BIO 201 Muscle Handout
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Origin: Acromion process and scapular spine, clavicle Insertion: Deltoid tuberosity of humerus Action: Abduct, extend, and flexes arm | Deltoid
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| Origin: Coracoid process & tubercle above glenoid cavity of Scapula Insertion: Radial tuberosity Action: Flexes forearm & rotates hand laterally (supinate) | Biceps brachii
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| Origin: Anterior shaft of humerus Insertion: Ulna (coronoid process) Action: Flexes the forearm | Brachialis
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| Origin: Tubercle below glenoid cavity, lateral and medial surfaces of humerus Insertion: Ulna (olecranon process) Action: Extends the forearm | Triceps brachii
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| Origin: Distal humerus Insertion: Styloid process of radius Action: Flexes the forearm | Brachioradialis
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| Origin: Distal end of humerus Insertion: Base of 2nd metacarpal Action: Extends wrist/ abducts hand | Extensor carpi radialis longus
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| Origin: Lateral epicondyle of humerus Insertion: Base of 2nd & 3rd metacarpals Action: Extends wrist/ abducts hand | Extensor carpi radialis brevis
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| Origin: Lateral epicondyle of humerus Insertion: Posterior phalanges 2-5 Action: Extends the fingers | Extensor digitorum
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| Origin: Lateral epicondyle of humerus Insertion: Base of 5th metacarpal Action: Extends and adducts hand at the wrist | Extensor carpi ulnaris
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| Origin: Medial epicondyle of humerus Insertion: Fascia of palm Action: Flexes the wrist | Palmaris longus
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| Origin: Medial epicondyle of humerus and olecranon process Insertion: carpal & metacarpal bones Action: Flexes & adducts hand at the wrist | Flexor carpi ulnaris
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| Origin: Medial epicondyle of humerus Insertion: Tendons of fingers Action: Flexes the fingers | Flexor digitorum superficialis
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| Origin: Medial epicondyle of humerus Insertion: Base of 2nd and 3rd metacarpals Action: Flexes wrist and abducts hand | Flexor carpi radialis
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| Origin: Medial epicondyle of humerus Insertion: Lateral radius Action: Rotates arm medially | Pronator teres
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| Origin: Lateral epicondyle of humerus Insertion: Lateral radius Action: Rotates arm laterally | Supinator
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
rolyatstrebor
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