle fibers. D) The contractions do not occur in any specific repeatable sequence each time. E) None of the answers are correct.
The motor cortex is activated by a widespread pattern of neuronal discharge known as the:
a. activation potential b. threshold potential c. readiness potential d. sensori-motor potential e. autonomic potential