Ask Question
17 August, 15:22

The two basic and opposite actions that account for all muscle movements are contraction and extension.

true or false

+1
Answers (1)
  1. 17 August, 16:23
    0
    False

    Muscles are only able to contract or relax. This is why they need complementary muscles. For example, the bicep can raise the forearm, but cannot lower it. For that, the tricep is needed.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “The two basic and opposite actions that account for all muscle movements are contraction and extension. true or false ...” in 📘 Biology if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers