CHT Exam - Peripheral Nerve Injuries
2025/2026 Exam Questions and Answers
| A+ Score Assured
Where are cell bodies of motor neurons housed? - 🧠 ANSWER ✔✔1.
anterior horn of spinal cord
Where are cell bodies of sensory neurons housed? - 🧠 ANSWER ✔✔1. just
outside SC in dorsal root ganglion
saltatory conduction - 🧠 ANSWER ✔✔1. the jumping of action potentials
from node to node
Perineurium - 🧠 ANSWER ✔✔1. connective tissue sheath enclosing
bundles of nerves called fascicles
,At what level of a nerve does surgical repair occur? - 🧠 ANSWER ✔✔1.
fascicles
arteriae nervorum - 🧠 ANSWER ✔✔1. intrinsic blood supply to nerves
Nervi nervorum - 🧠 ANSWER ✔✔1. intrinsic nerve supply to nerves
Dorsal rami - 🧠 ANSWER ✔✔1. supply nerve fibers to deep muscles of
back and overlying skin
Ventral rami - 🧠 ANSWER ✔✔1. supply nerve fibers to anterior, lateral trunk
and upper and lower limbs muscles and skin
Brachial plexus mnemonic - 🧠 ANSWER ✔✔Robert Taylor Drinks Cold
Beer
Supraclavicular sections of brachial plexus - 🧠 ANSWER ✔✔1. roots
2. trunks
3. divisions
Peripheral nerves arising from roots - 🧠 ANSWER ✔✔1. dorsal scapular
nerve (c5, rhomboids and +/- lev scap)
2. long thoracic nerve (C5-7, serratus anterior)
, Location of brachial plexus trunks - 🧠 ANSWER ✔✔1. between lateral
border of anterior scalene and clavicle
Location of roots of brachial plexus - 🧠 ANSWER ✔✔1. pass through gap
formed by middle and anterior scalenes with subclavian artery
Superior trunk of brachial plexus - 🧠 ANSWER ✔✔1. formed by C5-6
Peripheral nerves from superior trunk - 🧠 ANSWER ✔✔1. nerve to
subclavius (C5)
2. Suprascapular nerve (C5-6, infra and supra)
Middle trunk - 🧠 ANSWER ✔✔1. continuation of C7
Lower trunk - 🧠 ANSWER ✔✔1. formed from union of C8 and T1
Location of the divisions of the brachial plexus - 🧠 ANSWER ✔✔1. behind
clavicle
Anterior division of brachial plexus - 🧠 ANSWER ✔✔1. innervates anterior
muscles and skin in anatomical position
Posterior division of brachial plexus - 🧠 ANSWER ✔✔1. innervates
posterior muscles and skin in anatomical position
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED 3
2025/2026 Exam Questions and Answers
| A+ Score Assured
Where are cell bodies of motor neurons housed? - 🧠 ANSWER ✔✔1.
anterior horn of spinal cord
Where are cell bodies of sensory neurons housed? - 🧠 ANSWER ✔✔1. just
outside SC in dorsal root ganglion
saltatory conduction - 🧠 ANSWER ✔✔1. the jumping of action potentials
from node to node
Perineurium - 🧠 ANSWER ✔✔1. connective tissue sheath enclosing
bundles of nerves called fascicles
,At what level of a nerve does surgical repair occur? - 🧠 ANSWER ✔✔1.
fascicles
arteriae nervorum - 🧠 ANSWER ✔✔1. intrinsic blood supply to nerves
Nervi nervorum - 🧠 ANSWER ✔✔1. intrinsic nerve supply to nerves
Dorsal rami - 🧠 ANSWER ✔✔1. supply nerve fibers to deep muscles of
back and overlying skin
Ventral rami - 🧠 ANSWER ✔✔1. supply nerve fibers to anterior, lateral trunk
and upper and lower limbs muscles and skin
Brachial plexus mnemonic - 🧠 ANSWER ✔✔Robert Taylor Drinks Cold
Beer
Supraclavicular sections of brachial plexus - 🧠 ANSWER ✔✔1. roots
2. trunks
3. divisions
Peripheral nerves arising from roots - 🧠 ANSWER ✔✔1. dorsal scapular
nerve (c5, rhomboids and +/- lev scap)
2. long thoracic nerve (C5-7, serratus anterior)
, Location of brachial plexus trunks - 🧠 ANSWER ✔✔1. between lateral
border of anterior scalene and clavicle
Location of roots of brachial plexus - 🧠 ANSWER ✔✔1. pass through gap
formed by middle and anterior scalenes with subclavian artery
Superior trunk of brachial plexus - 🧠 ANSWER ✔✔1. formed by C5-6
Peripheral nerves from superior trunk - 🧠 ANSWER ✔✔1. nerve to
subclavius (C5)
2. Suprascapular nerve (C5-6, infra and supra)
Middle trunk - 🧠 ANSWER ✔✔1. continuation of C7
Lower trunk - 🧠 ANSWER ✔✔1. formed from union of C8 and T1
Location of the divisions of the brachial plexus - 🧠 ANSWER ✔✔1. behind
clavicle
Anterior division of brachial plexus - 🧠 ANSWER ✔✔1. innervates anterior
muscles and skin in anatomical position
Posterior division of brachial plexus - 🧠 ANSWER ✔✔1. innervates
posterior muscles and skin in anatomical position
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED 3
