front 1 Flex your forearm (hand supinated) against resistance, which muscle are you using? | back 1 Biceps brachii |
front 2 If you try to extend the forearm against resistance, which muscle are you using? | back 2 Triceps brachii |
front 3 When you flare your fingers, which muscle on the dorsum of the hand is exposed? | back 3 Extensor digitorum |
front 4 The muscles that act on the upper limb fall into what 3 groups? | back 4 1. Those that move the arm 2. Those that move the forearm 3. Those that move the hand and fingers |
front 5 The muscles that cross the shoulder joint insert on which bone and moves which part of the body? | back 5 Insert on the humerus and move the arm. |
front 6 The muscles that cross the shoulder joint and insert on the humerus and move the arm are primarily which group of muscles? | back 6 The trunk muscles |
front 7 Trunk muscles originate on which body feature? | back 7 Shoulder girdle |
front 8 The muscles which cross the elbow joint and move the forearm, consists of muscles forming the musculature of which body bone? | back 8 Humerus |
front 9 The muscles forming the musculature of the humerus arise primarily from which bone and insert in which subsequent set of bones? | back 9 Arise from the humerus and insert in forearm bones. |
front 10 The muscles forming the musculature of the humerus are responsible for what 4 body movements? | back 10 1. Flexion 2. Extension 3. Pronation 4. Supination |
front 11 The group of muscles forming the musculature of the forearm, for the most part, insert where and produce movements where? | back 11 Insert on the digits and produce movements of the hands and fingers. |
front 12 Primary action of the pectoralis minor? | back 12 Pull scapula down and forward |
front 13 Origin and insertion of pectoralis minor? | back 13 Origin: anterior surface of ribs 3-5 Insertion: coracoid process of scapula |
front 14 Main action of serratus anterior? | back 14 Play role in push or punch of arm |
front 15 2 main actions of trapezius? | back 15 1. Stabilize scapula 2. Shrug shoulders |
front 16 Origin and 3 insertions of trapezius? | back 16 Origin: Occipital bone Insertion: Acromion of scapula, spine of scapula, lateral clavicle |
front 17 2 functions of rhomboid? | back 17 1. Stabilize scapula 2. Retract shoulders back |
front 18 3 main actions of the pectoralis major? | back 18 1. Flex humerus 2. Adduct humerus 3. Medially rotate humerus |
front 19 3 origins and insertion of pectoralis major? | back 19 Origins: clavicle, sternum, costal cartilages 1-6 Insertion: greater tubercle of humerus |
front 20 3 main actions of the latissimus dorsi? | back 20 1. Extend humerus 2. Adduct humerus 3. Medially rotate humerus |
front 21 Origin and insertion of latissimus dorsi? | back 21 Origins: ribs 9-12 Insertion: Intertubercular sulcus of humerus |
front 22 3 main actions of the teres major? | back 22 1. Extend humerus 2. Adduct humerus 3. Medially rotate humerus |
front 23 Main action of the deltoid? | back 23 Abduct humerus |
front 24 Origin and insertion of deltoid? | back 24 Origins: Acromion of scapula Insertion: Deltoid tuberosity of humerus |
front 25 Main action of infraspinatus? | back 25 Laterally rotate humerus |
front 26 Main action of supraspinatus? | back 26 Abduct humerus |
front 27 Main action of teres minor? | back 27 laterally rotate humerus |
front 28 Main action of subscapularis? | back 28 Medially rotate humerus |
front 29 Main action of biceps brachii? | back 29 Flex elbow |
front 30 2 origins and insertions of biceps brachii? | back 30 Origins: Coracoid process (short) and intertubercular sulcus humerus (long) Insertion: radial tuberosity |
front 31 Main action of brachialis? | back 31 flex elbow |
front 32 Main action of brachioradialis? | back 32 flex elbow |
front 33 Main action of triceps brachii? | back 33 Extend elbow |
front 34 Origin and insertion of triceps brachii? | back 34 Origins: Posterior shaft humerus Insertion: olecranon process of ulna |
front 35 Main action of pronator teres? | back 35 Pronate forearm |
front 36 2 main actions of flexor carpi radialis? | back 36 1. Flex wrist 2. Abduct hand |
front 37 Main action of palmaris longus? | back 37 Tense skin of palm |
front 38 2 main actions of flexor carpi ulnaris? | back 38 1. Flex wrist 2. Adduct hand |
front 39 2 main actions of extensor carpi radialis longus? | back 39 1. extend wrist 2. abduct hand |
front 40 2 main actions of extensor carpi radialis brevis? | back 40 1. extend wrist 2. abduct hand |
front 41 Main action of extensor digitorum? | back 41 Extend fingers |
front 42 Origin and insertion of extensor digitorum? | back 42 Origin: Lateral epicondyle of humerus Insertion: Distal phalanges of fingers 2-5 |
front 43 Main action of extensor digiti minimi? | back 43 Extend finger V |
front 44 2 main actions of extensor carpi ulnaris? | back 44 1. Extend wrist 2. Adduct hand |
front 45 Identify the missing features. | back 45 |
front 46 Identify the missing features. | back 46 |
front 47 Identify the missing features. | back 47 |