Electomyography Prep P-1 Name Date ection 1 An electromyography (EMG) tracing re

Question

Electomyography Prep P-1 Name Date ection 1 An electromyography (EMG) tracing records the I mechanical electrical activity of a muscle. 2 How many points of origin does the biceps brachi possess 1 2 The biceps brachili originates on the: (select all that apply) D humerus scapulaclavile radius ulna The biceps brachii inserts on the: (select all that apply) humerus scapula clavicle radius ulna Name the bony insertion of the biceps brachii How many joints does the biceps brachii cross? When the biceps brachii contracts, it can cause more than one action. (check all that apply) Flexion of the humerus Pronation of the forearm Flexion at the elbow Extension of the humerus ? supination of the forearm Extension at the elbow Adduction of the humerus D Abduction of the humerus 02 3 3 How many points of origin does the triceps brachi possss? 1 The triceps brachii originates on the: (select all that apply) ?humerus scapula ?clavicle ?radius ?ulna The triceps brachii inserts on the: (select all that apply) ?humerus ?scapula ?clavicle ?radius ulna Name the bony insertion of the triceps brachi: How many joints does the triceps brachii cross? When the triceps brachii contracts, it can cause more than one action. (check all that apply) Flexion of the humerus Pronation of the forearm Flexion at the elbow Abduction of the humerus Extension of the humerus Supination of the forearm Extension at the elbow Adduction of the humerus ? shortens ? lengthens. when a muscle contracts concentrically, it During an isometric contraction, the length of the muscle: During an isometric contraction the tension generated by the muscle: 4 5 changes remains constant. ? can change ? will remain constant. Inquiry-Based Exercises in Human Anatomy & Physiology (Part 1) 131 Eileen Bush William Perrotti

Explanation / Answer

Answer for the above questions:

1) ELECTRICAL ACTIVITY OF MUSCLE

2) The answer is 2,

Scapula

Radius

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