Lab Practical Exam I Flashcards
(100 cards)
Which of the Quadriceps Femoris muscles is a flexor of the hip?
A. Vastus Medialis
B. Vastus Lateralis
C. Vastus Intermedialis
D. Rectus Femoris
D. Rectus Femoris
Which muscles are powerful extensors of the stifle?
Quadriceps Femoris:
Rectus Femoris
Vastus Lateralis
Vastus Medialis
Vastus Intermedialis
What are the Small Pelvic Association Muscles?
Internal Obturator
Quadratus Femoris
Gemelli
External Obturator
Which of the following muscles inserts at the intertrochanteric crest of the femur?
A. Internal Obturator
B. Quadratus Femoris
C. Gemelli
D. External Obturator
B. Quadratus Femoris muscle
Which muscle group is an extensor of the hip and flexors of the stifle?
Hamstring Muscles
What muscles make up the common calcanean tendon?
Biceps Femoris Semitendinosus Gracilis Gastrocnemis Superficial Digital Flexor
What structure is found beneath the infraspinatus muscle?
Subtendinous synovial bursa
What is the caudal border of the Femoral Triangle? What is this muscles action?
Pectineus muscle: adducts the limb
Which of the following muscles adducts the limb, flexes the stifle, and extends the hip?
A. Adductor
B. Gracilis
C. Sartorius
D. Pectineus
B Gracilis muscle
Name all the borders of the Femoral Triangle
Base: abdominal wall and inguinal ligament
Caudal border: Pectineus muscle
Cranial border: caudal belly of the sartorius muscle
Which is the only gluteal muscle that does not insert at the greater trochanter of the femur? Where does it insert, and what is its action?
Superficial Gluteal muscle : inserts at the third trochanter of the femur and it extends the hip and abducts the limb
True/False: The cranial tibial muscle rotates the paw medially so the plantar surface faces laterally.
False: the cranial tibial muscle rotates the paw laterally so the plantar surface faces medially
Which muscles does the crural extensor retinaculum hold down?
cranial tibial muscle and the long digital extensor muscle
What are the hypaxial muscles?
Longus capitis
Longus Coli
Scalenus
Serratus ventralis- cervicis and thoracis
Serratus dorsalis - cranialis and caudalis
External intercostal muscles
Internal intercostal muscles
Which direction does the muscle fibers of the external intercostal muscles run?
caudoventrally
What are the inspiratory muscles?
Diaphragm External Intercostal muscles Serratus Dorsalis cranialis Scalenus Rectus Thoracis
Name the three main systems of the expaxial muscles and what they are divided into.
Iliocostalis System (lumborum, thoracis)
Longissiumus System (lumborum, cervicis, capitis)
Transversospinalis System
- Splenius
- Semispinalis Capitis (Complexus, and Biventer cervicis)
What are the expiratory muscles?
Internal intercostals
Serratus dorsalis caudalis
Transversus thoracis
Abdominal muscles
Which ligament is the continuation of the Supraspinous ligament and can be found from T1 to C2?
Nuchal ligament
What is known as the “hooks” in bovine?
Tuber coxae
What are the boundaries of the pelvic inlet?
Lateral: arcuate line of the ilium
ventral: pecten of the pubis
dorsal: promontory of the sacrum
What are the boundaries of the pelvic outlet?
Lateral: Sacrotuberous ligament
ventral: Ischiatic arch
dorsal: first caudal vertebra
What ligament is present in equine that limits their range of motion of kicking to the side and makes hip luxation very rare?
Acessory ligament of the femoral head
A rupture of which ligament allows the forward movement of the tibia (tibia moves cranially) while the femur stays in place?
Cranial cruciate ligament