Author Question: ____________________ are atoms that have either lost or gained an electron (negative particle), ... (Read 31 times)

Yi-Chen · **on:** Jul 4, 2018

___________________ _ are atoms that have either lost or gained an electron (negative particle), causing them to acquire either a positive or a negative charge.
Fill in the blank(s) with correct word

Question 2

A major difference between slow- and fast-twitch fibers is that
A) one neuron may innervate thousands of slow-twitch fibers.
B) one neuron may innervate as few as 10 fast-twitch fibers.
C) slow-twitch fibers are important for sustained contraction.
D) all of the above.