Anatomy OIAN Practice Test

These questions are part of the practice quiz. Start practicing

• Which muscle is innervated by the phrenic nerve (C3-C5)?
• Which muscle originates from ASIS and anterior iliac crest and inserts on the iliotibial tract, contributing to hip flexion, abduction, and internal rotation?
• Which muscle originates from T12 to L5 and inserts on the lesser trochanter?
• Which muscle inserts at the base of the 5th metacarpal and extends the wrist with ulnar deviation?
• Which muscle originates from the posterior radius and inserts into the proximal phalanx of the thumb, extending the thumb?
• Which nerve innervates the Adductor Longus?
• Which nerve innervates Quadratus Plantae?
• Which muscle extends digits 2-5 and the wrist, inserting into the extensor expansions of digits 2-5?
• Which muscle originates from the cuboid and lateral cuneiform and inserts on the proximal phalanx of the great toe, and flexes the great toe?
• Which muscle originates from base of 5th metatarsal; insertion: proximal phalanx of 5th toe; action: flexes 5th toe; innervation: lateral plantar nerve (S2,3)
• Which nerve innervates the Flexor Pollicis Longus?
• Which muscle inserts on the distal phalanx of the thumb and extends the thumb?
• Which nerve innervates the trapezius muscle?
• Which muscle stabilizes the spine and contributes to contralateral rotation and is radiantly associated with the posterior rami of spinal nerves?
• Which muscle inserts on the proximal phalanx of the thumb and flexes the thumb?
• Which muscle originates from the body of the pubis and inserts on the proximal linea aspera, contributing to hip adduction and assisting hip flexion?
• Which muscle inserts on the mastoid process and occipital bone, extending the head and neck and enabling ipsilateral rotation?
• Which muscle originates from bases of metatarsals 2-4, plantar ligaments; insertion: proximal phalanx of great toe; action: adducts great toe; innervation: lateral plantar nerve (S2,3)?
• Rhomboid Minor inserts on which part of the scapula?
• Which muscle is innervated by the anterior interosseous nerve (C8-T1)?
• Which muscle originates from the anterior sacrum and inserts on the greater trochanter, performing hip external rotation and abducting the flexed hip?
• Which neck muscle originates from the transverse processes of C4-C6 and inserts on the second rib?
• Which muscle originates from transverse processes C2-C6; inserts on the first rib; action neck lateral flexion, elevates the first rib; innervation anterior rami C4-C6?
• Which muscle inserts at the medial lip of the intertubercular groove and performs shoulder extension, adduction, and internal rotation?
• Which action is associated with the posterior scalene?
• Which nerve innervates Vastus Medialis as described in the material?
• Which muscle group is innervated by the suboccipital nerve (C1)?
• Which muscle originates from the medial epicondyle and coronoid process and inserts on the lateral radius to pronate the forearm?
• Which muscle originates from the ischial tuberosity and inserts on the posterior medial tibial condyle, performing hip extension, knee flexion, and medial rotation?
• Which nerve innervates Vastus Lateralis according to the material?
• Which muscle originates from the trapezium and flexor retinaculum and inserts on the proximal phalanx of the thumb, flexing the thumb?
• Which muscle originates from the transverse processes of C4-C6 and inserts on the second rib?
• Which muscle originates from metatarsals 3-5; insertion: proximal phalanges 3-5; action: adduct toes 3-5 (PAD); innervation: lateral plantar nerve (S2,3)
• Gastrocnemius is innervated by which nerve?
• Which muscle adducts the thumb and has origin on the 2nd and 3rd metacarpals and capitate?
• Which muscle extends the head/neck and is innervated by the posterior rami of cervical spinal nerves?
• Which muscle originates from the hook of hamate and flexor retinaculum and inserts on the fifth metacarpal, facilitating opposition of the little finger?
• Which muscle originates from the posterior fibula and inserts on the distal phalanx of the great toe?
• Which muscle inserts on the coracoid process?
• Which muscle originates from ribs 1-8 and inserts on the anterior medial border of the scapula, protracting and upwardly rotating the scapula?
• Which muscle originates from the sacrum and transverse processes; inserts on spinous processes 2-4 levels above; stabilizes the spine, extends the spine, and produces contralateral rotation?
• Which muscle originates from the posterior fibula and inserts on the distal phalanx of the great toe, flexes the great toe, and plantarflexes?
• Which muscle originates from the first rib and depresses the clavicle?
• Which muscle originates from clavicle, sternum, and costal cartilages and inserts on the lateral lip of the intertubercular groove, performing shoulder adduction, internal rotation, and flexion?
• Which muscle originates from the trapezium and flexor retinaculum and inserts on the first metacarpal to oppose the thumb?
• Which muscle inserts on the intertrochanteric crest?
• During deep inspiration, the posterior scalene elevates which rib?
• Which muscle is responsible for elbow extension and has a long head that assists shoulder extension?
• Rotatores muscles are innervated by which nerves?
• Which muscle adducts the digits toward the middle finger (PAD)?
• Which muscle originates from the supraspinous fossa?
• Which muscle originates from the xiphoid process, lower 6 ribs, and lumbar vertebrae; inserts on central tendon; primary muscle of inspiration; innervation phrenic nerve C3-5?
• Which muscle originates from the anterior and lateral shaft of the femur and inserts on the tibial tuberosity via the patellar ligament to extend the knee?
• Which nerves innervate the Dorsal Interossei?
• Which muscle's origin is described as the long head from the ischial tuberosity and the short head from the linea aspera?
• Which muscle inserts on the pectineal line of the femur?
• Which muscle externally rotates the shoulder and originates from the infraspinous fossa?
• Which muscle elevates and downwardly rotates the scapula?
• Which muscle originates from the lateral border of the scapula?
• Which muscle originates from the transverse processes and inserts on the spinous processes 1-2 levels above, stabilizing the spine and assisting rotation?
• Which muscle has long head from the infraglenoid tubercle and lateral/medial heads from the posterior humerus, inserts on the olecranon, and extends the elbow?
• Which muscle originates from the external surface of the obturator membrane and inserts into the trochanteric fossa?
• Which muscle originates from the superior ramus of the pubis and inserts on the pectineal line of the femur, and functions in hip flexion and adduction?
• Which muscle is innervated by the nerve to the piriformis (S1,2)?
• Which muscle originates from the posterior ulna?
• Which muscle inserts at the base of the 3rd metacarpal and extends the wrist with radial deviation?
• Which muscle originates from the C1 posterior tubercle; inserts on the inferior nuchal line; extends the head; innervation is the suboccipital nerve (C1)?
• Which muscle abducts the digits away from the middle finger (DAB)?
• Which muscle originates from the lateral epicondyle and proximal ulna and inserts on the proximal radius to produce forearm supination?
• Which muscle originates from the anterior inferior iliac spine and inserts on the tibial tuberosity via the patellar ligament, performing knee extension and hip flexion?
• Which muscle originates from the sacrum and iliac crest and inserts on ribs and cervical transverse processes, extending and laterally flexing the spine?
• Which muscle has an insertion on the head of the fibula and is described as involved in knee flexion and hip extension according to the source?
• Which action is primarily performed by the posterior scalene when the neck is fixed?
• Iliacus is innervated by which nerve?
• Which nerve innervates Abductor Digiti Minimi (Foot)?
• Which muscle originates from spinous processes; inserts on adjacent spinous processes; action spinal extension, stabilization; innervation posterior rami of spinal nerves?
• Which muscle has short head from the coracoid process and long head from the supraglenoid tubercle, inserts on the radial tuberosity, and flexes the elbow while supinating the forearm?
• Which muscle externally rotates the hip and assists in adduction?
• Which muscle originates from the coracoid process, inserts on the medial humerus, and flexes and adducts the shoulder?
• Which nerve innervates Abductor Pollicis Longus?
• From which vertebral levels does the posterior scalene originate?
• Which muscle performs inversion and plantarflexion of the foot?
• Which muscle originates from adjacent metatarsals; insertion: proximal phalanges 2-4; action: abduct toes 2-4 (DAB)
• Which muscle originates from the ischial spine and inserts on the greater trochanter?
• The posterior scalene is innervated by which nerve fibers?
• Which muscle originates from transverse processes and inserts on adjacent transverse processes; action lateral flexion, spinal stabilization; innervation anterior and posterior rami of spinal nerves?
• Which muscle has an origin at the lateral lip of the linea aspera, gluteal tuberosity, and greater trochanter, and inserts on the tibial tuberosity via the patellar ligament to extend the knee?
• Which muscle originates from the body and inferior ramus of pubis and inserts on the medial proximal tibia (pes anserinus), performing hip adduction, knee flexion, and medial rotation?
• Which muscle originates from the posterior ilium, sacrum, and coccyx and inserts on the iliotibial tract and gluteal tuberosity, executing hip extension and external rotation?
• Which muscle originates from the calcaneal tuberosity and inserts on the proximal phalanx of the great toe, abducts and flexes the great toe?
• Which statement best describes the posterior scalene?
• Which muscle originates from the anterior/medial ulna and inserts on the distal phalanges digits 2-5, and flexes the DIP joints?
• Which intrinsic hand muscle is innervated by median nerve for lateral two and ulnar nerve for medial two?
• Which muscle protracts the scapula, upwardly rotates the scapula, and holds the scapula against the thorax?
• Which muscle extends the great toe and is innervated by the deep fibular nerve?
• Which muscle originates from hook of hamate and flexor retinaculum and inserts on the 5th metacarpal; performs opposition of the little finger?
• Which muscle originates from the ribs 5-12 and inserts at the linea alba, pubic tubercle, and iliac crest, with actions including trunk flexion, contralateral rotation, and compression?
• Which muscle originates from the ischial tuberosity and inserts on the intertrochanteric crest, enabling hip external rotation and adduction?
• Which muscle originates from the lateral distal fibula and inserts on the base of the fifth metatarsal?
• Which muscle originates on the posterior ulna and inserts on the distal phalanx of the thumb to extend the thumb?
• Which muscle originates from the lateral epicondyle and inserts on the olecranon and proximal posterior ulna, and assists elbow extension?
• Which intrinsic hand muscle originates from metacarpals 2, 4, 5 and adducts the fingers?
• Which nerve innervates Vastus Intermedius according to the material?
• Which muscle inserts on the greater trochanter and originates from the anterior sacrum?
• Which muscle originates from the first rib and inserts on the inferior clavicle, depressing and stabilizing the clavicle?
• Which muscle originates from the medial epicondyle and inserts on the pisiform, hamate, and base of the 5th metacarpal, producing wrist flexion and ulnar deviation?
• Which nerve innervates Gemellus Inferior?
• Which muscle inserts on the greater tubercle of the humerus and externally rotates the shoulder?
• Which muscle is primarily involved in trunk flexion and abdominal compression?
• Which muscle inserts at the lesser tubercle of the humerus and performs internal rotation of the shoulder?
• Which nerve innervates Rectus Femoris according to the material?
• Which muscle extends and laterally flexes the spine and head and is innervated by posterior rami of spinal nerves, with origin from the sacrum, iliac crest, and lumbar vertebrae?
• Which muscle is described as abducting the hip with internal rotation and is innervated by the superior gluteal nerve?
• Which muscle originates from the inferior angle of the scapula?
• Which muscle inserts on the lateral lip of the intertubercular groove and performs shoulder adduction, internal rotation, and flexion?
• Gemellus Superior is innervated by which nerve?
• From which vertebral levels does the posterior scalene originate?
• Which muscle dorsiflexes the foot and inverts the sole, and is innervated by the deep fibular nerve?
• Which muscle is innervated by the deep branch of the radial nerve?
• Which muscle inserts on the distal phalanx of the great toe and flexes the great toe?
• Which muscle originates from distal anterior ulna and inserts on distal anterior radius to pronate the forearm?
• Which muscle originates from the manubrium and medial clavicle; inserts on the mastoid process and superior nuchal line; action bilateral neck flexion, unilateral ipsilateral lateral flexion and contralateral rotation; innervation spinal accessory nerve CN XI, C2,3?
• Which muscle originates from costal cartilages 7-12, thoracolumbar fascia, iliac crest; inserts on linea alba and pubis; action compresses abdomen, stabilizes trunk; innervation thoracoabdominal nerves T6-T12, L1?
• Which muscle is innervated by the ulnar nerve?
• Which muscle originates from the long head of the ischial tuberosity, inserts on the head of the fibula, and shows knee flexion with hip extension while being innervated by the sciatic nerve?
• Which muscle inserts on the proximal phalanx of the thumb and extends the thumb?
• Which muscle originates from ASIS and inserts on the medial proximal tibia (pes anserinus), with actions including hip flexion, abduction, external rotation, and knee flexion?
• Which muscle originates from the head and the lateral proximal fibula and inserts on the base of the 1st metatarsal and medial cuneiform?
• Which intrinsic hand muscle originates from the flexor digitorum profundus tendons and inserts into the extensor expansions of digits 2-5, flexes MCP and extends IP joints?
• Which muscle originates from the inferior pubic ramus, ischial ramus, and ischial tuberosity, and inserts on the linea aspera and adductor tubercle, acting to adduct the hip and assist hip flexion and extension?
• Which muscle originates from pisiform and inserts on proximal phalanx of little finger, abducting it?
• Which muscle inserts at the base of the first metacarpal and functions to abduct and extend the thumb?
• Which muscle originates from the superior calcaneus and inserts on the extensor tendons of toes 2-4, and extends those toes?
• Psoas Major is innervated by which nerve?
• Which muscle is primarily responsible for thumb opposition and is innervated by the median nerve?
• Which muscle originates from the posterior tibia, fibula, and interosseous membrane and inserts on navicular and tarsal bones, performing inversion and plantarflexion?
• Which muscle originates from hook of hamate and flexor retinaculum; inserts on the 5th metacarpal; action: opposition of little finger?
• Which muscle originates from the inferior border of the rib above and inserts on the superior border of the rib below; action assists respiration and moves/stabilizes ribs; innervation intercostal nerves T1-T11?
• Which muscle originates from the thoracolumbar fascia, iliac crest, and inguinal ligament; inserts on ribs 10-12, linea alba, and pubis; functions trunk flexion, ipsilateral rotation, compression; innervation thoracoabdominal nerves T6-T12, L1?
• Which muscle inserts on the middle phalanges of toes 2-5?
• Which nerve innervates Flexor Digiti Minimi Brevis (Foot)?
• Which muscle inserts on the olecranon and extends the elbow?
• Which muscle originates from the coracoid process and inserts on the medial humerus, flexing and adducting the shoulder?
• Which nerve roots provide the posterior scalene's innervation?
• Which muscle originates from costal cartilages 7-12, thoracolumbar fascia, and iliac crest and inserts on the linea alba and pubis?
• Which muscle includes Splenius Capitis and Cervicis in its name and has origins at the C2 spinous process, insertion at the inferior nuchal line, and actions of head extension and ipsilateral rotation?
• Which muscle originates from the anterior distal humerus, inserts on the ulnar tuberosity, and flexes the elbow?
• Which muscle originates from the ischial tuberosity and inserts on the medial proximal tibia (pes anserinus), contributing to hip extension, knee flexion, and medial rotation?
• Which muscle lies in the lateral neck and contributes to second rib elevation?
• Which muscle originates from the calcaneal tuberosity and inserts on the proximal phalanx of the 5th toe, and abducts and flexes the 5th toe?
• Which nerve innervates Adductor Hallucis?
• Which nerve innervates the Subscapularis?
• Which nerve innervates Extensor Digitorum?
• Which muscle originates from the iliac crest and inserts on the 12th rib and transverse processes L1-L4, functioning to lateral flex the trunk and extend, stabilizing the 12th rib?
• Which muscle originates from the lateral surface of the ilium and inserts on the greater trochanter, performing hip abduction and internal rotation, with innervation by the superior gluteal nerve?
• Which nerve roots supply the posterior scalene?
• Which muscle is innervated by the superficial fibular nerve?
• Rhomboid Major originates from which region?
• Which muscle originates from the thoracolumbar fascia, iliac crest, and inguinal ligament and inserts on ribs 10-12, linea alba, and pubis?
• Which muscle originates from the posterior tibia and fibula and inserts on the calcaneus, performing mainly plantarflexion?
• Which muscle originates from the calcaneal tuberosity and inserts on the middle phalanges of toes 2-5, and flexes those toes?
• Which muscle originates from the medial epicondyle and inserts into the palmar aponeurosis, producing wrist flexion and tensing the palmar aponeurosis?
• Which muscle originates from the pubic crest and pubic symphysis and inserts on the xiphoid process and costal cartilages 5-7, functioning to flex the trunk and compress the abdomen?
• Which muscle originates from the lateral femoral condyle and inserts on the posterior proximal tibia, and functions to unlock the knee?
• Which muscle originates from the medial epicondyle, radius, and ulna; inserts on the middle phalanges digits 2-5; acts to flex the PIP joints and assists wrist flexion?
• Which muscle originates from the lateral tibial condyle and anterior fibula, inserts on the distal phalanges of toes 2-5, and extends those toes?
• Which muscle originates from flexor digitorum longus tendons; insertion: extensor expansions toes 2-5; action: flex MTP, extend IP joints; innervation: medial and lateral plantar nerves (S2,3)
• Which nerve innervates Flexor Hallucis Brevis?
• Which muscle originates from the posterior ulna and inserts into the extensor expansion of the index finger, extending the index finger?
• Which muscle originates from the C1 transverse process; inserts on the occipital bone; extends the head and assists lateral flexion?
• Which muscle group is involved in respiration by moving and stabilizing the ribs and is innervated by the intercostal nerves T1-T11?
• Latissimus dorsi is innervated by which nerve?
• Which muscle originates on the anterior fibula and inserts on the distal phalanx of the great toe, extending the great toe and dorsiflexing the foot?
• Which muscle originates from the ligamentum nuchae and C7-T6 spinous processes, inserts on the mastoid process and occipital bone and C1-C3 transverse processes, and extends the head/neck with ipsilateral rotation and lateral flexion?
• Which muscle originates in the iliac fossa and inserts on the lesser trochanter?
• Latissimus dorsi originates from which structures?
• Which muscle arises from the internal surface of the obturator membrane and inserts on the greater trochanter, producing hip external rotation and abduction of a flexed hip?
• The posterior scalene inserts on which rib?
• Which muscle is innervated by the median nerve?
• Which muscle originates from the lateral epicondyle and inserts at the base of the 5th metacarpal, extending the wrist and causing ulnar deviation?
• Which muscle originates from the superior calcaneus and inserts on the proximal phalanx of the great toe, and extends the great toe?
• Which muscle originates from the C2 spinous process and inserts on the C1 transverse process, and performs ipsilateral head rotation?
• Which muscle originates from transverse processes C2-C7 and inserts on the first rib, elevates the first rib, and aids neck lateral flexion?
• Which muscle originates from the ischial tuberosity and inserts on the greater trochanter?
• Which muscle is innervated by the femoral nerve (L2,3) and originates from the superior ramus of the pubis?
• Which muscle abducts the little finger and inserts on the proximal phalanx of the fifth digit?
• Rhomboid Minor originates from which structures?
• The posterior scalene originates from the transverse processes of which vertebrae?
• Which nerve innervates Plantar Interossei?
• Which muscle originates from the medial and lateral femoral condyles and inserts on the calcaneus via the Achilles tendon?
• Which muscle originates from ribs 3-5 and inserts on the coracoid process, protracts and depresses the scapula?
• Which rib is the posterior scalene associated with for its insertion?
• Which muscle originates from transverse processes C2-C7; inserts on the first rib; action neck lateral flexion, elevates the first rib; innervation anterior rami C3-C8?
• Which intrinsic hand muscle originates from adjacent metacarpals and abducts the fingers (DAB)?
• Which erector spinae muscle extends and laterally flexes the spine and inserts on ribs and cervical transverse processes?