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Anatomy Bell Ringer
Mostly muscles
| Question | Answer |
|---|---|
| What innervates the subscapular muscle? | Suprascapular nerve |
| What innervates the infraspinatus muscle? | Suprascapular nerve |
| What innervates the teres minor muscle? | Axillary nerve |
| What innervates the teres major muscle? | The subscapular nerve ** only one |
| What innervates the coracobrachialis muscle? | The musculocutaneous nerve |
| The subclavian nerve innervates... | The subclavius muscle |
| What is the origin for the levator scapulae muscle? | Transverse process of cervical vertebrae |
| What does the dorsal scapular nerve innervate? | The rhomboids and the levator scapulae |
| What innervates the deltoid muscle? | The axillary nerve |
| What 3 muscles does the axillary muscle innervate? | The deltoid, the long head of the triceps, and the teres minor |
| Where does the deltoid insert? | Deltoid tuberosity on humerus |
| Where does the latissimus dorsi insert? | The bicipital groove on humerus |
| Where does the pectoralis major insert? | Greater tubercle on humerus |
| What nerve innervates the trapezius? | The accessory nerve |
| What do the middle fibres of the trapezius do? | Adduct the scapula |
| What is the origin and insertion for the scalenes? | Origin: transverse process of cervical vertebrae Insertion: ribs |
| What is the origin of the sternocleidomastoid? | The mastoid process |
| What is the function of one sternocleidomastoid? | Turn head side-to-side |
| Splenius capitis muscle attaches where? | Mastoid process of temporal bone |
| Where does the splenius cervicis attach? | Cervical vertebrae |
| Where does the iliacus insert? | Lesser trochanter on femur |
| What is the origin of the sartorius muscle? | ASIS |
| Which 3 muscles attach at the goose's foot? | Sartorius, semitendinosus, gracilis |
| The superior gluteal nerve innervates what? | The gluteus medius and minimus |
| Does the gluteus maximus cause lateral or medial rotation? | Lateral |
| Where does the gluteus maximus insert? | Gluteal tuberosity on the femur |
| Where do all of the lateral rotators of the hip insert? | Greater trochanter on the femur |
| What 2 things does the nerve to the quadratus femoris innervate? | The quadratus femoris and the INFERIOR GEMELLUS |
| The nerve to the obturator internus innervates which two muscles? | The obturator internus and the SUPERIOR GEMELLUS |
| What originiates the the ischial tuberosity? | The inferior gemellus and the quadratus femoris |
| What inserts at the obturator foramen? | The obturator externus |
| The obturator nerve innervates which 3 muscles? | The obturator externus, the gracilis, and the adductor (longus, brevus, and magnus) |
| What innervates the pectineus? | The femoral nerve |
| Where do the adductor muscles insert? | Linea aspera |
| Name the 4 quadriceps: | Vastus lateralis, vastus medialis, vastus femoris, and resctus femoris |
| What is the string you can feel in the popliteal region? | The semimembranosus |
| What innervates the semimembranosis and semitendinosis? | The sciatic nerve |
| What innervates the muscles that dorsiflex the foot? | The deep fibular nerve |
| What innervates the muscles that evert the foot? | The superficial fibular nerve |
| What innervates the muscles that flex the foot? | The tibial branch of the sciatic nerve |
| What is the function of the levator palpebrae superioris? | Elevate the upper eyelid |
| What does the trochlear nerve innervate? | Superior oblique |
| Waht does the abducens nerve innervate? | The lateral rectus (*ABducens) |
| What nerve innervates most of the eye muscles? | The occulomotor |
| Inferior rectus, superior rectus, and superior oblique cause: | medial rotation |
| What rotates the eye laterally? | The inferior oblique |
| What does the inferior oblique do? | Move eye superior and lateral; lateral rotation |
| What innervates the muscles of the posterior thigh? | The sciatic nerve |
| The long head of the bicep inserts where? | Bicipital tuberosity |
| Where does the short head of the bicep insert? | Bicipital aponeurosis |
| Where does the long head of the bicep originate? | The supraglenoid tubercle |
| Where does the short head of the bicep originate? | The coracoid process |
| What innervates the pterygoid muscle? | mandibular branch of trigeminal nerve |
| where does the medial pterygoid insert? | mandible (m-m) |
| All 3 heads of the tricep insert on to... | The olecranon of the ulna |
| Where does the long head of the triceps muscle originate? | Infraglenoid tubercle |
| Where do the lateral/medial heads of the triceps muscle originate? | Humerus |
| Teres major causes ___ rotation | medial |
| Teres minor causes ___ rotation | lateral |
| What nerve passes through the foramen rotundum? | Maxillary |
| What passes through the foramen ovale? | Mandibular nerve |
| What passes through the jugular foramen? | Cranial nerves & jugular vein |
| What passes through the foramen lacerum? | Pharyngeal artery |
| Where does the pituitary gland sit? | Sella turcica |
| What passes through the foramen spinosum? | Meringeal artery |
| Name the 3 ligaments of the sternoclavicular joint | Interclavicular, sternoclavicular, costoclavicular |
| Which end are clavicles abrupt at? | Lateral/acromial |
| Radius is small distally/proximally | proximally |
| Name the order of the cuneiforms medially to laterally | Medial, intermediate, lateral cuneiform |
| The right coronary artery splits in to... | right marginal and posterior descending |
| The left coronary artery splits in to... | the circumflex and left anterior descending |
| What 2 arteries supply the Circle of Willis? | Internal carotid and vertebral arteries |
| Which is the 1 muscle in the forearm innervated by the ulnar nerve? | Flexor carpi ulnaris |
| Name the 3 muscles of the "snuff box" | Abductor pollicus longus, extensor pollicis brevus, extensor pollicis longus |
| What innervates the serratus anterior muscle? | Long thoracic nerve * only one |