Anatomy halo-halo 5

Question 1

formation of facial vein

Answer 1

union of supraorbital and supratrochlear veins

Question 2

how is the facial vein connected to the cavernous sinus?

Answer 2

1. facial vein
2. supraorbital vein
3. superior ophthalmic vein
4. cavernous sinus

Question 3

posterior wall of the mastoid antrum is related to the

Answer 3

sigmoid venous sinus

Question 4

quinsy

Answer 4

peritonsillar abscess

-caused by spread of infection from the palatine tonsil to the loose connective tissue outside the capsule

Question 5

infection from what sinus can readily spread into the orbit

Answer 5

ethmoid sinus

Question 6

pierces the popliteal fossa

Answer 6

posterior cutaneus nerve of the thigh

• emerges from beneath the lower border of the gluteus maximus muscle
• descend on the back of the thigh
• and in the popliteal fossa, it pierces the deep fascia and supplies the skin

small saphenous vein? it also pierces the deep fascia of the lower leg

sural nerve?

Question 7

remarks on great saphenous vein drainage

Answer 7

pierces the saphenous opening in the deep fascia (fascia lata) of the thigh and joins the femoral vein 1.5 in (4 cm) below and lateral to the pubic tubercle

Question 8

blood supply of the breast

Answer 8

1. Perfrating branches of the internal thoracic artery 2. lateral branches of the posterior intercostal arteries
2. axillary artery
   - lateral thoracic artery
   - highest thoracic artery
   - thoracoacromial artery’s pectoral branches

Question 9

lymph drainage of the breast

Answer 9

LATERAL QUADRANTS
-anterior axillary or pectoral group of nodes (situated just potserior to the lower border of the pectoralis major)

MEDIAL QUADRANTS
-internal thoracic group of nodes

Question 10

Quadrangular space

Answer 10

located immediately below the glenohumeral (shoulder) joint

S: subscapularis and teres minor and capsule of shoulder joint
I: teres major
M: long head of the triceps
L: surgical neck of the humerus

contents

• axillary nerve
• posterior circumflex humeral vessels

Question 11

innervation of the breast

Answer 11

lateral cutaneous branches of the 3rd-6th intercostal nerves

limited area of skin over the upper portion of the breast:
cutaneous branches that arise from the cervical plexus, specifically the anterior branches of the SUPRACLAVICULAR NERVE

Question 12

koch’s triangle

Answer 12

[of the right atrium]
for localization of the AV node

P: ostium of coronary sinus

A: septal tricuspid leaflet

P eustachian ridge (IVC) / tendon of todaro
-tendinous structure connecting the valve of the IVC to the central fibrous body