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CRNA- Anatomy > Random Anatomy- Exam 1 > Flashcards

Random Anatomy- Exam 1 Flashcards

1
Q

Landmark dermatomes

A 
C2- posterior half of skull ‘cap’
C3- high turtle neck shirt
C4- low collar shirt
T4- nipple line 
T7- xiphoid process
T10- umbilicus (belly-bu-TEN)
L1- inguinal region
L4- the kneecaps
S2-4- erection & sensation of penile and anal area
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2
Q

Rule of 9’s

A

Ant & post head and neck = 9%

Ant & post upper limbs = 18%

Ant trunk = 18%
Post trunk = 18%

Perineum = 1%

Ant & post lower limbs = 36%

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3
Q

Epiphysis

A

End of long bone

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4
Q

Diaphysis

A

Shaft of bone

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5
Q

Epiphyseal plate

A

Growth plate

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6
Q

Gray ramus

A

Postganglionic sympathetic pathway

Distribute to ALL spinal nerves

Allow coordinated mass discharge (fight or flight)

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7
Q

White ramus

A

Preganglionic sympathetic pathway

All preganglionic fibers pass through white ramus
Distribute to spinal nerves T1-L2

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8
Q

Schwann cells

A

For myelin sheath that insulate neuron for high speed transmission of impulses

Destruction leads to MS

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9
Q

Important spinous processes

A

C7- level of acromion, most prominent cervical process

T7- inferior tip of scapula

L4- superior aspect of iliac crest (Tuffier’s line)

S2- posterior superior iliac spine

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10
Q

Most common rotator cuff injury?

Test?

A

Supraspinatous

Empty/full can test

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11
Q

Rotator cuff muscles

A

Supraspinatus

Infraspinatus

Teres minor

Subscapularis

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12
Q

Injury of spinal accessory nerve (CN XI)

A

Shoulder drop

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13
Q

Injury to thoracodorsal nerve

A

Can be injured during mastectomy

Paralysis of latissimus dorsi
Can’t climb

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14
Q

Injury of dorsal scapular nerve

A

Paralysis of rhomboids

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15
Q

Injury of Axillary nerve

A

Atrophy of deltoid

Associated with surgical neck fracture of humerus

Loss of sensation over deltoid

Unable to abduct arm after 15°

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16
Q

Axillary boundaries

A

Anterior wall- pectoralis major & minor

Posterior wall- scapula & subscapularis, latissimus dorsi, teres major

Medial wall- serratus anterior, rib cage

Lateral wall- humerus

Base- skin & subcutaneous tissue

Apex- Cervico-Axillary canal (passage way b/w Axillary & neck

17
Q

Contents of Axilla

A

Axillary main actions/ axillary v. branches

Brachial plexus

Axillary lymph nodes

18
Q

2nd most common postop peripheral neuropathy

A

Brachial plexus

19
Q

Intercostobrachial Nerve

A

Can be blocked to reduce pain from tourniquet inflation during IV regional neural anesthesia

20
Q

Erb-Duchenne palsy

A

Injury to superior trunk C5, C6 roots

  1. Excessive stretch of neck during delivery or excessive stretch in angle b/w neck & shoulder from fall
  2. Paralysis of muscle supplied by C5,C6 (axillary, musculocutaneous, Suprascapular)
  3. Limb hangs by side w/ addicted shoulder
  4. Medially rotates arm
  5. Forearm is pronated (due to paralysis of biceps)
  6. Waiters tip position (limb hand by side in medial rotation)
21
Q

Klumpke paralysis

A

Injury to inferior trunk C8, T1

Occurs when upper limb is suddenly pulled superiorly

Ulnar nerve compression occurs b/w medial epicondyle & OR table during surgery > CLAW HAND

most common OR deformity

22
Q

Damage to median nerve

A

Dues to excessive probing during venipuncture

Thenar atrophy
Loss of thumb opposition = APE HAND
Loss of sensation over anterior surface of 3.5 fingers

Distal lesion= carpal tunnel syndrome

23
Q

Anatomical snuff box

A

Outer- tendon of APL and EPB

Inner- tendon of EPL

24
Q

Colles fracture

A

Dinner for deformity if wrist after fall

25
Q

Layers of Spinal Cord

A

Outer- Dura Mater
Middle- Arachnoid Mater
Inner- Pia Mater

26
Q

Essential Clinical Anatomy

A

(To cut open)

The study of the structure and function of body parts and their relationship to one another

27
Q

Physiology

A

(Relationship to nature)

The study of the function of the body’s structural machinery

28
Q

Pathophysiology

A

The functional changes associated with or resulting from disease or injury

CRNA- Anatomy (9 decks)

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