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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 |