Old Shit Flashcards
The breast:
All of the above:
- cutaneous structure
- modified sweat gland
- rests in/on pectoral fascia
- receives innervation from intercostal nerves
Which of the following muscles elevate the ribs during inspiration?
Serratus posterior superior
The skeletal and vascular components of the limbs derive from?
Lateral plate mesoderm
Initiation and formation of axial skeleton is derived from the
Sclerotome of the somite
The radius articulates with the
Capitulum of the humerus
Joints between the bones of the hand and the fingers are called the:
Metacarpophalangeal joints
Flexor muscles of the forearm arise from the…
Medial epicondyle of the humerus
Posterior axioappendicular muscles include which of the following: A. Longissimus B. Splenius C. Rhomboid major D. Serratus anterior
C
Hypaxial is a term used to describe:
Muscles that move the limbs
The semispinalis muscle:
Is innervated by cervical and upper thoracic posterior rami
The rotatores
Possibly function primarily as organs of proprioception
The trapezius can perform all of following except: A. Protract the scapula B. Retract scapula C. Elevate the scapula D. Depress the scapula E. Rotate the scapula
A. Protract the scapula
Which of the following is NOT innervated by the ventral rami of spinal nerves, but still considered hypaxial?
Trapezius
Which of the following muscles is hypaxial in origin? A. Serratus posterior inferior B. Iliocostalis C. Rectus capitis posterior major D. Spinalis
A. Serratus posterior inferior
True regarding epaxial muscles:
They include the erector spinae and transversospinalis muscles
The _______ artery is most closely associated with the cords of the brachial plexus
Axillary
Spinal nerve roots C8 and T1 from the _____ of the brachial plexus.
Inferior (lower) trunk
Which of the following named nerve branches comes directly from the C5 spinal nerve root?
Dorsal scapular nerve
Which of the following terminal branches of the brachial plexus is comprised of axons from both the medial and lateral cords of the BP?
Median
Median nerve is best described as
Providing innervation to most of the anterior compartment of the forearm and some to the intrinsic muscles of the hand
Which of the following nerve branches provides sensation to the back of the head?
Greater occipital n
Which muscle of the extensor compartment of the forearm is a flexor of the forearm at the elbow?
Brachioradialis
Which of the following of the may NOT be termed an outcrop muscle of the forearm?
Abductor pollicis brevis
Which terminal branch of the BP innervates the hypothenar muscles?
Ulnar nerve
