Muscles responsible for keeping your spine upright while moving ...

[clmills979]

Muscles responsible for keeping your spine upright while moving are known as ________ muscles.
 
  A) hip extensor B) trunk extensor C) hip flexor D) trunk flexor

Question 2

According Centers for Disease Control and Prevention, Americans consume an average of ________ more calories per day now than they did in 1971.
 
  A) 300 B) 140 C) 240 D) 1,000

[joshraies]

Answer to Question 1

B

Answer to Question 2

C

[clmills979]

Thanks for the timely response, appreciate it

[Dinolord]

Gracias!