Compared to type 1 (slow oxidative) skeletal muscle fibers, how are type 2X (fast-glycolytic) skeletal muscle fibers different?
A. Type 2X fibers fatigue more readily.
B. Type 2X fibers have more abundant myoglobin.
C. Type 2X fibers are smaller in diameter.
D. Type 2X fibers have more abundant mitochondria.
E. Type 2X motor units contain fewer fibers per alpha motor neuron.
Answer: A
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Which one of the following systems responds to environmental stimuli?
A) muscular B) lymphatic C) immune D) nervous
What else can the braiding-back technique be used for?
What will be an ideal response?
The chemical reactions involving the three classes of energy-rich organic molecules are collectively known as ____________________ metabolism
Fill in the blank(s) with correct word
Hypoventilation causes a(n) __________ and leads to __________.
A) increased minute volume, hypocarbia B) decreased minute volume, hypocarbia C) increased minute volume, hypercarbia D) decreased minute volume, hypercarbia