Pre-course quiz Flashcards
What is the innervation of the pectoralis major?
a. C3-6
b. C4-6
c. C5-T1
d. C7-T1
c. C5-T1
Name the borders and the floor of the femoral triangle
a. Adductor magnus, inguinal ligament, femoral artery
b. Adductor longus, sartorious, inguinal ligament, pectineus
c. Rectus femoris, adductor longus, psoas
d. Rectus femoris, adductor magnus, rectus abdominus, petineus
b. Adductor longus, sartorious, inguinal ligament, pectineus
T/F Short head of the biceps femoris is a two joint muscle.
False
Name three muscles that originate on the axial skeleton and insert on the appendicular skeleton.
Latissimus, pectoralis, gluteus maximus, psoas, iliacus, piriformis, serratus anterior, internal and external obliques, serratus posterior superior and inferior, quadratus longus, SCM, upper/mid/lower trapezius, rhomboid
This muscle functions as the anterior stabilizer of the lumbar spine.
Iliopsoas
What is the innervation of brachioradialus?
C5-6, radial nerve
Name three contents of the adductor canal.
femoral artery, femoral vein, branches of femoral nerve (saphenous and nerve to vastus medialis)
The most inferior attachment of the trapezius is:
a. The spinous process of C7
b. The transverse process of C7
c. The spine of the scapula
d. The spinous process of T12
d. The spinous process of T12
What is the origin of the latissimus dorsi?
Spinous processes of T7-T12, thoracolumbar fascia, lower 4 ribs, posterior iliac crest, inferior angle of scapula.
What level in the cervical spine does not have a deep layer of multifidus?
C2
T/F The trapezius has a sensory innervation from the spinal accessary nerve.
False
anterior rami of C3 + C4
The adductor canal is a tunnel that courses through the mid thigh. What three muscles border this canal before it terminates at the adductor hiatus?
Sartorius (anteriorly) Vastus medialis (laterally) Adductor longus (posteromedially)
Which nerve bifurcates near the proximal 1/3 of pronator teres?
Median
If your patient is lying prone, the posterior tibial nerve lies superficial to the _________________muscle as it passes mid-shank of the lower leg.
Posterior tibialis
This muscle lies medial to the semimembranosus.
adductor magnus
The borders of the inferior lumbar triangle, or Petit’s Triangle, are represented by the following structures:
c. Latissimus dorsi
External obliques
Iliac crest
The sciatic nerve exits the pelvic through the greater sciatic notch, and travels distally to the thigh
medial/lateral (circle one)
to the ischial tuberosity?
Lateral
This muscle is innervated by C5/6 musculocutaneus nerve.
Brachialis
Loss of suprascapular nerve would most likely result in which of the following?
a. sensation loss over the lateral shoulder
b. sensation loss over clavicle
c. motor loss of external rotation
d. motor loss of internal rotation
c. motor loss of external rotation
(supraspinatus and infraspinatus)
What muscle has action properties similar to the hamstring group:
Gastrocnemius
Gluteus maximus
Adductor magnus
If an archer were to shoot an arrow to the left shoulder of someone facing away from them, what is the first muscular structure the arrow would pass through on its way to the bony landmark of the suprascapular fossa?
Trapezius
T/F The greater occipital nerve provides a motor contribution to the temporalis muscle.
False
The the greater occipital nerve provides sensory contribution to scalp, over ear, and over parotid glands
A weakness of hip abduction and plantar flexion would most likely involve which of the following:
a. femoral nerve
b. sciatic nerve
c. L5
d. S1
e. superior gluteal nerve
d. S1
Radicular pain can be defined as what?
a. sciatic referral pain
b. sharp lancinating pain with distinct presentation and possible associated myotomal deficiency
c. dull, diffuse numbness and tingling into the extremity
d. glove/sock or global loss of sensation into the hand or foot
b. sharp lancinating pain with distinct presentation and possible associated myotomal deficiency
What spinal segments would you evaluate if the neural communication to gluteus medius is compromised?
L4, L5. S1
The spinal accessory nerve passes through which sub-occipital muscle?
superior obliquus capitus
The orientation of the facets in the lumbar spine direct movement into which plane?
Sagittal
What nerve innervates the facet joint a L3
the medial branch of Dorsal rami at L3