Multiple Choice
You are lying on the floor with your feet flat and your knees up practicing your abdominal crunches. You raise your upper body to the ceiling, up and down. What muscles are you using to the greatest extent?
A) diaphragm
B) rectus abdominus
C) pectoralis major
D) internal intercostals
E) transverse abdominis
Correct Answer:

Verified
Correct Answer:
Verified
Q102: Upon the nerve impulse arriving at the
Q103: Exhaustion of energy reserves or decline in
Q104: In infants, which muscle allows for the
Q105: Nonstriated, involuntary muscle is<br>A) cardiac.<br>B) red skeletal.<br>C)
Q106: The difference in the action when comparing
Q108: A resting muscle generates most of its
Q109: The muscle that inserts on the iliotibial
Q110: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7571/.jpg" alt=" Figure 7-1 Structural
Q111: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7571/.jpg" alt=" Figure 7-1 Structural
Q112: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7571/.jpg" alt=" Figure 7-1 Structural