ANATOMY SPOT Flashcards
what are the flexors of the thigh in the anterior compartment
- pectineus
- iliopsoas
- sartorius
extensors of leg in anterior compartement
-quadriceps femoris
what nerve innervated the flexors and extensors of the thigh
femoral nerve
L2, L3, L4
nerve roots for psoas major
L1, L2,L3
what muscles are in the medial compartment of the thigh
- adductors longus
- adductor brevis
- adductor magnus
- -gracilis
- obturator externus
what nerve innervates the medial compartment of thigh
obturator nerve
what nerve innervates the hamstring
tibial
roots of the femoral nerve
L2,3,4
roots of sciatic nerve
L4-S3
what does the tibial part of the sciatic nerve innervate
- posterior compartment of thigh
- posterior compartment of leg
- muscles of the sole of the foot
mechanism of action of muscles of anterior compartment of leg
- dorsiflexors of ankle
- extensors of toes
mechanism of action of muscles in lateral compartment of leg
- evert foot
- weakly plantarfelx ankle
mechanism of action of posterior compartment of thigh
- extensors of thigh
- flexers of leg
what are the hip ligaments called
the iliofemoral ligament
the ischiofemoral ligament
pubofemoral ligament
what does the sciatic nerve leave the pelvis through
sciatic foramen
where does the sciatic nerve run
posterior to the acetabulum at the level of the ischium
where do the gluteus minimus and maximus both insert
greater trochanter of the femur
what are the four rotator cuff muscles and where do they attach onto
greater tuberosity
- supraspinatus
- infraspinatus
- teres minor
lessor tuberosity
-subscapularis
what muscles are in the anterior compartment of the arm
- biceps brachii
- brachialis
- coracobrachialis
innervation of anterior compartment of the arm
musculocutaneous nerve
what muscle is in the posterior compartment of the arm and what innervates it
triceps brachii
-radial nerve
muscles of anterior compartment of forearm in the superficial layer
from thumb end to pinkie end
- pronator teres
- flexor carpi radialis
- palmaris longus
- flexor carpi ulnaris
all muscles in the anterior forearm are innervated by the median nerve expect….
-flexor capri ulnaris
-ulnar half of flexor digitorum profundus
which are innervated by the ulnar nerve
function of anterior forearm muscles
- flexion of wrist and digits
- abduction and adduction of wrist
- pronation of formarm
innervation of posterior compartment of forearm
radial nerve
thenar muscles
- abductor pollicis brevis
- flexor pollicis brevis
- opponens pollicis
hypothenar muscles
- abductor digiti minimi
- flexor digiti minimi
- opponens digiti minimi
what makes up the border of the femoral triangle
- sartorius
- adductor longus
- inguinal ligament
three parts of the adenohypophysis (anterior lobe of pituitary)
- pars distalis
- pars tuberalis
- pars intermedia
where does the pituitary fossa lie
sella turcica
where do the dural venous sinuses drain into
internal jugular veins at jugular foraminae in floor of posterior cranial fossa
which sinuses do the internal carotid arteries pass through
cavernous sinuses
where does the clavicular head of the sternocleidomastoid attach to
medial end of the clavicle
what part of the temporal bone does the sternocleidomastoid attach to
mastoid process
what does the sternal head of the sternocleidomastoid attach to
the manubrium of the sternum
where does the trapezius attach to
spine of the scapula and lateral end of clavicle
what does the spinal accessory nerve innervate
- trapezius
- sternocleidomastois
what does the carotid sheath enclose
- deep cervical lymph nodes
- vagus nerve
- common carotid artery
- internal jugular vein
what fascia is the thyroid gland in
visceral fascia
lymphatic drainage of the thyroid and parathyroid glands
- superior deep cervical lymph nodes
- inferior deep cervical lymph nodes
what does the pretracheal fascia enclose
- oesophagus
- trachea
- thyroid gland
- strap muscles
- recurrent laryngeal nerves
where does the vagus nerve exit the cranium
jugular foramen
what is the embryological origin of the right subclavian artery and the arch of the aorta
4th aortic arch artery
