Slumd Anatomy Test 1 - Nerves

Front 1

Cutaneous Nerves

Back 1

Mainly Sensory branches of either cranial or spinal nerves that innervate the skin.

Front 2

Accessory Nerve

Back 2

Cranial Nerve XI (11) - Motor - Medulla

Arises From: Oblongata

Innervates:
-Trapezius (with C3+C4)
-SternoCleidoMastoid (with C2+C3)

Hint 2

Innervates 2

Front 3

ThoracoDorsal Nerve

Back 3

AKA Medial subscapular nerve.

Arises from: Posterior cord of Brachial Plexus C5-T1

Innervates:
- Latissimus Dorsi Muscle

Hint 3

Innervates 2

Front 4

Dorsal Scapular Nerve

Back 4

Arises From: C5 root of Brachial plexus

Innervates:
- Rhomboid Minor
- Rhomboid Major
- Levator Scapulae (with C3,C4)

Hint 4

Innervates 3

Front 5

Dorsal Primary Rami

Back 5

Arises from: spinal nerves

Innervates:
-Deep Muscles of the back
--Splenius Capitus
--Splenius Cervicis
--Erector Spinae
--Semispinalis
--Multifidus
--Rotators

-skin of back

Hint 5

Innervates 2 (6)

Front 6

Suboccipital Nerve

Back 6

Arises from: Dorsal Rami of CV1

Innervates:
-Sub Occipital Triangle
--Inferior Oblique Muscle
--Superior Oblique Muscle
--Rectus Capitus Posterior Major
--Rectus Capitus Posterior Minor

Hint 6

Innervates 4

Front 7

Greater Occipital Nerve

Back 7

Arises from: Dorsal Primary Ramus of CV2

Innervates:
-Semispinalis Capitus
-Scalp

Hint 7

Innervates 2

Front 8

White Communicating Ramus

Back 8

-Carries Autonomic fibers to the sympathetic trunk from anterior/ventral ramus

Front 9

Gray Communicating Ramus

Back 9

Carries fibers from the sympathetic trunk to ventral/anterior ramus

Front 10

Cervical Plexus

Back 10

Anterior Primary Rami of C1-C4

Front 11

Brachial Plexus (rami)

Back 11

Anterior Primary Rami of C5-T1

Front 12

Lumbar Plexus (rami)

Back 12

Anterior Primary Rami of L1-L4

Front 13

Sacral Plexus (rami)

Back 13

Anterior Primary Rami of L4-S4

Front 14

Medial Pectoral Nerve

Back 14

Arises from: Medial Cord of Brachial Plexus

Innervates:
-Pec Major
-Pec Minor

Hint 14

Innervates 2

Front 15

Lateral Pectoral Nerve

Back 15

Arises from: Lateral Cord of brachial plexus

Innervates:
-Pec Major

Hint 15

Innervates 1

Front 16

Nerve to Subclavius Muscle

Back 16

Arises from roots of C5 and C6--Upper Trunk--in Brachial Plexus

Innervates: Subclavius Muscle

Hint 16

Innervates 1

Front 17

Phrenic Nerve

Back 17

Arises From: CV3-CV5

Innervation:
-Diaphragm
-Parietal Pleura
-Mediastinal Pleura
-Pericardium

Hint 17

Innervation 4

Front 18

Vagus Nerve

Back 18

Cranial Nerve X (10)

Arises From:
Medulla Oblongata

Innervates
-Viscera

Hint 18

Innervation 1

Front 19

Left Recurrent Laryngeal Nerve

Back 19

Arises from Vagus Nerve

Innervates
-Larynx

Hint 19

Innervates 1

Front 20

Name the 3 Major nerves of the heart

Back 20

Cardiac Nerves from vagus and sympathetic chain

Cardiac Plexus

Coronary Plexus

Front 21

How many neurons are in a visceral afferent? A visceral efferent?

Back 21

Visceral afferents have 1 neuron similar to somatic afferents

Visceral Efferents have 2 neurons.

Front 22

List the nerves of the Parasympathetic division and their origins.

Back 22

CN 3 - Oculomotor Nerve - Edinger Westphal

CN 7 - Facial Nerve - Superior Salivatory Nucleus

CN 9 - Glossopharyngeal Nerve - Inferior Salivatory nucleus of medulla

CN 10 - Vagus Nerve - Dorsal Vagal Nucleus of medulla

SV 2-4 - Intermediate Gray Matter of sacral spinal cord.

Front 23

List the ganglia of the cranial parasympathetics

Back 23

3- Oculomotor - ciliary ganglia in the orbit

7 - Facial - Submandibular ganglion and Pterygopalatine ganglion

9 - Glossopharyngeal - Otic Ganglion

10 - Vagus Nerve - numerous ganglia within walls of thoracic and abdominal viscera

9 -

Front 24

Oculomotor Nerve

Back 24

Cranial nerve 3

Origin: Edinger Westfall Nucleus

Ganglia: Ciliary Ganglion in the orbit

Innervates: Ciliary and sphincter muscles of the eye

Function: Accommodation of lens and constriction of the pupil

Hint 24

Innervates 2

Front 25

Facial Nerve

Back 25

Origin: Superior Salivatory Nucleus

Ganglia: 1.)Submandibular Ganglia and 2.)Pterygopalatine ganglion

Innervates:
- SMG: submandibular and sublingual salivary glands.
- P: lacrimal gland and glands in the nasal cavity, pharynx and palate
- Platysma

Function: SMG: stimulates salivation P: stimulates secretion

Hint 25

Ganglia 2

Innervates 2 - 4

Front 26

Glossopharyngeal Nerve

Back 26

Cranial Nerve 9

Origin: Inferior Salivatory Nucleus of medulla

Ganglia: Otic Ganglion (base of skull near foramen ovale)

Innervates: Parotid Gland

Function: Stimulates Secretion

Front 27

Vagus Nerve

Back 27

Cranial Nerve 9

Origin: Dorsal Vagal nuclei of medulla

Ganglia: numerous small ganglia in plexuses or in walls of thoracic and abdominal viscera

Innervates: glands, smooth muscle, and cardiac muscle

Function: depends on organ

Front 28

Greater Splanchnic Nerve

Back 28

Branches of the 5th through 9th Thoracic Segments which enter the abdomen by piercing the crura of the diaphragm.

Contains mainly preganglionic sympathetic, some postganglionic sympathetic fibers and sensory fibers

Front 29

Lesser Splanchnic Nerve

Back 29

Visceral branches of 10th and 111th thoracic segments which enter the abdominal cavity

Front 30

Least Splanchnic Nerve

Back 30

Visceral branches from the 12th thoracic segment

Front 31

What nerves constitute the CUTANEOUS component of the cervical plexus

Back 31

Lesser Occipital Nerve C2
Great Auricular Nerve (C2, C3)
Transverse Cervical Nerves (C2, C3)
Supraclavicular Nerves (C3, C4)

Front 32

Lesser Occipital Nerve

Back 32

CV2

Innervates:
Supplies Skin of the neck and scalp posterosuperiorly to the auricle of the ear

Front 33

Great Auricular Nerve

Back 33

CV2,3

Innervates:
-Skin of the parotid region and auricle
-Skin of the angle of the mandible to the mastoid process

Front 34

Transverse Cervical Nerve

Back 34

CV2,3

Innervates
-skin of anterior triangle of neck

joins with facial nerve inferior to parotid gland

Front 35

Supraclavicular Nerve

Back 35

CV3, CV4

Innervates
-skin of inferior half of the posterior triangle of the neck
-skin of the upper thoracic region and deltoid regions

Front 36

Long Thoracic Nerve

Back 36

Origin: Rami of C5,6,7

Innervates Serratus Anterior

Front 37

Ansa Cervicalis

Back 37

loop of nerves that are part of the cervical plexus. It lies superficial to the internal jugular vein in the carotid sheath.

Innervates
-Sternohyoid Muscle
-Sternothyroid Muscle
-Omohyoid Muscle

Front 38

Intercostobrachial nerve

Back 38

The lateral cutaneous branch of the intercostal nerve from the anterior primary ramus of T2

Innervates: the skin of the upper half of the medial and posterior part of the arm,

Joins with medialbrachialcutaneous nerve and communicates with posterior brachiocutaneous nerve of radial nerve

Front 39

Suprascapular nerve

Back 39

C5, C6

Innervates:
Supraspinatus Muscle
Infraspinatus Muscle

Front 40

Right Recurrent Laryngeal Nerve

Back 40

Branches from Vagus Nerve

Innervates
-Larynx

Front 41

Upper Subscapular nerve

Back 41

C5,C6

Innervates
- subscapularis muscle

Front 42

Lower Subscapular Nerve

Back 42

C5,C6

innervates
-Teres Major Muscle
-Subscapularis Muscle

Front 43

Axillary Nerve

Back 43

C5,C6

Innervates
-Deltoid Muscle
-Teres Minor Muscle
-Long head of triceps brachii muscle
-Axilla

Front 44

Medial Brachial Cutaneous Nerve

Back 44

from Medial Cord C8-T1

Communicates with intercostobrachial nerve

Front 45

Musculocutaneous Nerve

Back 45

Lateral Cord C5,6,7

Innervates:
Anterior Compartment of Arm

Front 46

Median Nerve

Back 46

Medial and Lateral Cords

Innervates: Anterior forearm, some hand

Front 47

Ulnar Nerve

Back 47

Medial Cord

Some anterior forearm, medial hand.

Front 48

Medial Antebrachial cutaneous Nerve

Back 48

From Medial cord

Innervates:
medial side of upper limb

Front 49

If you see a nerve in the erector spinae muscle, what type of fibers does it have?

Back 49

Motor for the deep muscles of the back

Sensory for the skin

Postganglionic Sympathetic fibers for the sweat glands in the skin.