P2- FITB & TF (Axilla )

Question 1

axilla is

Answer 1

pyramidal shape located in the axillary region of the body

Question 2

what structure axilla contains?

Answer 2

blood vessels
nerves
lymph nodes

Question 3

The axillary arteryis a continuation of

Answer 3

a continuation of the subclavian artery and supplies blood to the upper limb.

Question 4

The axillary vein drains blood from

Answer 4

the upper limb and is formed by the union of thecephalicandbasilic veins.

Question 5

The brachial plexus is

Answer 5

network of nerves that supplies the upper limb and is formed by the anterior rami of spinal nerves C5-T1.

Question 6

The axillary lymph nodes are grouped into

Answer 6

five clusters:
-pectoral
-subscapular
-lateral
-central
-andapical

Question 7

The pectoral lymph nodes are located

Answer 7

along thepectoralis major muscle.

Question 8

The subscapular lymph nodes are located

Answer 8

the subscapular vessels

Question 9

The lateral lymph nodes are located

Answer 9

along the axillary vein

Question 10

The central lymph nodes are located in

Answer 10

fatty tissue of axilla

Question 11

Theapical lymph nodesare located at

Answer 11

at the apex of the axilla and drain into thesubclavian lymph trunk.

Question 12

The axillary sheat his

Answer 12

is a fibrous sheath that encloses the axillary artery,vein,and brachial plexus.

Question 13

The pectoralis major muscle forms

Answer 13

anterior wall of axilla

Question 14

The latissimus dorsi muscle forms

Answer 14

part of the posterior wall of the axilla.

Question 15

The serratus anterior muscle forms

Answer 15

part of the lateral wall of the axilla.

Question 16

The subclavius muscle is

Answer 16

small muscle that lies beneath the clavicle and helps stabilize the shoulder joint.

Question 17

The pectoralis minor muscle is

Answer 17

a thin,triangular muscle that lies beneath the pectoralis major and inserts on thecoracoid process.

Question 18

The axillary artery is divided into

Answer 18

three parts by the pectoralis minor muscle.

Question 19

The axillary vein lies

Answer 19

medial to the axillary artery and is formed by the union of the cephalic and basilic veins.

Question 20

The brachial plexus passes through

Answer 20

the axilla and gives off several branches,including themusculocutaneous, median, radial, and ulnar nerves.

Question 21

The axillary lymph nodes play a crucial role in

Answer 21

filtering lymph from the upper limb and breast.

Question 22

The axillary sheath extends from

Answer 22

from the clavicle to the teres major muscle.

Question 23

Theaxillary artery gives off several branches including

Answer 23

the superior thoracic artery,
thoracoacromial artery,
circumflex humeral arteries.

Question 24

The axillary vein drains into

Answer 24

the subclavian vein,which then joins theinternal jugular vein to form thebrachiocephalic vein.

Question 25

The axilla is an important anatomical region for

Answer 25

surgical procedures,such asaxillary lymph node dissectionandbreast cancer treatment.

Question 26

The axillary artery is a continuation of the brachial artery.

Answer 26

**FALSE** It is a continuation of the subclavian artery.

Question 27

The axillary vein drains blood from the upper limb and drains into the subclavian vein.

Answer 27

**TRUE**

Question 28

The brachial plexus is formed by the anterior rami of spinal nerves C5-T1.

Answer 28

**TRUE**

Question 29

The axillary lymph nodes are grouped into five clusters:pectoral,subscapular,lateral,central,and apical.

Answer 29

**TRUE**

Question 30

The axillary sheath encloses the axillary artery,vein,and brachial plexus.

Answer 30

**TRUE**

Question 31

The pectoralis major muscle forms the posterior wall of the axilla.

Answer 31

**FALSE** it forms anterior wall

Question 32

The latissimus dorsi muscle forms part of the anterior wall of the axilla.

Answer 32

**FALSE** It forms part of the posterior wall.

Question 33

The axillary artery is divided into three parts by the pectoralis minor muscle.

Answer 33

**TRUE**

Question 34

The axillary vein lies lateral to the axillary artery.

Answer 34

**FALSE** it lies medial to the axillary artery

Question 35

The pectoralis minor muscle inserts on the humerus.

Answer 35

**FALSE** it insert on the coracoid process

Question 36

The brachial plexus gives off the musculocutaneous,median,radial,and ulnar nerves.

Answer 36

**TRUE**

Question 37

The axillary lymph nodes play a crucial role in filtering lymph from the upper limb and breast.

Answer 37

**TRUE**

Question 38

The axillary sheath extends from the clavicle to the teres major muscle.

Answer 38

**TRUE**

Question 39

The axillary artery gives off the superior thoracic artery,thoracoacromial artery,and circumflex humeral arteries.

Answer 39

**TRUE**

Question 40

The axillary vein drains into the internal jugular vein.

Answer 40

**FALSE** it drains into subclavian vein

Question 41

The axilla is an important region for surgical procedures like axillary lymph node dissection.

Answer 41

**TRUE**