Author Question: Muscles responsible for keeping your spine upright while moving are known as ________ muscles. A) ... (Read 120 times)

clmills979 · **on:** Aug 6, 2018

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