Anatomy Flashcards
List primary elbow flexors
Brachialis, biceps brachii, brachioradialis, pronator teres
List primary elbow extensors
Triceps Brachii, Anconeus
List primary forearm pronators
Pronator quadratus, pronator teres
List primary forearm supinators
Biceps brachii, supinator
List primary shoulder elevators
Middle deltoid, supraspinatus, infraspinatus, subscapularis, teres minor
List rotator cuff muscles
Supraspinatus, infraspinatus, teres minor, subscapularis
List primary shoulder depressors
Latissimus dorsi, lower trapezius, lower pectoralis, pectoralis minor, subclavius
List internal shoulder rotators
Subscapularis, latissimus dorsi, teres major, pectoralis major, anterior deltoid
List external shoulder rotators
Infraspinatus, teres minor, posterior deltoid
List scapular abductors
Serratus anterior, pectoralis minor
List glenohumeral extensors
Posterior deltoid, latissimus dorsi, pectoralis major, teres major, triceps
List glenohumeral flexors
Deltoid, pectoralis major, coracobrachialis, biceps
List wrist flexors
Flexor carpi ulnaris, palmaris longus, flexor carpi radialis, flexor digitorum superficialis
List wrist extensors
Extensors carpi radialis longis, extensor carpi radialis brevis, extensor carpi ulnaris
List wrist adductors
Flexor carpi ulnaris
List wrist abductors
Flexor carpi radialis, extensor carpi radialis
What innervates forearm pronators?
Median nerve
What innervates the brachialis?
Musculocutaneous nerve
What innervates the biceps brachii?
Musculocutaneous nerve
What innervates the brachioradialis?
Radial nerve
What innervates the pronator teres?
Median nerve
What innervates elbow extensors?
Radial nerve
What innervates the Supinator muscle?
Radial nerve
What innervates the rotator cuff muscles?
Suprascapular except for the Teres minor (Axilliary)
What innervates the deltoid?
Axilliary
What innervates the wrist extensors?
Radial nerve
What are the functions of the biceps brachii?
Elbow Flexion and forearm supination
List hip flexors
Iliopsoas, Sartorius, tensor fascia latte, rectus femoris, adductor longus, pectineus
List hip extensors
Gluteus Maximus, biceps femoris, semitendinosus, semimembranosus, adductor magnus
List hip abductors
Gluteus medius, gluteus minimus, tensor fascia latae
List hip adductors
Pectineus, adductor longus, Gracillis, adductor breves, adductor magnus
List hip internal rotators
Gluteus minimus, gluteus medius, tensor fascia latae, adductor longus, adductor brevis, pectineus
List hip external rotators
Gluteus Maximus, piriformis, obdurator internus, gemmelus superior, gemmelus inferior, quadratus femoris
List knee flexors
Hamstrings, gastrocnemius, sartorius
List Knee extensors
Quadriceps
C4 SCI
Elbow flexors are present; no available control at the wrist, external power is indicated
C5 SCI
Some wrist extension is possible, allowing for tenodesis orthotic design
C6 SCI
Wrist extensors are accessible, tenodesis design indicated
C7 SCI
Static HO indicated; opposition/intrinsic hand muscular control absent
L1/L2 SCI
Hip flexion/extension impacted
L3 SCI`
Knee extension impacted
L4 SCI
Dorsiflexion impacted
L5
Toe extension impacted
ROM at Hip - sagittal
20 deg. Extension, 120 deg. Flexion
ROM at Hip - coronal
45 deg. Abduction, 30 deg. Adduction
ROM at Hip - transverse
45 deg. IR, 45 deg. ER
ROM at knee - sagittal
-10 deg. Extension 135 deg. Flexion
ROM at ankle - sagittal
20 deg. Dorsiflexion, 50 deg. Plantarflexion
ROM at ankle - subtalar joint
15 deg. Eversion, 35 deg. Inversion
ROM Hallux - sagittal
45 deg. Flexion, 70 deg. Extension
ROM Shoulder: Sagittal, coronal, and transverse
Sagittal: 180 deg. Flexion, 45 deg. Extension
Coronal: 180 deg. Abduction, 20 deg. Adduction
Transverse: 40 deg. External Rotation, 90 deg. Internal rotation
ROM elbow: Sagittal
140 deg. Flexion, 0 deg. Extension
ROM: Pronation supination
90 deg. Pronation, 90 deg. Supination
Scarpa’s Triangle Boundaries
Inguinal ligament, sartorius, adductor longus
C7 anatomical landmark
Vertebral prominence
T1 anatomical landmark
Spine of scapula
T2/T3 anatomical landmark
Sternal notch
T8 anatomical landmark
Inferior angle of the scapula
T9 anatomical landmark
Xiphoid process
T12 anatomical landmark
Between Inferior edge of scapula and the inferior coastal margin
L2/L3 anatomical landmark
Waist groove
L4/L5 anatomical landmark
ASIS
L5/S1 anatomical landmark
PSIS
Where does the cauda equine begin?
L2
Describe the Hangman’s fracture
Traumatic Spondylolysthesis of the axis (C2)
Describe Jefferson Fracture
C1 Involvement; Halo indicated
Describe Odontoid fracture
C2 fracture due to shear and compression; HALO indicated
What is the PRIMARY elbow flexor?
Brachioradialis
What is the function of the lumbricals?
Flex the MCP joints and extend the PIPs
What are the scapular abductors?
Serratus anterior, pec major, pec minor
What is the function of the sartorius?
Hip flexion, knee flexion, hip external rotation
What muscles are innervated by the musculocutaneous nerve?
Biceps brachii, coracobachialis, and brachialis
What is the function of muscles passing posterior to the lateral malleolus?
Plantarflexion and eversion
What is a sesamoid bone?
A bone embedded in a tendon
What does the sciatic nerve divide into?
Common peroneal and tibial nerves
What compartment is innervated by the peroneal nerve?
Anterior tibial compartment
What compartment(s) are innervated by the femoral nerve?
Anterior thigh - drives hip flexion and knee extension
What compartment(s) are innervated by the obturator nerve?
Medial thigh - drives hip adduction
What is innervated by the superior gluteal nerve?
Gluteus medius, gluteus minimus, tensor fascia latae, piriformis
What is innervated by the inferior gluteal nerve?
Gluteus maximus
What muscle flexes the DIP joint?
Flexor digitorum profundus