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22 Cards in this Set
- Front
- Back
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What muscle is the "Screwdriver"?
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Supinator
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Whats the O,I,A, & NI of the Supinator?
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O-Lateral Epicondyle of humerus and ridge near the radial notch of ulna (supinator crest)
I-lateral surface of proximal 1/3 of radius A-supinates forearm NI-Deep radial nerve |
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What muscle is the "wristband/handcuff" muscle?
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Pronator Quadratus
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Whats the O,I,A, & NI of the Pronator Quadratus?
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O-Distal portion of the shaft of Ulna
I-Distal portion of the shaft of Radius A-Pronates forearm NI-Median Nerve |
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Whats the O,I,A, & NI of the Pronator Teres?
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O-Medial Epicondyle of humerus and Coronoid process of Ulna
I-Midlateral surface of Radius A-Pronates forearm and weakly flexes forearm NI-Median Nerve |
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What muscle is the "Triceps little helper"?
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Anconeus
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Whats the O,I,A, & NI of the Anconeus?
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O-Lateral Epicondyle of humerus
I-Olecranon and Superior portion of the shaft of Ulna A-Extends forearm NI-Radial Nerve |
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Whats the O,I,A, & NI of the Triceps Brachii?
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O-Lond:Infraglenoid Tubercle
Lateral:Lateral and Posterior surface of humerus superior to radial groove Medial:entire posterior surface of humerus inferior to a groove for the radial nerve I-Olecranon of Ulna A-Extends forearm and arm NI-Radial Nerve |
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Whats the O,I,A, & NI of the Brachioradialis?
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O-Lateral Border of distal end of humerus
I-Superior to the styloid process of radius A-flexes forearm and supinates and pronates forearm NI-Radial Nerve |
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Whats the O,I,A, & NI of the Brachialis?
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O-Distal, anterior surface of humerus
I-Ulnar tuberosity and coronoid process of Ulna A-flexes forearm NI-Musculocutaneous Nerve |
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Whats the O,I,A, & NI of Biceps Brachii?
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O-Long head: supraglenoid tubercle, short head: coracoid process
I-Radial tuberosity of radius and bicipital aponeurosis A-flexes forearm and arm, supinates forearm NI-Musculocutaneous Nerve |
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What muscles are in the Posterior Compartment?
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Triceps Brachii muscles
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What muscles are in the Anterior Compartment and what nerve innervates them?
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Biceps Brachii
Brachialis Coracobrachialis Musculocutaneous Nerve |
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A compartment is related ___________ and their associated ____________ and ___________ are grouped together by fascia into regions
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Skeletal Muscles
Blood vessels & nerves |
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The Brachioradialis is especially useful when a _______ movement is required or when a weight is lifted ________.
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Quick
Slowly |
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The Brachialis is the _________ of the elbow flexors. "______of the forearm."
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Most Powerful
Workhouse |
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The Biceps Brachii has ____ heads. (______ & _______)
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2
Long & Short |
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What are the forearm supinator?
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Supinator
"Screwdriver" muscle |
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What are the forearm pronators?
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Pronator Teres
Pronator Quadratus |
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What are the forearm Extensor?
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Triceps Brachii
Anconeus |
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What are the forearm flexors?
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Biceps Brachii
Brachialis Brachioradialis |
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Most of the muscles of the arm that move the Radius and Ulna cause _______ & _______.
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Flexion & Extension
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