Vessels & Nerves of the Pelvic Limb and The Head Flashcards
Quiz 6
Which Ateries supply the Biceps Femoris muscles?
Caudal gluteal
Distal caudal femoral
Which Ateries supply the Semitendinosus + Semimembranosus muscles?
Caudal gluteal
Proximal; middle; distal caudal femoral
Which Ateries supply the Sartorius muscles?
Iliolumbar
Superficial circumflex iliac
Which Ateries supply the Gracilis muscles?
Deep femoral
Proximal; middle; distal caudal femoral
Which Ateries supply the Pectineus + Adductor muscles?
Deep femoral
Proximal caudal femoral
Which Ateries supply the Tensor fasciae latae
muscles?
Lateral circumflex femoral
Which Ateries supply the the Superficial + Middle gluteals muscles?
Cranial & caudal gluteal
Lateral circumflex femoral
Which Ateries supply the Deep gluteal muscles?
Cranial & caudal gluteal
Which Ateries supply the Gemelli + Quadratus femoris muscles?
Caudal gluteal
Which Ateries supply the External/Internal obturator muscles?
Caudal gluteal
Medial circumflex femoral
Which Ateries supply the Quadriceps femoris (all vasti) muscles?
Lateral circumflex femoral
Superficial circumflex iliac
Which Ateries supply the Iliopsoas muscles?
Iliolumbar
Which Ateries supply the Cranial tibial + long digital extensor + Fibularis longus muscles?
Cranial tibial
Which Ateries supply the Gastrocnemius + Superficial digital flexor + Deep digital flexor muscles?
Distal caudal femoral Popliteal
Which Ateries supply the Popliteus muscles?
Popliteal
Passageway allowing the external Iliac aa to leave the abdominal cavity in order to enter the thigh – at this point they occupy the space of the femoral triangle and become
the femoral aa
Vascular lacuna
The External iliac a. gives rise to:
Deep femoral
Femoral
Deep femoral a. gives rise to:
Pudendoepigastric trunk
Medial circumflex femoral
Pudendoepigastric trunk gives rise to:
Caudal epigastric
Ext. pudendal
Ext. pudendal a. gives rise to:
Caudal superficial epigastric
Femoral a. gives rise to:
Superficial circumflex Iliac
Lateral circumflex femoral
Proximal caudal femoral
Saphenous
Descending genicular
Middle caudal femoral
Distal caudal femoral
Popliteal
Popliteal a. gives rise to:
Cranial tibial
The Cranial tibial a. is located:
Between cranial tibial and long digital extensor muscles
Venipuncture site of the Pelvic limb
Saphenous vein
Nerves of the pelvic limb
Obturator n.
Femoral n.
Saphenous n.
Pudendal n
Caudal rectal n.
Perineal n.
Dorsal n.
Caudal cutaneous Femoral n.
Caudal gluteal n.
Cranial gluteal n.
Sciatic n.
Common fibular n.
Tibial n.
Superficial fibular n.
Deep fibular n.
Genitofemoral n.
Consists of the ventral branches of the lumbar and sacral spinal n.
Lumbosacral plexus
Nerve rising from the Lumbosacral plexus (4):
Obturator
Femoral
Pudendal
Caudal cutaneous femoral
The obturator nerve arsise from:
L4-5-6
The femoral nerve arises from _____ and emerges from the ______ muscle.
L4-5-6
Iliopsoas m.
The femoral nerve gives rise to the:
Saphenous n.
Superficial branch of the femoral nerve, supplying cutaneous
innervation to the medial side of the limb and motor innervation to Sartorius muscle.
Saphenous n.
The pudendal nerve arises from:
S1-2-3
The pudendal nerve gives rise to:
Caudal rectal
Perineal
Dorsal (of penis or clitoris)
Carries somatic motor fibers from anal & urethral voluntary sphincters and sensory fibers from anus, clitoris/penis.
Pudendal nerve
Arises from sacral plexus; sensory to caudal thigh
Caudal cutaneous femoral n.
Union of ventral branches L6 – L7 – S1- S2
Lumbosacral Trunk
The Lumbosacral Trunk gives rise to:
Caudal gluteal nerve
Cranial gluteal nerve
Sciatic nerve
Caudal gluteal n. arises from
L7 and S1-2
Cranial gluteal n. arises from
L6-7 and S1
Sciatic n. arises from
L6-7 and S1-2
Sciatic nerve gives rise to
Common fibular (L6-L7)
Tibial (L7-S1)
The common fibular n. gives rise to
Superficial fibular
Deep fibular
Genitofemoral nerve
Arises from
Ventral branches of L3-
L4 spinal nerves
Nerve which is found medial to spermatic cord as it passes through the inguinal canal
Genitofemoral n.
What does the Genitofemoral nerve innervate?
Cremaster muscle
Skin covering the Inguinal region
Skin on medial thigh
Prepuce.
Which muscles does the Femoral nerve innervate?
Iliopsoas
Quadriceps Femoris
Which muscles does the Saphenous nerve innervate?
Sartorius (Cranial and Caudal parts)
Which muscles does the Obturator nerve innervate?
External obturator
Adductor longus
Pectineus
Adductor magnus-et-brevis
Gracilis
Which muscles does the Cranial gluteal nerve innervate?
Middle gluteal
Deep gluteal
Tensor fasciae latae
Which muscles does the Caudal gluteal nerve innervate?
Superficial gluteal
Which muscles does the Sciatic nerve innervate?
Gemelli
Interior obturator
Quadratus femoris
Biceps femoris
Semimembranosus
Semitendinosus
Which muscles does the Tibial nerve innervate?
Grastrocenmius
Superficial digital flexor
Popliteus
Deep digital flexors
Plantar
Which muscles does the Superficial fibular nerve innervate?
Lateral digital extensor
Fibularis brevis
Which muscles does the Common fibular nerve innervate?
Fibularis longus
Which muscles does the deep fibular nerve innervate?
Cranial tibial
Long digital extensor
External digiti longus
External digitorum brevis
The braincase in the dorsal and lateral surface of the skullm contains:
Paired frontal and parietal bones
External occipital protuberance
Nuchal crest
Temporal fossa
The external occipital protuberance is the joining of which parts?
Sagittal crest & Temporal lines
The nuchal crest is the transition between:
Dorsal & caudal surface of skull
The temporal fossa is medially caudally and ventrally bounded by which bones?
Medially: by saggital crest
Caudally : by nuchal crest
Ventrally: by zygomatic process/temporal bone
The facial bones consist of:
Frontal
Nasal
Maxilla
Incisive
Orbit
Orbital margin
Zygomatic arch
Pterygopalatine fossa
Fossa for lacrimal sac
Infraorbital foramen
Arch which forms the cheek bone and origin of masseter m.
Zygomatic arch
Cavity in which the eye is located
Orbit
What are the 3 caudal openings of the Orbit
Optic canal
Orbital fissure
Rostral alar foramen
The optic canal is an opening for the:
Optic n.
The orbital fissure is an opening for the:
Oculomotor n.
Trochlear n.
Abducent n.
Ophtalmic n.
The rostral alar foramen is an opening for the:
Maxillary a. and n.
The incsive contains how many incisor teeth?
3
Formed by frontal, lacrimal & zygomatic bones
Orbital margin
Formed by maxilla, zygomatic bone and zygomatic process of temporal bone
Zygomatic arch
Is ventral to the orbit
Pterygoid m. arises from this fossa
Contains caudal palatine foramen, sphenopalatine foramen and maxillary foramen
Pterygopalatine fossa
Nasolacrimal canal for the nasolacrimal duct
Fossa for lacrimal sac
Rostral opening of infraorbital canal and passageway for infraorbital a. v. n
infraorbital foramen
Consists of basioccipital b., tympanic b., petrosal part of temporal bone,
basiphenoid b., presphenoid bone
Braincase of the ventral surface of the skull
Exit of mandibular n.
Oval foramen
Passage for glossopharyngeal, vagus, accessory nerves, int. carotid a., int. jugular v., postganglionic axons from cranial cervical ganglion
Tympano-occipital fissure
Temporomandibular joint; zygomatic process of temporal bone articulating
with condyles of mandible
Mandibular fossa
Occipital bones
Occipital condyles
Nuchal crest
External occipital protuberance
Foramen magnum
Mastoid foramen
Area where the dorsal portion of the parietal bone meets with the caudal portion of the occipital bone
Nuchal crest
Passageway of spinal cord which continue as the brainstem
Foramen magnum
Passage for meningeal a. and v.
Mastoid foramen
The mandible is made up of:
Lower and upper jaw
Masseteric fossa
Coronoid process
Mandibular foramen
Condylar process
Mandibular notch
Angular process
Articulates with the mandibular fossa
of the zygomatic process of temporal bone.
Lower Jaw