Muscularskeletel Flashcards
Functions of trapezius?
- Moves scapula
- Extension of head
- Pulls the head to the right and left
Which of the following moves the scapula? A. Trapezius B. Biceps Brachii C. Latissimus Doris D. Pectoralis major E. Triceps Brachii
A
What is true of the rotator cuff muscles?
A. Fix the scapula in place
B. Attach the arm to the thorax
C. Attach the clavicle to the humerus
D. Hold the head of the humerus in the glenoid fossa of the scapula
E. Attach at the distal end of the humerus
D
Which of the following muscles flexes the wrist? A. Anconeus B. coracobrachialis C. Flexor pollicis brevis D. Extensor carpi radialis brevis E. Flexor carpi radialis
E
Which of them belongs to the Gluteal muscle group: A. Gluteus Maximus B. Gluteus medius C. Gluteus minimus D. Tensor fasciae latae
A. B. C. D.
What are the functions of gluteal muscles?
Primary for hip extention - with hyperextention - power stroke of walking Hip external rotation -gluteal maxium Hip abduction - gluteal medius Tensor fasciae latae - tenses the fascia latae, stabilizing knee & leg -
Muscles that move the femur including which 4 groups?
- Gluteal group
- Iliopsoas group
- Adductor group
- Lateral rotator group
What are the muscles in the gluteal muscle group?
Gluteus Maximus
Gluteus medius
Gluteus minimus
Tensor fasciae latae
What are the muscles in the iliopsoas muscle group?
Psoas major
Iliacus
What are the muscles of the adductor muscle group for femur?
Pectineus Adductor brevis Adductor longus Adductor magnus Gracilis
What are the muscles of lateral rotator group for femur?
Piriformis Superior gemellus Obturator internus Obturator externus Inferior gemellus Quadratus femoris
What are the muscles that move the tibia and fibula (knee joint)?
Extensors in the front (quadriceps)
Flexors in the back (hamstrings)
What are the extenors of the knee (quadriceps)?
Rectus femoris Vastus lateralis Vastus intermedius (lies deep to the rectus femoris and vastus lateralis) Vastus medialis
What are the flexors of the knee?
Biceps femoris Semitendinosus Semimembranosus Sartorius Popliteus
What are the muscles of hamstring?
Biceps femoris
Semitendinosus
Semimembranosus