Gen Anatomy myology 18% Flashcards
Nerve innervation and blood supply of the supraspinatus?
Suprascapular Nerve; Suprascapular artery
Nerve innervation and blood supply of the Infraspinatus?
Suprascapular Nerve; Suprascapular artery
Nerve innervation and blood supply of the Teres minor
AXILLARY nerve; Scapular circumflex nerve
Nerve innervation and blood supply of the Subscapularis?
Subscapular nerve; Lateral thoracic and subscapular arteries
Nerve innervation of the latissimus dorsi
thoracodorsal nerve
Nerve innervation of the trapezius?
spinal acessory
Nerve innervation of the rhomboids?
dorsal scapular
Nerve innervation of the serratus anterior
long thoracic
Nerve innervation of the deltoid?
axillary
Nerve innervation of the teres major?
subscapular
Nerve innervation of the pectoralis minor?
medial pectoral nerve
Blood supply to the latissimus dorsi, trapezius, rhomboids, serratus anterior, deltoid, teres major, and pectoralis minor?
descending scapular artery
Nerve innervation and blood supply of the Biceps brachii, Brachialis, and coracobrachialis?
musculocutaneous nerve; brachial artery
Nerve innervation and blood supply of the brachioradialis
radial nerve; Brachial artery
Nerve innervation and blood supply of the pronator teres?
median nerve; ulnar artery
Nerve innervation and blood supply of the triceps and anconeus?
Radial nerve; Brachial artery
What is the innervation and blood supply of the flexor radialis, pronator teres, flexor pollicus longus, and palmaris longus?
Median nerve; ulnar artery
What is the innervation and blood supply to the flexor carpi ulnaris?
Ulnar nerve; ulnar artery
What is the innervation and blood supply to the flexor digitorum profundus? ***
1/2 Median nerve & 1/2 ulnar nerve; ulnar artery
What is the innervation to the EXTENSOR carpi radialis longus and brevis?
Radial nerve
What is the innervation to the extensor carpi ulnaris? ***
Posterior interosseus nerve
What is the innervation and blood supply to muscles of the pelvic girdle? (levator ani, coccygeus, transverse perinei profundus sphincter ani externus)
pudendal plexus; internal pudendal artery
The muscles of the anterior THIGH (rectus femoris, vastus lateralis, medialis, intermedius, sartorius, and iliopsoas) are innervated by what nerve and what is the blood supply?
Femoral nerve; femoral artery
What is the longest muscle in the body?
sartorius aka tailors muscle
Which thigh muscles cross two joints?
rectus femoris and sartorius
What two muscles is the iliopsoas made of
iliacus + psoas
Muscles of the medial THIGH (adductors and gracilis) are innervated by what nerve and what is the blood supply?
Obturator nerve; obturator artery
The pectineus (of the medial THIGH) is innervated by what nerve and has what blood supply?
femoral and some obturator nerve; obturator artery
Muscles of the POSTERIOR thigh (biceps femoris, semimembranosus) and innervated by what nerve and have what blood supply?
Tibial nerve; Deep femoral artery
The TFL, gluteus medius and minimus (of the LATERAL thigh) are innervated by what nerve and what is the blood supply?
Superior gluteal nerve; inferior gluteal artery
The gluteus maximus (of the LATERAL thigh) is innervated by what nerve and has what blood supply?
Inferior gluteal nerve; inferior gluteal artery
Muscles of the ANTERIOR LEG (tibialis anterior, extensor digitorum longus, extensor hallucis longus) are innervated by what nerve and blood supply?
Deep PERONEAL aka Anterior tibial nerve; anterior tibial artery
The deep peroneal nerve is AKA?
Anterior tibial neve
Muscles of the POSTERIOR LEG (gastrocnemius, soleus, poplitius, plantaris) are innervated by what nerve and have what blood suply?
Tibial nerve; posterior tibial artery
Muscles of the LATERAL LEG (peroneus longus and peroneus brevis) are innervated by what nerve and have what blood supply?
Superfical peroneal aka fibular nerve; anterior tibial/peroneal artery
Muscle is derived from what embryonic structure
mesoderm
Myoblasts develop into
smooth and cardiac muscle
mesodermal blocks develop what
skeletal muscle
which muscle type is striated and multinucleated
skeletal
Which muscle type is striated and uninucleated at the intercalated discs
cardiac
Which muscle type is spindle shaped with a central nuclei
smooth
when do internal organs begin to form?
2nd month
efferent cranial nerves develop from?
basal plate
thymus gland develops from the ___ pharyngeal pouch
3rd
pharyngeal tonsils develop from the ___ pharyngeal pouch
2nd