Lab exam 2

Muscle Nomenclature

■ XX: Some muscles are named by their location, such as the tibialis anterior

■ XX: The adductor magnus is the largest of the adductor muscles. The gluteus minimus is the smallest of the gluteal muscles

■ XX: The deltoid muscle is shaped like a deltoid, or triangle

■ XX: The transverse abdominis has fibers that are oriented horizontally, or in a transverse direction

■ XX: The infraspinatus muscle attaches to the infraspinous fossa of the

scapula

■ XX of XX: The triceps brachii has 3 heads

■ XX: The extensor digitorum is a muscle that extends the fingers

■ XX Muscles with the term longus or brevis are named for the overall length of the muscle.

Muscle Nomenclature

■ Location: Some muscles are named by their location, such as the tibialis anterior

■ Size: The adductor magnus is the largest of the adductor muscles. The gluteus

minimus is the smallest of the gluteal muscles

■ Shape: The deltoid muscle is shaped like a deltoid, or triangle

■ Orientation: The transverse abdominis has fibers that are oriented horizontally, or in

a transverse direction

■ Attachments: The infraspinatus muscle attaches to the infraspinous fossa of the

scapula

■ Number of Heads: The triceps brachii has 3 heads

■ Action: The extensor digitorum is a muscle that extends the fingers

■ Length: Muscles with the term longus or brevis are named for the overall length of

the muscle

Muscles of the Face: Actions

■ XX: Raises eyebrows, wrinkles forehead, tenses, and retracts scalp

■ XX XX: Retracts and elevates upper lip

■ XX XX Retracts and elevates corner of mouth

■ XX: Draws corner of mouth to the side

■ XX: Tenses skin of neck, depresses mandible

■ XX XX: Closes eye

■ XX: Elevates mandible and closes jaw

■ XX: compresses cheeks

■ XX XX: Compresses, purses lips

■ XX: Elevates and protrudes lower lip

Muscles of the Face: Actions

■ Occipitofrontalis: Raises eyebrows, wrinkles forehead, tenses, and retracts scalp

■ Zygomaticus Minor: Retracts and elevates upper lip

■ Zygomaticus Major: Retracts and elevates corner of mouth

■ Risorius: Draws corner of mouth to the side

■ Platysma: Tenses skin of neck, depresses mandible

■ Orbicularis Oculi: Closes eye

■ Masseter: Elevates mandible and closes jaw

■ Buccinator: compresses cheeks

■ Orbicularis Oris: Compresses, purses lips

■ Mentalis: Elevates and protrudes lower lip

1.XX

2.XX

3.XX

4.XX

5.XX

6.XX

7.XX

8.XX

1. bone

2. Tendon

3. epimysium

4. perimysium

5. blood vessel

6. muscle fiber

7. fascicle

8. endomysium

Muscles of the Neck: Actions

■ XX: Depressed mandible, and/or elevates larynx

■ XX: Flexes neck, bends neck towards shoulder, and turns face

to opposite side

■ XX: Depresses hyoid bone and larynx

■ XX: Depresses hyoid bone and larynx

■ XX: Depresses hyoid bone and larynx

■ XX XX: Elevates the scapula

■ XX: Flexes and rotates neck, elevates ribs 1 & 2

Digastric: Depressed mandible, and/or elevates larynx

■ Sternocleidomastoid: Flexes neck, bends neck towards shoulder, and turns face

to opposite side

■ Sternothyroid: Depresses hyoid bone and larynx

■ Sternohyoid: Depresses hyoid bone and larynx

■ Omohyoid: Depresses hyoid bone and larynx

■ Levator Scapulae: Elevates the scapula

■ Scalenes: Flexes and rotates neck, elevates ribs 1 & 2

1.XX

2.XX

3.XX

4.XX

5.XX

6.XX

7.XX

8.XX

1.orbicularis oculi

2.zygomaticus minor

3. zygomaticus major

4.risorius

5.orbicularis oris

6.occipitofrontalis

7.nasalis

8. mentalis

1.XX

2.XX

3.XX

1.MASSETER

2.BUCCINATOR

3.STERNOCLEDIOMASTOID

1.XX

2.XX

3.XX

4.XX

1.STERNOCLEIDOMASTOID

2.THYROHYOID

3.STERNOHYOID

4.OMOHYOID

1.XX

2.XX

3.XX

4.XX

1.LEVATOR SCAPULAE

2.POSTERIOR SCALENE

3.MIDDLE SCALENE

4.ANTERIOR SCALENE

Muscles of the Abdomen: Actions

■ XX XX: Compresses abdomen

■XX XX: Compresses abdomen, depresses ribs, flexes vertebral

column, and rotates vertebral column to same side

■ XX XX: Compresses abdomen, depresses ribs, flexes vertebral

column, and rotates vertebral column to opposite side

■ XX XX: Depresses ribs, flexes vertebral column and compresses

abdomen

■XX XX: Depresses ribs

■ XX XX: Elevates Ribs

Muscles of the Abdomen: Actions

■ Transverse Abdominis: Compresses abdomen

■ Internal Oblique: Compresses abdomen, depresses ribs, flexes vertebral

column, and rotates vertebral column to same side

■ External Oblique: Compresses abdomen, depresses ribs, flexes vertebral

column, and rotates vertebral column to opposite side

■ Rectus Abdominis: Depresses ribs, flexes vertebral column and compresses

abdomen

■ Internal Intercostals: Depresses ribs

■ External Intercostals: Elevates Ribs

Muscles of the Back: Actions

■ XX XX: Extends and rotates vertebral column and head

– Iliocostalis

– Longissimus

– Spinalis

■ XX XX: Extends and rotates head

Muscles of the Back: Actions

■ Erector Spinae: Extends and rotates vertebral column and head

– Iliocostalis

– Longissimus

– Spinalis

■ Splenius Capitis: Extends and rotates head

1.XX

2.XX

3.XX

1.EXTERNAL OBLIQUE

2.RECTUS ABDOMINIS

3.INTERNAL OBLQIUE

1.XX

2.XX

1.Splenius Capitis

2.Erector Spinae

■ XX: Extends and abducts head, rotates and adducts scapula

■ XX XX: Elevates scapula

■ XX XX: Adducts scapula

■ XX XX: Adducts scapula

■ XX XX: Flexes, adducts, and medially rotates humerus

■ XX XX: Extends, adducts, and medially rotates arm

■ XX: Abducts arm, flexes, extends, medially and laterally rotates

arm

■ XX XX: Depresses glenoid cavity

■ XX XX: Extends and medially rotates arm

■ XX: Flexes and medially rotates arm

■ XX: Abducts arm, helps stabilize shoulder joint

■ XX: Laterally rotates arm, stabilizes shoulder joint

■ XX XX: Laterally rotates and adducts arm, stabilizes shoulder

joint

■XX: Medially rotates arm, stabilizes shoulder joint

Trapezius: Extends and abducts head, rotates and adducts scapula

■ Levator Scapulae: Elevates scapula

■ Rhomboid Minor: Adducts scapula

■ Rhomboid major: Adducts scapula

■ Pectoralis Major: Flexes, adducts, and medially rotates humerus

■ Latissimus Dorsi: Extends, adducts, and medially rotates arm

■ Deltoid: Abducts arm, flexes, extends, medially and laterally rotates

arm

■ Pectoralis Minor: Depresses glenoid cavity

■ Teres Major: Extends and medially rotates arm

■ Coracobrachialis: Flexes and medially rotates arm

■ Supraspinatus: Abducts arm, helps stabilize shoulder joint

■ Infraspinatus: Laterally rotates arm, stabilizes shoulder joint

■ Teres Minor: Laterally rotates and adducts arm, stabilizes shoulder

joint

■ Subscapularis: Medially rotates arm, stabilizes shoulder joint

Muscles Acting on the Forearm:

Functions

■ XX: Flexes forearm

■ XX XX: Flexes arm, flexes forearm, supinates hand

■ XX XX: Extends and adducts arm, extends forearm

■ XX: Flexes forearm

■ XX XX: Pronates and flexes forearm

■ XX: Extends forearm

Muscles Acting on the Forearm:

Functions

■ Brachialis: Flexes forearm

■ Biceps Brachii: Flexes arm, flexes forearm, supinates hand

■ Triceps Brachii: Extends and adducts arm, extends forearm

■ Brachioradialis: Flexes forearm

■ Pronator Teres: Pronates and flexes forearm

■ Anconeus: Extends forearm

Muscles Acting on the Wrist and

Hand: Function

■XX XX XX: Flexes and abducts wrists

■ XX XX XX: Flexes and adducts wrists

■ XX XX XX: Flexes proximal and middle phalanges, flexes

wrists

■ XX XX: Flexes wrist

■ XX XX XX XX: Extends and abducts wrists

■XX XX XX: Extends and adducts wrists:

■ XX XX XX: Abducts thumb

■ XX XX: Extends fingers and wrists

Muscles Acting on the Wrist and

Hand: Function

■ Flexor Carpi Radialis: Flexes and abducts wrists

■ Flexor Carpi Ulnaris: Flexes and adducts wrists

■ Flexor Digitorum Superficialis: Flexes proximal and middle phalanges, flexes

wrists

■ Palmaris Longus: Flexes wrist

■ Extensor Carpi Radialis Longus: Extends and abducts wrists

■ Extensor Carpi Ulnaris: Extends and adducts wrists:

■ Abductor Pollicis Longus: Abducts thumb

■ Extensor Digitorum: Extends fingers and wrists

1.XX

2.XX

3.XX

4.XX

5.XX

6.XX

7.XX

8.XX

9.XX

1.LEVATOR SCAPULAE

2.RHOMBOID MINOR

3.SUPRASPINATUS

4.INFRASPINATUS

5.TERES MINOR

6.TERES MAJOR

7.RHOMBOID MAJOR

8.TRAPZIUS

9.LATISSMUS DORSI

1.XX

2.XX

1.PECTORALIS MAJOR

2.PECTORALIS MINOR

1.XX

2.XX

3.XX

4.XX

5.XX

6.XX

7.XX

1.DELTOID

2.Coracobrachialis

3.BICEPS BRACHII

4.SUBSCAPULARIS

5.TERES MAJOR

6.TRICEPS BRACHII

7.BRACHIALIS

1.XX

2.XX

3.XX

4.XX

1.BRACHIALIS

2.BICEPS BRACHII

3.DELTOID

4.TRICEPS BRACHII

1.XX

2.XX

3.XX

4.XX

5.XX

6.XX

7.XX

8.XX

1.BRACHIORADIALIS

2.EXTENSOR CARPI RADIALIS LONGUS

3.ABDUCTOR POLLICIS LONGUS

4.PRONATER TERES

5.FLEXOR CARPI RADIALIS

6.PALMARIS LONGUS

7.FLEXOR DIGITORUM SUPERFICIALIS

8.FLEXOR CARPI ULNARIS

1.XX

2.XX

3.XX

4.XX

5.XX

6.XX

1.ABDUCTOR POLLICIS LONGUS

2.EXTENSOR CARPI RADIALIS LONGUS

3.EXTENSOR DIGITORUM

4.EXTENSOR CARPI ULNARIS

5.FLEXOR CARPI ULNARIS

6.ANCONEUS

Muscles Acting on the Hip and Thigh:

Actions

■ XX: Flexes thigh and lumbar vertebrae

■ XX XX XX: Flexes, abducts, and medially rotates

■ XX XX: Extends and abducts thigh

■ XX XX: Abducts and medially rotates thigh

Muscles Acting on the Hip and Thigh:

Actions

■ Iliopsoas: Flexes thigh and lumbar vertebrae

■ Tensor Fasciae Latae: Flexes, abducts, and medially rotates

■ Gluteus Maximus: Extends and abducts thigh

■ Gluteus Medius: Abducts and medially rotates thigh

Medial Adductor Compartment of the

Thigh: Actions

■ XX XX: Adducts, flexes, and medially rotates thigh

■XX: Adducts, flexes and medially rotates leg,

■ XX: Adducts and flexes thigh

Medial Adductor Compartment of the

Thigh: Actions

■ Adductor Longus: Adducts, flexes, and medially rotates thigh

■ Gracilis: Adducts, flexes and medially rotates leg,

■ Pectineus: Adducts and flexes thigh

Muscles Acting on the Knee and Leg:

Actions

■ Quadriceps

– XX XX: Flexes thigh, extends knee

– XX XX: Extends knee

– XX XX: Extends knee

– XX XX: Extends knee

■ XX: Flexes and laterally rotates thigh, flexes knee

■ Hamstrings

– XX XX: Extends thigh, flexes knee

– XX: Extends thigh, flexes knee

– XX: Extends thigh, flexes knee

Muscles Acting on the Knee and Leg:

Actions

■ Quadriceps

– Rectus Femoris: Flexes thigh, extends knee

– Vastus Lateralis: Extends knee

– Vastus Medialis: Extends knee

– Vastus Intermedius: Extends knee

■ Sartorius: Flexes and laterally rotates thigh, flexes knee

■ Hamstrings

– Biceps Femoris: Extends thigh, flexes knee

– Semitendinosus: Extends thigh, flexes knee

– Semimembranosus: Extends thigh, flexes knee

Muscles Acting on the Foot: Actions

■ XX XX XX: Extends toes, dorsiflexes foot

■ XX XX: Dorsiflexes and inverts foot

■ XX: Flexes knee, plantar flexes foot

■ XX: Plantar flexes foot

■ XX XX XX: Flexes toes, plantar flexes, and inverts foot

■ XX XX: plantar flexes and everts foot

Muscles Acting on the Foot: Actions

■ Extensor Digitorum Longus: Extends toes, dorsiflexes foot

■ Tibialis Anterior: Dorsiflexes and inverts foot

■ Gastrocnemius: Flexes knee, plantar flexes foot

■ Soleus: Plantar flexes foot

■ Flexor Digitorum Longus: Flexes toes, plantar flexes, and inverts foot

■ Fibularis Longus: plantar flexes and everts foot

Muscles Acting on the Foot: Anterior

1.XX

2.XX

3.XX

4.XX

5.XX

6.XX

7.XX

8.XX

9.XX

1.PSOAS MAJOR

2.PECTINEUS

3.ADDUCTOR LONGUS

4.SARTORIUS

5.VASTUS MEDIALIS

6.ILIACUS

7.TENSOR FASCIA LATAE

8.RECTUS FEMORIS

9.VASTUS LATERALIS

1.XX

2.XX

3.XX

4.XX

5.XX

6.XX

1.GLUTEUS MEDIUS

2.GLUTEUS MAXIMUS

3.BICEPS FEMORIS

4.GRACILIS

5.SEMITENDINOSUS

6.SEMIMEMBRANOSUS

1.XX

2.XX

3.XX

4.XX

5.XX

1.GRACILIS

2.ADDUCTOR LONGUS

3.SARTORIUS

4.RECTUS FEMORIS

5.VASTUS LATERALIS

1.XX

2.XX

3.XX

4.XX

5.XX

6.XX

1.TENSOR FASCIA LATAE

2.RECTUS FEMORIS

3.VASTUS LATERALIS

4.GLUTEUS MEDIUS

5.GLUTEUS MAXIMUS

6.BICEPS FEMORIS

1.XX

2.XX

1.TIBIALIS ANTERIOR

2.EXTERNSOR DIGITORUM

1.XX

2.XX

1.Gastrocnemius

2.SOLEUS

1.XX

2.XX

3.XX

4.XX

5.XX

1.GASTROCNEMIUS

2.SOLEUS

3.CALCANEAL TENDON

4.TIBIALIS ANTERIOR

5.FLEXOR DIGITORUM LONGUS

1.XX

2.XX

3.XX

4.XX

1.FIBULARIS LONGUS

2.EXTENSOR DIGITORUM

3.GASTROCNEMIUS

4.SOLEUS

Divisions of the Nervous System

■ Central Nervous System

– XX and XX XX

■ Peripheral Nervous System

– XX XX

– XX XX

– XX

– XX XX

Divisions of the Nervous System

■ Central Nervous System

– Brain and Spinal Cord

■ Peripheral Nervous System

– Spinal Nerves

– Cranial Nerves

– Ganglia

– Somatic Nerves

Peripheral Nervous System

■ Autonomic

– Controls XX that occur XX

– Sympathetic Nervous System: XX or XX

– Parasympathetic Nervous System: XX and XX

■ Somatic

– XX that occur under XX XX

Peripheral Nervous System

■ Autonomic

– Controls actions that occur automatically

– Sympathetic Nervous System: fight or flight

– Parasympathetic Nervous System: rest and digest

■ Somatic

– Actions that occur under conscious control

1.XX

2.XX

3.XX

4.XX

5.XX

6.XX

7.XX

8.XX

1.NISSL BODIES

2.DENDRITES

3.CELL BODY

4.NUCLEUS

5.CYTOPLASM

6.AXON HILLOCK

7.AXON

8.SCHWANN CELL

WHATS THIS:XX XX

1.XX

2.XX

3.XX

MULTIPOLAR NEURON

1.DENDRITES

2.DENDRITIC SPINES

3.AXON

WHATS THIS: XX XX

1.XX

2.XX

3.XX

BIPOLAR NEURON

1.DENDRITES

2.NEUROSOMA

3.AXON

WHATS THIS: XX XX

1.XX

2.XX

3.XX

UNIPOLAR NEURON

1.DENDRITES

2.NEUROSOMA

3.AXON

Specialized

Neurons: Pyramidal Cells

XX cell body

■ Found in the XX XX, XX,

and XX

■ Plays a role in XX XX

Triangular cell body

■ Found in the cerebral cortex, amygdala,

and hippocampus

■ Plays a role in cognitive functions

WHATS THIS?

A PYRAMIDAL CELL

WHATS THIS

A PYRAMIDAL CELL

Specialized

Neurons: Purkinje Cells

■ Some of the XX XX in the brain

■ Functions in XX XX

■ Found in the XX XX of the

XX

Specialized

Neurons: Purkinje

Cells

■ Some of the largest neurons in the brain

■ Functions in motor coordination

■ Found in the gray matter of the

cerebellum

WHATS THIS

PURKINJE CELLS

WHATS THIS

PURKINJE CELL

Longitudinal Aspect of the Spinal Cord

■ Medullary Cone/Conus Medullaris

– The XX of the XX XX

– Occurs at about XX

■ Cauda Equina

– XX of XX XX branching off the

end of the XX XX

– Resembles a XX XX

Longitudinal Aspect of

the Spinal Cord

■ Medullary Cone/Conus Medullaris

– The end of the spinal cord

– Occurs at about L1

■ Cauda Equina

– Bundle of nerve fibers branching off the

end of the spinal cord

– Resembles a horse’s tail

1.XX

2.XX

3.XX

4.XX

5.XX

6.XX

7.XX

8.XX

9.XX

10.XX

11.XX

12.XX

1.POSTERIOR MEDIAN SULCUS

2.POSTERIOR HORN

3.GRAY COMMISURE

4.LATERAL HORN

5.ANTERIOR HORN

6.ANTERIOR MEDIAN FISSURE

7.CENTRAL CANAL

8.DORSAL ROOT OF SPINAL NERVE

9.LATERAL HORN

10.DORSAL ROOT GANGLION

11.SPINAL NERVE

12.VENTRAL ROOT OF SPINAL NERVE

1.XX

2.XX

3.XX

4.XX

5.XX

6.XX

1.DORSAL HORN

2.GRAY COMMISURE

3. VENTRAL HORN

4.POSTERIOR MEDIAN SULCUS

5.CENTRAL CANAL

6.ANTERIOR MEDIAN FISSURE

1.XX

2.XX

3.XX

4.XX

5.XX

6.XX

7.XX

8.XX

1.BLOOD VESSELS

2.FASICLE

3.EPINEURIUM

4.PERINEURIUM

5.UNMYELINATED NERVE FIBERS

6.MYELINATED NERVE FIBERS

7.ENDONEURIUM

8.MYELIN

1.XX

2.XX

3.XX

4.XX

5.XX

6.XX

7.XX

8.XX

9.XX

10.XX

11.XX

12.XX

13.XX

1.EPIDURAL SPACE

2.DURA MATER

3.SUBARACHNOID SPACE

4.ARACHNOID MATER

5.PIA MATER

6.GRAY COMMISURE

7.DORSAL ROOT GANGLION

8.POSTERIOR MEDIAN SULCUS

9.DORSAL HORN

10.CENTRAL CANAL

11.LATERAL HORN

12.ANTERIOR HORN

13.ANTERIOR MEDIAN FISSURE

LATERAL VIEW OF BRAIN

LATERAL VIEW OF BRAIN

1.XX

2.XX

3.XX

4.XX

5.XX

6.XX

7.XX

8.XX

9.XX

10.XX

11.XX

12.XX

13.XX

14.XX

1.CORPUS CALLOSUM

2.PINEAL GLAND

3.SUPERIOR COLLUCLI

4.INFERIOR COLLUCULI

5.CEREBRAL AQUEDUCT

6.4TH VENTRICLE

7.CINGULATE GYRUS

8.SEPTUM PELLUCIDUM

9.THALAMUS

10.HYPOTHALAMUS

11.MAMMILLARY BODY

12.PITUITARY GLAND

13.PONS

14.MEDULLA OBLONGATA

NERVES

NERVES

Olfactory

Nerve (I)

■ Function: XX of

XX (XX)

■ Passes through

XX XX of XX XX

Olfactory

Nerve (I)

■ Function: sense of

smell (sensory)

■ Passes through

cribriform plate of

ethmoid bone

Optic Nerve

(II)

■ Function: XX

(XX)

■ Passes through the

XX XX

Optic Nerve

(II)

■ Function: sight

(sensory)

■ Passes through the

optic canal

Oculomotor

Nerve (III)

■ Function: XX XX (XX)

■ Passes through

XX XX XX

Oculomotor

Nerve (III)

■ Function: Eye

movement (motor)

■ Passes through

superior orbital fissure

Trochlear

Nerve (IV)

■ Function:XX XX (motor)

■ Passes through XX XX XX

Trochlear

Nerve (IV)

■ Function: eye

movements (motor)

■ Passes through

superior orbital fissure

Trigeminal Nerve (V)

■ Function: conducts both XX information

from, and XX XX to the face, also

important for XX (XX)

■ V1 (XX branch) passes through XX XX XX

■ V2 (XX branch) passes through XX XX

■ V3 (XX branch) passes through XX XX

Trigeminal Nerve (V)

■ Function: conducts both sensory information

from, and motor information to the face, also

important for chewing (Both)

■ V1 (ophthalmic branch) passes through

superior orbital fissure

■ V2 (maxillary branch) passes through foramen

rotundum

■ V3 (mandibular branch) passes through

foramen ovale

Abducens

Nerve (VI)

■ Function: XX XX (XX)

■ Passes through XX XX XX

Abducens

Nerve (VI)

■ Function: Eye

movements (motor)

■ Passes through

superior orbital fissure

Facial

Nerve (VII)

■ Function: Receives

XX information

from XX and controls

XX XX for XX XX (both

XX & XX)

■ Passes through XX XX XX

Facial

Nerve (VII)

■ Function: Receives

sensory information

from taste and controls

facial muscles for facial

expression (both

sensory & motor)

■ Passes through internal

acoustic meatus

Vestibulocochlear

Nerve (VIII)

■ Function: XX and

XX (XX)

■ Passes through XX XX XX

Vestibulocochlear

Nerve (VIII)

■ Function: hearing and

equilibrium (sensory)

■ Passes through internal

acoustic meatus

Glossopharyngea

l Nerve (IX)

■ Receives XX XX for XX

and has XX XX (XX)

■ Passes through XX XX

Glossopharyngea

l Nerve (IX)

■ Receives sensory

information for taste

and has motor functions

(Both)

■ Passes through jugular

foramen

Vagus

Nerve (X)

■ Function: Receives

XX information

from XX organs

and controls XX

in XX XX (XX)

■ Passes through XX XX

Vagus

Nerve (X)

■ Function: Receives

sensory information

from visceral organs

and controls functions

in various organs (Both)

■ Passes through jugular

foramen

Accessory

Nerve (XII)

■ Function: innervates

muscles of the XX

and XX, important for

XX (Motor)

■ Passes through XX XX

Accessory

Nerve (XII)

■ Function: innervates

muscles of the neck

and back, important for

swallowing (Motor)

■ Passes through jugular

foramen

Hypoglossal

Nerve (XII)

■ Function: XX XX (XX)

■ Passes through XX XX

Hypoglossal

Nerve (XII)

■ Function: Tongue

movement (Motor)

■ Passes through

hypoglossal canal

1.XX

2.XX

3.XX

4.XX

5.XX

6.XX

7.XX

8.XX

9.XX

10.XX

11.XX

12.XX

1.OPTIC

2.TROCHLEAR

3.FACIAL

4.GLOSSOPHARYNGEAL

5.ACCESSORY

6.OLFACTORY

7.OCULOMOTOR

8.TRIGEMINAL

9.ABDUCENS

10.VESTIBULOCHLEAR

11.VAGUS

12.HYPOGLOSSAL

1.XX

2.XX

3.XX

4.XX

5.XX

6.XX

7.XX

8.XX

9.XX

10.XX

11.XX

1.OPTIC

2.TROCHLEAR

3.VESTIBULOCHLEAR

4.VAGUS

5.HYPOGLOSSAL

6.OCULOMOTOR

7.TRIGEMINAL

8.FACIAL

9.Glossopharyngeal

10.ACCESSORY

LIGHT TOUCH

Tactile/Meissner’s Corpuscles

Deep Touch

Lamellar/Pacinian Corpuscle

Found on the sides of vallate papillae

TASTE BUDS

WHATS THIS

TASTE BUDS