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Lab Test 3 Muscles
| Question | Answer |
|---|---|
| Buccinator | Whistling & Sucking |
| Risorius | Draws corner of lip laterally |
| Masseter | Closes Jaw |
| Orbicularis Oris | Kissing & Whistling |
| Orbicularis Oculi | Blinking & Squinting |
| Zygomaticus | Smiling |
| Depressor Anguli Oris | Frowning |
| Mentalis | Portrudes lower lip |
| Frontalis | Raises eyebrows, Wrinkles forehead |
| Occipitalis | Pulls scalp posteriorly |
| Temporalis | Closes jaw |
| Triceps Brachii | Extends forearm |
| *Biceps Brachii | Flexes/Supinates forearm |
| *Brachialis | Flexes forearm |
| Iliopsoas | Flexes thigh |
| Tensor Fasciae Latae | Flexes/ABducts thigh |
| *Sartorius | Flexes/Rotates/ABducts thigh |
| *Gracilis | Flexes knee, ADDucts thigh |
| *Adductor Longus (between Sartorius & Gracilis) | ADDucts/Flexes thigh |
| *Rectus Femoris (midline of thigh) | a: Flexes hip/Extends lower leg i: patella and tibial tuberosity |
| *Vastus Medialis | a: Extends knee i: patella and tibial tuberosity |
| *Vastus Lateralis (injection site) | a: Extends knee i: patella and tibial tuberosity |
| Vastus Intermedius | a: Extends knee i: patella and tibial tuberosity |
| Digastric | Elevates and steadies hyoid bone for Speech/Swallowing |
| Sternocleidomastoid (SCM) | a: Flex head (together), Rotate head to opposite shoulder (alone) o: Manubrium and Medial clavicle i: Mastoid process and Superior Nuchal Line of Occipital bone |
| *Pectoralis Major & Minor | Flex arm, draw ribcage up |
| Serratus Anterior | Boxer's Muscle |
| *External & Internal Intercostals | Breathing |
| Diaphragm | Breathing |
| *Rectus Abdominus | Flex/Rotate lumbar region when walking |
| *External & Interal Oblique | Trunk rotation |
| Transverse Abdominus | Compress abdominal contents |
| *Brachioradialis | Flex forearm |
| *Flexor Carpi Radialis | Flex wrist, ABducts hand |
| *Flexor Carpi Ulnaris | Flex wrist, ADDucts hand |
| *Palmaris Longus | Flex wrist |
| Extensor Digitorum | Extends/ABducts fingers, Extends wrist |
| Pronator Teres | Pronates forearm |
| Adductor Magnus (posterior thigh) | ADDucts/Flexes thigh |
| *Semitendinosus (middle) | Extends thigh, Flex knee |
| *Semimembranosus (medial) | Extends thigh, Flex knee |
| *Biceps Femoris (lateral) | Extends thigh, Flex knee |
| *Trapezius | Raises/Retracts/Rotates/Stabilizes scapula |
| *Latissimus Dorsi | ADDucts arm |
| Levator Scapulae | Elevates/ADDucts scapula |
| Erector Spinae | Extends back |
| Rhomboid Major & Minor | Retract scapula |
| *Deltoid (injection site) | a: ABducts arm o: lateral third of clavicle; acromion & spine of scapula i: deltoid tuberosity of humerus |
| Teres Major | Rotate/ADDuct arm |
| Teres Minor | a: Rotate/ADDuct arm o: lateral border of dorsal scapular surface i: greater tubercle of humerus (below infraspinous insertion) |
| Supraspinatus | a: prevents downward dislocation of humerus o: supraspinous fossa of scapula i: superior part of greater tubercle of humerus |
| Infraspinatus | a: Rotate humerus o: infraspinous fossa of scapula i: greater tubercle of humerus (behind supraspinatus insertion) |
| Subscapularis | a: Rotates humerus o: subscapular foss of scapula i: lesser tubercle of humerus |
| *Gluteus Maximus | Extends thigh |
| Gluteus Medius (injection site) | a: ABducts/Rotates thigh o: lateral surface of ilium i: greater trochanter of femur |
| Extensor Digitorum Longus | Extends toes |
| *Gastrocnemius (medial & lateral) | a: Plantar flexes, ADDucts/Inverts foot i: posterior calcaneus via Achille's tendon |
| *Soleus (under Gastrocnemius) | a: plantar flexes, ADDucts/Inverts foot i: posterior calcaneus via Achille's tendon |
| Tibialis Anterior | Dorsiflex/Inverts foot |
| Fibularis Longus | Plantar flexes, Everts foot |
Created by:
skibunnie41
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