Lab Final Flashcards
In relation to the spine, what do hypaxial muscles do? Epaxial?
Hypaxial: flex the spine
Epaxial: extend the spine
Muscles of…
Quadriceps:
Sartorius Vastus lateralis Vastus medialis Vastus intermedius Rectus femoris Tensor fascia lata
Muscles of…
Hamstrings:
Biceps femoris
Semimembranosis
Semitendinosis
Muscles of…
Adductors:
Gracilis
Adductor magnus
Adductor longus
Muscles of…
Abductors:
Gluteus maximus
Gluteus minimus
Gluteus medius
Antagonists of quads?
Hamstrings
Antagonists of adductors?
Abductors
Innervations... Sartorius: Vastus medialis, lateralis, intermedius: Rectus femoris: Tensor fascia lata:
Sartorius: femoral
Vastus medialis, lateralis, intermedius: femoral
Rectus femoris: femoral
Tensor fascia lata: superior gluteal
Innervations…
Biceps femoris:
Semimembranosis:
Semitendinosis:
all sciatic nerve (tibial portion)
Innervations…
Gracilis:
Adductor magnus:
Adductor longus:
Gracilis: obturator
Adductor magnus: obturator and sciatic
Adductor longus: obturator
Innervations…
Gluteus maximus:
Gluteus medius:
Gluteus minimus:
Gluteus maximus: inferior gluteal
Gluteus medius: superior gluteal
Gluteus minimus: superior gluteal
Homologs…
Biceps:
Triceps:
Biceps: hamstrings
Triceps: quadriceps
Homologs…
Adductors:
Abductors:
Adductors: pectoralis muscles
Abductors: deltoid
Innervations... Biceps: Brachialis: Coracobrachialis: Brachioradialis:
Biceps: musculocutaneous
Brachialis: musculocutaneous
Corachobrachialis: musculocutaneous
Brachioradialis: radial
Innervations…
Triceps:
Deltoid:
Latissimus dorsi:
Triceps: radial
Deltoid: axillary
Latissimus dorsi: thoracodorsal
Innervations... Pectoralis major: Pectoralis minor: Teres major: Teres minor:
Pectoralis major: pectoral
Pectoralis minor: medial pectoral
Teres major: lower scapular
Teres minor: axillary
Innervations…
Supraspinatus:
Subscapularis:
Infraspinatus:
Supraspinatus: suprascapular
Subscapularis: subscapular
Infraspinatus: suprascapular
Innervations... Rhomboids: Levator scapulae: Serratus anterior: Trapezius:
Rhomboids: dorsal scapular
Levator scapulae: cervical & dorsal scapular
Serratus anterior: long thoracic
Trapezius: accessory & cervical spinal
Innervations…
Adductor longus:
Adductor magnus:
Gracilis:
all obturator
Innervations... Tibialis anterior: Gastrocnemius: Plantaris: Soleus:
Tibialis anterior: deep fibular
Gastrocnemius: tibial
Plantaris: tibial
Soleus: sciatic (tibial portion)
First exit from the skull…
V1:
V2:
V3:
V1: rotundum
V2: ovale
V3: superior orbital fissure
“Ultimate” exits from the skull…
V1:
V2:
V3:
V1: supraorbital foramen
V2: infraorbital foramen
V3: mental foramen
Which foramen does it pass through?
Abducens nerve:
superior orbital fissure
Which foramen does it pass through?
Vestibulocochlear nerve:
internal auditory meatus
Which foramen does it pass through?
Vagus nerve:
jugular foramen
Which foramen does it pass through?
Olfactory nerve:
cribiform plate (of ethmoid)
Which foramen does it pass through?
Oculomotor nerve:
superior orbital fissure
Which foramen does it pass through?
Optic nerve:
optic foramen/canal
Which foramen does it pass through?
Hypoglossal nerve:
hypoglossal canal
Which foramen does it pass through?
Trochlear nerve:
superior orbital fissure
Which foramen does it pass through?
Facial nerve:
In: internal auditory meatus
Out: stylomastoid foramen
Which foramen does it pass through?
Accessory nerve:
jugular foramen
Which foramen does it pass through?
Glossopharyngeal nerve:
jugular foramen
Action... Sartorius: Rectus femoris: Iliopsoas: Tibialis anterior:
Sartorius: flex knee, flex & laterally rotate hip
Rectus femoris: extend knee, flex hip
Iliopsoas: flex hip
Tibialis anterior: flex ankle, inversion of foot
Action…
Vastus lateralis:
Vastus medialis:
Vastus intermedius:
Vastus lateralis: extend knee
Vastus medialis: extend knee
Vastus intermedius: extend knee
Action... Tensor fascia lata: Gluteus maximus: Gluteus minimus: Gluteus medius:
Tensor fascia lata: flex and medially rotate hip; supports knee
Gluteus maximus: extend and laterally rotate hip
Gluteus minimus: abduction and medially rotate hip
Gluteus medius: abduction and medially rotate hip
Action... Gracilis: Adductor magnus: Adductor longus: Biceps femoris:
Gracilis: flex knee, adduct and medially rotate hip
Adductor magnus: adduct hip
Adductor longus: adduct, flex, medially rotate hip
Biceps femoris: flex knee, extend & laterally rotate hip
Action... Semimembranosus: Semitendinosus: Gastrocnemius: Soleus: Plantaris:
Semimembranosus: flex knee, extend and medially rotate hip
Semitendinosus: flex knee, extend and medially rotate hip
Gastrocnemius: extend ankle, flex knee, inversion of foot
Soleus: extend ankle
Plantaris: extend ankle, flex knee
Action... Levator Scapulae: Rhomboideus Major: Rhomboideus Minor: Serratus Anterior:
Levator Scapulae: elevate scapula
Rhomboideus Major: adduct scapula, downward rotation
Rhomboideus Minor: adduct scapula, downward rotation
Serratus Anterior: protract shoulder, upward rotation
Action... Deltoideus: Teres Major: Teres Minor: Subscapularis: Brachioradialis:
Deltoideus: abduct shoulder, flex & medially rotate shoulder, extend & laterally rotate
Teres Major: extend, adduct, and medially rotate shoulder
Teres Minor: laterally rotate shoulder
Subscapularis: medially rotate shoulder
Brachioradialis: flex elbow
Action... Triceps: Latissimus dorsi: Pectoralis major: Supraspinatus: Infraspinatus:
Triceps: extend elbow, adduct shoulder
Latissimus dorsi: extend, adduct, medially rotate shoulder
Pectoralis major: flex, adduct, medially rotate shoulder
Supraspinatus: abduct shoulder
Infraspinatus: laterally rotate shoulder
Action... Pectoralis Minor: Biceps Brachii: Brachialis: Trapezius:
Pectoralis Minor: depress and protract scapula, downward rotation, elevate ribs
Biceps Brachii: flex elbow and shoulder, supinate
Brachialis: flex elbow
Trapezius: elevate, retract, depress, or rotate scapula upward; elevate clavicle; extend neck
