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Which muscles extend or straighten the arms at the elbows?
A. quadriceps (quads)
B. triceps brachii
C. rectus abdominus (abs)
D. latissimus dorsi (lats)


Sagot :

Answer:

B. triceps brachii

Explanation:

the triceps brachii is the muscle in the back of the upper arm that extends the arm and fixes the elbow during fine movements

B.

Quads in the legs, abs on the stomach, lats on the middle of the chest