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90 Cards in this Set
- Front
- Back
Orbicularis oculi |
Action: Close eye Motor innervation: Facial nerve |
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Orbicularis oris |
Action: Purse mouth Motor innervation: Facial nerve |
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Frontalis |
Action: Raise eyebrows Motor innervation: Facial nerve |
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Zygomaticus major |
Action: Elevates corner of mouth Motor innervation: Facial nerve |
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Masseter |
Action: Elevates mandible Motor innervation: Mandibular branch of Trigeminal nerve |
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Temporalis |
Action: Elevates mandible Motor innervation: Mandibular branch of trigeminal nerve |
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Platysma |
Action: Tense neck Motor innervation: Facial nerve |
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Sternocleidomastoid |
Action if bilateral contraction: neck flexion Action if unilateral contraction: contralateral neck rotation Motor innervation: accessory nerve |
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Digastric |
Action: Depresses mandible Motor innervation: Facial nerve and mandibular branch of trigeminal nerve |
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Mylohyoid |
Action: Elevates hyoid during swallowing |
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Sternohyoid |
Action: Depresses hyoid during swallowing |
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Omohyoid |
Action: Depresses hyoid during swallowing |
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Deltoid |
Action of anterior fibers: Flex and medially rotate shoulder Action of middle fibers: Abducts shoulder Action of posterior fibers: Extends and laterally rotates shoulder Motor innervation: Axillary nerve |
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Coracobrachialis |
Action: Adduct and flex shoulder Motor innervation: Musculocutaneous nerve |
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Biceps brachii |
Action: Flex elbow and supinate forearm Action of long head: Flex shoulder Motor innervation: Musculocutaneous nerve |
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Brachialis |
Action: Flex elbow Motor innervation: Musculocutaneous nerve |
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Triceps brachii |
Action: Extend elbow Action of long head: Extend and adduct shoulder Motor innervation: Radial nerve |
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Pronator Teres |
Action: Pronate forearm Motor innervation: Median nerve |
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Flexor carpi radialis |
Action: Flex wrist and abduct hand Motor innervation: Median nerve |
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Palmaris longus |
Action: Flex wrist Motor innervation: Median nerve |
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Flexor carpi ulnaris |
Action: Flex wrist and adduct hand Motor innervation: Ulnar nerve |
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Flexor digitorum superficialis |
Action: Flex MCP & PIP joints of digits II - V Motor Innervation: Median nerve |
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Flexor digitorum profundus |
Action: Flex MCP, PIP & DIP joints of digits II - V Motor innervation: Median nerve |
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Flexor pollicis longus |
Action: Flex MCP & IP joints of pollex Motor innervation: Median nerve |
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Brachioradialis |
Action: Flex elbow Motor innervation: Radial nerve |
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Extensor carpi radialis longus |
Action: Extend wrist abduct hand Motor innervation: Radial nerve |
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Extensor carpi radialis brevis |
Action: Extend wrist and abduct hand Motor innervation: Radial nerve |
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Extensor digitorum |
Action: Extend MCP, PIP & DIP joints of digits II - V Motor innervation: Radial nerve |
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Extensor carpi ulnaris |
Action: Extend wrist and adduct hand Motor innervation: radial nerve |
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Median nerve |
Sensory function: Sensation to anterior skin of lateral 3.5 digits |
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Ulnar nerve |
Sensory function: Sensation to anterior & posterior skin of medial 1.5 digits |
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Radial nerve |
Sensory function: Sensation to posterior skin of arm, forearm and lateral 3.5 digits |
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Sternocleidomastoid |
Action if bilateral contraction: Neck flexion Action if unilateral contraction: contralateral neck rotation Motor innervation: Accessory nerve |
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Anterior scalene |
Action: Elevates rib 1 |
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Middle scalene |
Action: Elevates rib 1 |
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Posterior scalene |
Action: Elevates rib 2 |
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Pectoralis major |
Action: Flex shoulder and adduct shoulder |
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Pectoralis minor |
Action: Elevate ribs 3 - 5 and protract scapula |
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Serratus anterior |
Action: Protract scapula |
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Subscapularis |
Action: Medially rotate shoulder |
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Supraspinatus |
Action: Abduct shoulder |
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Infraspinatus |
Action: Adduct shoulder and laterally rotate shoulder |
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Teres minor |
Action: Adduct shoulder and laterally rotate shoulder |
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Teres major |
Action: Adduct shoulder and medially rotate shoulder |
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External intercostal |
Action: elevate ribs Motor innervation: intercostal nerve |
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Internal intercostal |
Action: Depress ribs Motor innervation: Intercostal nerve |
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Diaphragm |
Action: Compress abdominopelvic cavity for inhalation Motor innervation: Phrenic nerve |
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Origin |
The less movable of the two parts of attachment of a muscle |
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Insertion |
The usually distal and more movable attachment of a muscle |
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Tendon |
Cord of dense regular connective tissue that connects muscle to bone |
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Flexion |
Movement that decreases the angle between the articulating bones |
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Extension |
Movement that increases the articulating angle |
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Elevation |
Superior movement of a body part |
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Depression |
Downward or inward displacement of a body part |
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Rotation |
Movement of a part around its axis |
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Medial Rotation |
Movement of a part around its axis toward the midline |
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Lateral Rotation |
Movement of a part around its axis away from the midline |
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Ipsilateral |
On the same side |
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Contralateral |
Relating to the opposite side |
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Synergist |
Structure, muscle, agent, or process that aids the action of another |
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Antagonist |
Muscle that opposes or resists the action of another |
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Brachial |
Of the arm/arm |
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Cervical |
Neck |
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Cephalic |
By the head |
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Cardi- |
Heart |
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Epi |
Upon, on |
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Mediastinum |
area of the thoracic cavity located between the two lungs |
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Myo- |
Muscle |
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Parietal |
Relating to the wall of any cavity |
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Pulm- |
Pertaining to the lungs |
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Viscera / Visceral |
Of the internal organs/internal organ |
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CN V Trigeminal Nerve |
V1 = Ophthalmic nerve: sensation to face in region of the forehead V2 = Maxillary nerve: sensation to face in region of maxilla V3 = mandibular nerve: sensation to face in region of mandible AND innervates the muscles of mastication |
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CN VII Facial Nerve |
Taste to anterior 2/3 of tongue Innervates muscles of facial expression |
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CN IX Glossopharyngeal nerve |
Taste to posterior 1/3 of tongue Innervates muscles of swallowing |
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CN X Vagus nerve |
Swallowing and speaking Parasympathetic: cardiac muscle Motor = speaking Parasympathetic motor neurons = heart, gastrointestinal tract |
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CN XI Accessory Nerve |
Innervates the sternocleidomastoid muscle and the trapezius muscle Motor to sternocleidomastoid |
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Abduction |
Movement of a body part away from the median plane of the body |
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Adduction |
Medial movement of a body part toward the midline |
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Aponeurosis |
Fibrous sheet or flat, expanded tendon |
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Flexion |
Movement that decreases the angle between the articulating bones |
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Protraction |
Movement of a body part anteriorly in a horizontal plane |
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Retraction |
Posteriorly directed movement of a body part |
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Pronation |
Rotational movement of the forearm causing the hand to be directed posteriorly or or inferiorly |
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Supination |
Rotation of the forearm such that the hand faces anteriorly or superiorly |
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Antecubital (Cubital region) |
Region anterior to the elbow |
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Axilla/ Axillary |
Armpit |
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Palma / palmar |
Palm of the hand |
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Carpus / carpal / carpi- |
Wrist |
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Thoracic |
Chest or thorax |
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Pulmonary |
Relating to the lung |