brachical plexus

Question 1

At the root of the limbs

Answer 1

the anterior rami join one another to form complicated nerve
plexuses.

Question 2

the root of the upper limbs

Answer 2

cervical and brachial plexuses

Question 3

the root of the lower limbs

Answer 3

lumbar and sacral plexuses

Question 4

where is the brachial plexus found

Answer 4

is formed in the
posterior triangle of the neck by the union of the anterior rami of the 5th, 6th, 7th and 8th cervical
spinal nerves (C5, C6, C7 and C8) and 1st thoracic spinal nerve (T1

Question 5

brachial is divided into

Answer 5

Terimnal branhes
Cord
Divisions
Trunks
Roots

Question 6

upper trunk of Bp

Answer 6

cC5-C6

Question 7

middle trunk

Answer 7

C7

Question 8

Lower trunk

Answer 8

C8-T1

Question 9

anterior divisions have which trunk

Answer 9

Upper trunk , middle trunk and a part of the lower trunk

Question 10

Posterior division have which trunk

Answer 10

Apart of the lower trunk, middle and lower

Question 11

posterior divisions form which cord

Answer 11

posterior cord

Question 12

Anterior division form which cord

Answer 12

lateral and medial cord

Question 13

the roots, trunks and divisions of the brachial plexus are located in the…

Answer 13

lower part of the posterior
triangle of the neck

Question 14

the cords are located in…

Answer 14

arranged around the axillary artery in the axilla

Question 15

where do the branches of the brachial come from

Answer 15

originate from
the cords, some arise from the roots and trunks

Question 16

Branches of the Roots:

Answer 16

1. Dorsal scapular nerve
2. Long thoracic nerve

Question 17

Branches of the Trunks:

Answer 17

1. Nerve to subclavius
2. Suprascapular nerve

Question 18

Braches of the Lateral Cord:

Answer 18

1. Lateral pectoral nerve
2. Musculocutaneous nerve
3. Lateral root of median nerve

Question 19

Branches of the Medial Cord

Answer 19

1. Medial pectoral nerve
2. Medial cutaneous nerve of the arm
3. Medial cutaneous nerve of the forearm
4. Medial root of the median nerve

Question 20

Branches from the Posterior Cord:

Answer 20

1. Upper subscapular nerve
2. Thoracodorsal nerve
3. Lower subscapular nerve
4. Axillary nerve
5. Radial nerve

Question 21

Dermatomes

Answer 21

A dermatome is that area of skin supplied by a single spinal
nerve

Question 22

myotome

Answer 22

A myotome is that portion of a skeletal muscle innervated by a single spinal nerve.