Which Group is Incorrect

Question

Which group is incorrect?
A) Muscles in the lower extremities: hamstrings, quadriceps, gastrocnemius
B) Muscles involved in breathing: diaphragm, intercostals, hamstrings
C) Terms that describe the muscle activity of a whole muscle: twitch, tetany
D) Muscles in the upper extremities: triceps brachii, biceps brachii, pronators

Accepted Answer

The muscles listed in option B are not involved in breathing. Hamstrings are muscles in the lower extremities (option A), while diaphragm and intercostals are muscles involved in breathing (option B). Twitch and tetany are terms that describe muscle activity (option C), while triceps brachii, biceps brachii, and pronators are muscles in the upper extremities (option D).