Question | Answer |
Gyrus | folds of brain in the cortex |
Sulcus | spaces between folds of the brain |
Fiber tract | bundle of axons in the CNS |
Nerve | bundle of axons outside the CNS |
Nerve plexus | network of nerves outside the CNS |
Ganglion | a collection of neuron cell bodies located outside the CNS |
CSF circulation | lateral ventricles -> interventricular foramen -> 3rd ventricle-> cerebral aqueduct -> fourth ventricle -> median and lateral apertures -> subarachnoid space -> arachnoid granulations -> dural sinuses -> internal jugular vein |
Anterior cerebral artery supplies what | frontal and parietal lobes |
Middle cerebral artery supplies what | midbrain, frontal, parietal, temporal lobes |
Posterior cerebral artery supplies what | occipital lobe |
Basilar artery supplies what | pons, medulla oblongata |
Anterior inferior cerebellar artery supplies what | cerebellum |
Labyrinthine artery supplies what | inner ear structures |
Superior cerebellar artery supplies what | cerebellum and midbrain |
Vertebral artery supplies what | spinal cord |
What 4 arteries are part of the circle willis | anterior communicating, anterior cerebral, posterior communicating, posterior cerebral |
Ventral rami word order | very (really) tired drink coffee now- ventral rami, trunks, divisions, cords, nerves |
Iliacus origin and insertion | o- iliac fossa, i- lesser trochanter |
Psoas major origin and insertion | o- transverse processes T12-L5, i- lesser trochanter |
Quadratus lumborum origin and insertion | o- iliac crest, i- transverse processes L1-L3 |
Iliacus action | flexes thigh and trunk |
Psoas major action | flexes thigh, flexes trunk laterally |
Quadratus lumborum action | flexes vertebral column laterally |
Coracobrachialis is innervated by | musculocutaneous nerve |
Biceps brachii is innervated by | musculocutaneous nerve |
Brachialis is innervated by | musculocutaneous nerve |
Pronator teres is innervated by | median nerve |
Flexor carpi radialis is innervated by | median nerve |
Palmaris longus is innervated by | median nerve |
Flexor digitorum superficialis is innervated by | median nerve |
flexor digitorum profundus is innervated by | median nerve |
Flexor pollicis longus is innervated by | median nerve |
Pronator quadratus is innervated by | median nerve |
Flexor carpi ulnaris is innervated by | ulnar nerve |
Flexor digitorum profundus is innervated by | ulnar nerve |
Dorsal interossei are innervated by | ulnar nerve |
Lumbricals are innervated by | ulnar nerve |
Deltoid is innervated by | axillary nerve |
Teres minor is innervated by | axillary nerve |
Triceps brachii is innervated by | radial nerve |
Brachioradialis is innervated by | radial nerve |
Extensor carpi radialis longus is innervated by | radial nerve |
Extensor carpi radialis brevis is innervated by | radial nerve |
Supinator is innervated by | radial nerve |
Anconeus is innervated by | radial nerve |
Extensor digitorum is innervated by | radial nerve |
Extensor digiti minimi is innervated by | radial nerve |
Extensor carpi ulnaris is innervated by | radial nerve |
Abductor pollicis longus is innervated by | radial nerve |
Extensor pollicis longus is innervated by | radial nerve |
Extensor pollicis brevis is innervated by | radial nerve |
Extensor indicus is innervated by | radial nerve |
Iliacus is innervated by | femoral nerve |
Sartorius is innervated by | femoral nerve |
Pectineus is innervated by | femoral AND obturator nerves |
Rectus femoris is innervated by | femoral nerve |
Vastus lateralis is innervated by | femoral nerve |
Vastus intermedius is innervated by | femoral nerve |
Vastus medialis is innervated by | femoral nerve |
Adductor longus is innervated by | obturator nerve |
Adductor brevis is innervated by | obturator nerve |
Adductor magnus is innervated by | obturator AND tibial nerves |
Gracilis is innervated by | obturator nerve |
Biceps femoris long head is innervated by | tibial nerve |
Semitendonosus is innervated by | tibial nerve |
Semimembranosus is innervated by | tibial nerve |
Gastrocnemius is innervated by | tibial nerve |
Tibialis posterior is innervated by | tibial nerve |
Flexor digitorum longus is innervated by | tibial nerve |
Flexor hallucis longus is innervated by | tibial nerve |
Biceps femoris short head is innervated by | common fibular nerve |
Tibialis anterior is innervated by | common fibular nerve |
Fibularis longus is innervated by | common fibular nerve |
Fibularis brevis is innervated by | common fibular nerve |
Fibularis tertius is innervated by | common fibular nerve |
Extensor digitorum longus is innervated by | common fibular nerve |
Extensor hallucis longus is innervated by | common fibular nerve |
Superior rectus is innervated by | oculomotor III |
Inferior rectus is innervated by | oculomotor III |
Medial rectus is innervated by | oculomotor III |
Lateral rectus is innervated by | abducens VI |
Superior oblique is innervated by | trochlear IV |
Inferior oblique is innervated by | oculomotor III |
Superior rectus action | rotate up |
Inferior rectus action | rotate down |
Medial rectus action | rotate medially |
Lateral rectus action | rotate laterally |
Superior oblique action | depresses, turn laterally |
Inferior oblique action | elevate, turn laterally |
first pair of cranial arteries | anterior inferior cerebellar, labyrinthine |
second pair of cranial arteries | superior cerebellar and posterior cerebral |
side of male repro | whole thing= spermatic cord, testicular vein/artery, pampiniform plexus (blue), vas deferens |
behind bladder male repro | ejaculatory duct (white), seminal vesicle (bumpy) |
what is the top of the seahorse called | internal capsule |
what makes up the diencephalon | thalamus, hypothalamus, epithalamus |
what connects pitutary gland to the brain | infundibulum |
where is CSF produced | choroid plexus |
what sinus structure is posterior | confluence of the sinuses |
ligament on spinal cord | denticulate ligament |
nerve in the neck region | phrenic nerve |
what makes up lumbar plexus | femoral nerve, obturator nerve, ilioinguinal nerve, lateral femoral cutaneous nerve |
what 3 nerves visible inside abdomen | ilioinguinal nerve, lateral femoral cutaneous, femoral |
4 structures associated with membranous labyrinth | semicircular ducts, utricule and saccule (inside vestibule), cochlear duct |