Anatomy Test 2

Front 1

Great Saphenous V
location:

Back 1

begins at the medial side of the dorsal venous arch of the foot, ascends on the medial side of the leg and thigh, terminates or flows into femoral vein

Front 2

Great Saphenous V
Tributaries (3)

Back 2

external pudendal V
Superficial Circumflex Iliac V
Superficial Epigastric V

Front 3

External Pudendal V

Back 3

drains penis and scrotum in male
vulva and lower vagina in female
and lower half of anal canal

Front 4

Superficial Circumflex Iliac V

Back 4

drains the lateral thigh

Front 5

Superficial Epigastric V

Back 5

drains the anterior abdominal wall inferior to the umbilicus

Front 6

Nodes located behind the knee

Back 6

popliteal nodes

Front 7

inguinal nodes
division

Back 7

superior horizontal
inferior vertical

Front 8

superior nodes drain

Back 8

the three tributaries of the femoral vein
abdomen, lateral thigh, external genitalia

Front 9

inferior nodes drain

Back 9

remaining superficial tissue of the lower extremity

Front 10

fascia lata is a dense layer of connective tissue that makes ____________, these divide the thigh into ______ compartment (___, ____, _____), the majority of its fibers run horizontally, but the fibers that run vertically are called _____, The aponeuroses of the _______ and _______ contribute to the ITB.

Back 10

intermuscular septa, 3 compartment, medial, anterior, posterior, illiotibial tract, gluteus maximus and tensor fascia lata

Front 11

What is in the Anterior Compartment of the Thigh? (8)

Back 11

Rectus Femoris, Vastus Lateralis/Intermedius/Medialis
Femoral Artery and its branches
Femoral V and its tributaries
Deep Inguinal Lymph Nodes

Front 12

The Femoral Sheath is funnel shaped and divided into three compartments and contain:

Back 12

Lateral: femoral A
Middle: femoral V
Medial/femoral canal: lymph nodes & lymphatic vessels

Front 13

The femoral canal is continuous with abdominal cavity via:

Back 13

femoral ring or superior opening of the femoral canal.

Front 14

Femoral Hernia

Back 14

protrusion of the abdominal viscera (i.e. small intestines) through femoral ring.
3 times more common in women

Front 15

Femoral A:
continuation of?
Supplies what compartment?
What four branches?

Back 15

external iliac A
Anterior Compartment of thigh
External Pudendal A
Superficial Circumflex Iliac A
Superficial Epigastric A
Profunda Femoris A

Front 16

External Pudendal A
-supplies

Back 16

penis and scrotum in the male
vulva and lower vagina in female
lower half of anal canal

Front 17

Superficial Circumflex Iliac A

Back 17

supplies lateral thigh

Front 18

Superficial Epigastric A
- supplies

Back 18

anterior abdominal wall inferior to the umbilicus

Front 19

Profunda Femoris
- two circumflex branches supply
- four perforating arteries supply

Back 19

two circumflex (lateral/medial): hip joint and gluteal region

perforating A: posterior and medial compartment of thigh

Front 20

Femoral Triangle
base:

Back 20

inguinal ligament

Front 21

Femoral Triangle
lateral side:

Back 21

medial border of sartorius M

Front 22

Femoral Triangle
medial side:

Back 22

lateral border of the adductor longus

Front 23

Femoral Triangle
Contents:

Back 23

femoral A
femoral V
Femoral N.
lymphaatcs
femoral sheath

Front 24

Medial Compartment:
Contents:
Blood Supply:

Back 24

Gracilis, Pectineus, Adductor Longus/Brevis/Magnus, Obturator Externus

-Obturator and Profunda A

Front 25

Adductor Canal - triangular-shaped inter-muscular tunnel
3 walls:

Back 25

lateral : vastus medialis
Medial: adductor longus and adductor magnus
roof: Sartorius

Front 26

Adductor Canal:
Contents:

Back 26

Femoral A. & V.
Saphenous A
Saphenous N
Nerve to Vastus Medialis

Front 27

Hip Joint
type

Back 27

ball and socket

Front 28

Hip Joint
stability allow it to..

Back 28

carry and balance the trunk

Front 29

Hip Joint
Articulating Parts

Back 29

Head of the Femur
Acetabulum of the os Coxae

Front 30

Hip Joint
Acetabulum 2 Characteristics

Back 30

articular surface with acetabular notch
acetabular fossa filled with fat

Front 31

Hip Joint
Articulating parts are covered with

Back 31

hyaline cartilage

Front 32

Socket is deepened by fibrocartilagnous

Back 32

labrum which accommodates 1/2 of the head of the femur

Front 33

Hip Joint
Where is the capsule attached
anterior?
posterior?

Back 33

to the bony brim of the acetabulum and to the neck of the femur
anterior: attached to the base of the whole neck of femur
posterior: line of attachment runs across the middle of the neck of the femur

Front 34

Hip Joint
Synovial Membrane covers

Back 34

intracapsular neck of the femur, inner side of capsule, the labrum, ligament of head of the femur, and fat pad of acetabular fossa

Front 35

Hip Joint
Ligaments: Internal 2 External 3

Back 35

1)Internal: transverse acetabular ligament
2)ligament of the head of the femur
-----------------------------------------------
1)Iliofemoral Ligament (most important/strongest)
2)Ischiofemoral Ligament
3)Pubofemoral Ligament

Front 36

Hip Joint
Nerve Supply (3)

Back 36

sensory branches of gluteal, obturator, and femoral nerves

Front 37

Hip Joint
Vasculature (5)

Back 37

Medial and Lateral Femoral Circumflex A
Inferior Gluteal A
First perforating A of Profunda Femoris
Obturator A

Front 38

Hip Joint
Movement

Back 38

Flexion, Extension, Abduction, Adduction, Rotation, Circumduction

Front 39

Hip Joint
Flexor Muscles (4)

Back 39

Iliopsoas, Rectus Femoris, Sartorius, Tensor Fasciae Latae

Front 40

Hip Joint
Extensors (4)

Back 40

Gluteus Maximus, Hamstring (bicep femoris, semimembranousus, semitendonousis)

Front 41

Hip Joint
Abductors (3)

Back 41

Gluteus Medius, Gluteus Minimus, Tensor Fasciae Lata

Front 42

Hip Joint
Adductors (5)

Back 42

Adductor Longus, Brevis, Magnus; Pectineus & Gracilis

Front 43

Hip Joint
Medial Rotators

Back 43

Tensor Fascia Latae, Gluteus Minimus, Glut Medius, Pectineus, Adductor Longus/Brevis/Magnus

Front 44

Hip Joint
Lateral Rotaters (7)

Back 44

Obturator Internus/ Externus, superior & inferior gemelli, quadratus femoris, piriformis, sartorius

Front 45

Knee Joint
Bones

Back 45

Distal Femur (medial and lateral condyles)
Proximal Tibia (Medial and Lateral Condyles)
Patella (Sesamoid Bone)

Front 46

Knee Joint
Type
Movement

Back 46

Modified Hinge Joint
Flexion and Extension, some medial & lateral Rotation & Gliding

Front 47

Knee Joint
Articular Discs

Back 47

Menisci
-cover the periphery of the tibial articular surface

Outer surface is thicker!

Front 48

Medial Meniscus
Location:
Attachment: Medial / Peripherally

C-Shaped

Back 48

sets atop medial tibial condyle

attached medially to the interarticular area by two horns
Peripherally attached to synovial membrane, fibrous capsule and medial collateral ligament of the knee

Front 49

Lateral Meniscus
Location:
Attachement: Medial / Peripherally

Round Shaped

Back 49

sets atop the lateral tibial condyle

medially to the interarticular area
synovial membrane, popliteus M, capsule of knee joint

Front 50

What separates the Lateral Meniscus from the Lateral Collateral Ligament?

Back 50

Popliteus M.

Front 51

Menisci function

Back 51

adapt the articular surfaces of femoral condyles
lubricate articular surfaces

Front 52

Knee Joint
Fibrous Capsule Attachement

Back 52

posteriorly it is attached above to the margins of the femoral condyles and margin of the interocndylar fossa. below it is attached to the posterior margins of the tibial condyles and the intracondylar area.

Front 53

Knee Joint
Capsule Strengthened Posteriorly (3)

Back 53

1)Posterior by oblique popliteal ligament (extension of semimembranosus tendon)

2) Popliteus M, which emerges within the capsule and interrupts attachent of the capsule to the tibia

3)Gastroc Muscle

Front 54

Knee Joint
Capsule Strengthened Anteriorly

Back 54

reinforced by the patella and exensions of the vasti muscles by ligamentum patellae.

Front 55

Knee Joint
Capsule Strengthened Medially (5)

Back 55

Semitendinosus, Semimembranosus, Sartorius, & Gracilis

Medial Collateral Ligament

Front 56

Knee Joint
Capsule Strengthened Laterally (3)

Back 56

iliotibial tract, biceps femoris tendon, lateral collateral ligament

Front 57

Knee Joint
Medial Collateral Ligament
Attachment:

Back 57

medial femoral epicondyle and shaft of the tibia
medial meniscus

Front 58

Knee Joint
Lateral Collateral Ligament
Attachment:

Back 58

lateral femoral epicondyle and head of the fibula

Front 59

Knee Joint
Function of Collateral Ligaments:

Back 59

resist abnormal side-to-side movements

Front 60

Knee Joint
Cruciate Ligament
Function:
Location:

Back 60

hold the femur and tibia together

located in the middle of the joint, but located outside the synovial membrane

Front 61

Knee Joint
Anterior Cruciate Ligament
Attachments

Back 61

attached to anterior part of the intercondylar area of the tibia, It runs up back and laterall (UBL) to attach to medial surface of the lateral femoral condyle

Front 62

Knee Joint
ACL Function

Back 62

prevents backward displacement of the femur and prevent hyperextension of the leg

Front 63

Knee Joint
Posterior Cruciate Ligament
Attachments

Back 63

posterior intercondylar area of the tibia, runs up forward and medially (UFM) and attaches to the lateral surface of the lateral femoral condyle

Front 64

Knee Joint
PCL Function
*Stronger/Shorter/Less Oblique

Back 64

forward displacement of the femur

Front 65

Knee Joint
Vasculature/Collateral Circulation

Back 65

femoral, profunda femoris, popliteal, & anterior tibial A

Front 66

Knee Joint
Movements

Back 66

flexion, extension & rotation

Front 67

Knee Joint

Flexion is produced by ____________ and limited by __________.

Back 67

hamstring muscles and bulk of soft tissue

Front 68

Knee Joint

Extension is produced by ________.
Limited by (3)

Back 68

quadriceps femoris
1)tension of ACL
2)Medial & Lateral Collateral Ligaments
3)Oblique Popliteal Ligament

Front 69

"Screw Home Movement" or "Locking"

Back 69

medial rotation of the femur on the tibia at the end of extension

Front 70

Brought on by Popliteus Muscle

Back 70

lateral rotation of the femur on the tibia occurs at the beginning of flexion

Front 71

Which Meniscus is more frequently torn?

Back 71

Medial Meniscus
b/c it is more fixed to adjacent structures and thus less to adapt to sudden changes in position

Front 72

Most commonly torn Cruciate Ligament?

Back 72

ACL
resulting in abnormal anterior-posterior movement of the femur on the tibia

Front 73

Ankle Joint
type
movements

Back 73

hinge
dorsiflexion and plantarflexion

Front 74

Eversion and Inversion occur where?

Back 74

Intertarsal Joints

Front 75

Ankle Joint
Bony Parts:
Superior (3)
Inferior (1)

Back 75

Superior:
1)lower surface of tibia
2)lateral surface of medial malleolus
3)medial surface of lateral malleolus
Inferior
1)superior/medial/lateral surfaces of talus

Front 76

Ankle Joint
Medial (deltoid) Ligament
Location:

Back 76

stretches from medial malleolus to body of talus, sustentaculum tali, neck of talus, spring ligament and tuberosity of navicular bone from posterior to anterior

Front 77

Ankle Joint
Lateral Ligament

Back 77

stretches from the lateral malleolus to talus and calcaneus

Front 78

Ankle Joint
Musculotendinous Relations: Anterior

Back 78

tibialis anterior, extensor digitorum longus, extensor hallucis longus & Peroneus tertius tendons

Front 79

Ankle Joint
Musculotendinous Relations: Posterior

Back 79

tendocalcaneus tendon

Front 80

Ankle Joint
Musculotendinous Relations: Medial

Back 80

tibialis posterior, flexor digitorum, and flexor hallucis long tendon

Front 81

Ankle Joint
Musculotendinous Relations: Lateral

Back 81

Peroneus Longus/Brevis

Front 82

Ankle Joint
Nerve Supply (3)

Back 82

saphenous branch of femoral, tibial and deep peroneal nerves

Front 83

Ankle Joint
Blood Supply (2)

Back 83

peroneal and posterior tibial arteries

Front 84

3 Common Injuries to Ankle Joint

Back 84

Postural Strain - most frequent (tenderness in lateral and medial ligaments)

Sprains- fibers of ligaments are ruptured but ligament intact

Fractures- accompany severe sprain and usually involve the medial and lateral malleoli

Front 85

Cutaneous Innervation of the Gluteal Region (3)

Back 85

lateral cutaneous branch of T12
iliohypogastric (L1)
3 Cluneal Nerves

Front 86

Superior Cluneal Nerves
Branches:

Back 86

dorsal primary rami of L1-L3

Front 87

Middle Cluneal Nerves
Branches:

Back 87

dorsal primary rami of S1-S3

Front 88

Inferior Cluneal Nerves
Branches:

Back 88

posterior femoral cutaneous

Front 89

superficial fascia in buttock is relatively thick with superficial layer of fat but is continuous with (4)

Back 89

superficial fascia of back, abdomen, perineum, and thigh

Front 90

Deep fascia is attached ______
It covers (2)
and is traced laterally or inferiorly to become continuous

Back 90

above to the crest of the ilium and the sacrum
covers the gluteus maximus and gluteus medius
with the fascia lata of the thigh

Front 91

Gluteal Muscles Movements (4)

Back 91

extension, abduction, medial/ lateral rotation

Front 92

Gluteal region is nourished by branches of

Back 92

internal iliac A

Front 93

Superior Gluteal A.
- Exits:
-Lies between:
-Sends superficial branch
-superficial branch splits

Back 93

pelvis via the greater sciatic foramen to enter buttock

piriformis and below gluteus medius, above minimus

-into overlying gluteus maximus
-into two branches that supplies the glut med/min and tensor fascia lata

Front 94

Inferior Gluteal A
-supplies (5)
sends unnamed branch to the

Back 94

gluteus maximus, obturator internus, gemelli, quadratus femoris, and superior part of hamstrings

-cruciate anastomosis

Front 95

What are the muscles in the posterior thigh supplied by?
-blood

Back 95

-four perforating branches of the profunda femoris A
-inferior gluteal A

Front 96

Femoral A turns into

Back 96

Popliteal A

Front 97

What innervates the posterior thigh?

Back 97

sciatic N

Front 98

The tibia and fibula are connected by?

Back 98

interosseous membrane

Front 99

Which vein has the same diameter as coronary arteries and can be removed for bypass surgeries?

Back 99

saphenous V

Front 100

What does the saphenous V tribute into

Back 100

Femoral V

Front 101

Where is the femoral V located?

Back 101

femoral triangle

Front 102

lesser saphenous V
Location:
Tributary to?

Back 102

-ascends posteriorly to the lateral malleolus and continues on the back of leg

-popliteal V

Front 103

Cutaneous Innervation of the Leg (5)

Back 103

posterior femoral cutaneous
saphenous
superficial peroneal
lateral/medial sural cutaneous

Front 104

Crural Fascia (deep investing fascia of leg)
attaches:
Two intermuscular septa...

Back 104

-anterior and medial borders of the tibia
-(anterior/posterior) extend from crural fascia to fibula

Front 105

Anterior Compartment of Leg
Muscles?
Innervated?
Blood Supply?

Back 105

-Tibialis Anterior, Extensor Digitorum Longus, Extensor Hallucis Longus, Peroneus Tertius
-deep peroneal nerve / terminal branch of common peroneal

-anterior tibial A (terminal branch of popliteal A)

Front 106

Lateral Compartment of Leg
Muscles?
Innervated?
Blood Supply?

Back 106

-peroneus brevis/longus

-superifical peroneal N

-fibular circumflex arteries (branches of peroneal A)

Front 107

Posterior Compartment of Leg
Muscles? Superficial/Deep
Innervation?
Blood Supply?

Back 107

-Superficial: Gastroc, Soleus, Plantaris
-Deep: Popliteus, Flexor Hallucis Longus, Flexor Digitorum Longus, Tibialis Posterior

-Tibial N
-Posterior Tibial A and its branch Peroneal A

Front 108

What makes up the Cruciate Anastomosis? (4)

Back 108

Inferior Gluteal A
Medial Femoral Circumflex A
Lateral Femoral Circumflex A
First perforating branch of profundus Femoris A

Front 109

How many bones are in the foot?

Back 109

26

Front 110

How many tarsal bones?
Name them...

Back 110

7
talus, calcaneus, navicular, cuboid, and three cunieforms

Front 111

How many metatarsal bones?

Back 111

5

Front 112

Phalanges of the foot?

Back 112

14 - all the toes have distal, middle, and proximal
except big toe and it has proximal and distal

Front 113

The weight of the body rest on what bone?

Back 113

talus

Front 114

Talocural Joint
Movements:

Back 114

dorsiflexion, plantarflexion

Front 115

What kind of joint is in the tarsal and metatarsal areas?

Back 115

gliding joint

Front 116

What kind of joints are in the metatarsal-phalangeal and interphalangeal areas?

Back 116

condyloid

Front 117

Subtalar and Mid-tarsal joints create what movement

Back 117

eversion and inversion

Front 118

What is the deep fascia that covers musculature in the foot?

Back 118

plantar aponeurosis

Front 119

Tear in the plantar aponeurosis

Back 119

plantar fascitis

Front 120

The innervation of the foot (2)

Back 120

medial and lateral plantar nerves, branches of the tibial nerve.

Front 121

Medial Plantar Innervates (4)
Cutaneous Branch

Back 121

Abductor Hallucis, Flexor Digitorum brevis, Flexor Hallucis Brevis, and first lumbricle

-Big toe, 2, 3, and tibial side of 4

Front 122

Lateral Plantar Innervates (6)
Cutaneous Branch

Back 122

Abductor Digiti Minimi, Quadratus Plantae, Flexor Digiti Minimi Brevis, Adductor Hallucis, Lateral 3 lumbricales, interossei muscles.

-Lateral side of 4 toe and 5 toe.

Front 123

What is the principal artery of the sole of the foot?

What is it a continuation of?

Back 123

Lateral Plantar A

Posterior Tibial A

Front 124

What is the continuation of the Anterior Tibial A?

Travels?

Supplies?

Back 124

Dorsalis Pedis A

opening in the interosseus membrane of the leg

dorsum of the foot

Front 125

Plantar A arises from

Back 125

plantar metatarsal arteries

Front 126

What are the two arches of the foot?

Back 126

longitudinal and transverse W

Front 127

What is the longitudinal arch made up of?

Forms?

Back 127

all tarsal and metatarsal bones

medial and lateral arch

Front 128

/Which arch is more prominent in the longitudinal arch?

Short posterior Pillar is formed by?

Long Anterior Pillar formed by?

Back 128

medial arch

-calcaneus and body of the talus

-navicular, cuneiforms, and three medialmetatarsals

Front 129

The talus is the keystone and is supported by (4)

Back 129

-tendons of the deep muscles of the back of leg
-small muscles in the sole of the foot
-plantar aponeurosis
-plantar ligaments of all the joints, especially the plantar calcaneo-navicular ligament & long/short plantar ligs

Front 130

Transverse is made up of?

what supports it?

Back 130

cuboid, cuneiform bones, bases of the metatarsals

-peroneus longus and tibialis posterior tendons

Front 131

What divides the neck into anterior and posterior cervical triangles?

Back 131

Sternocleidomastoid

Front 132

Posterior Cervical Triangle
BASE:

Back 132

middle of the clavicle

Front 133

Posterior Cervical Triangle
POSTERIOR BORDER:

Back 133

trapezius m

Front 134

Posterior Cervical Triangle
ANTERIOR BORDER:

Back 134

Sternocleidomastoid M

Front 135

Posterior Cervical Triangle
ROOF:

Back 135

skin, superficial fascia (containing platysma), and investing fascia with spinal accessory (XI) embedded therein

Front 136

Posterior Cervical Triangle
FLOOR: (5)

Back 136

These muscles are covered by prevertebral fascia.
1)splenius capitis
2)Levator Scapulae
3)Posterior Scalene
4)Middle Scalene
5)Anterior Scalene

Front 137

What triangle is located within the Posterior Cervical Triangle?

Back 137

interscalene triangle

Front 138

What goes through the interscalene triangle?

Back 138

roots of brachial plexus
subclavian A

Front 139

Spinal Accessory N (CN XI) has dual origin (two roots) what are they?

Back 139

Cranial Root: accessory to the vagus N because it provides part of its motor component.

Spinal Root: joined by fibers from the ventral primary ramus of C2, supplies sternomastoid, and joined by fibers from ventral rami of C3 & C4 and supplies Trapezius

Front 140

The Omohyoid Muscle defines two subdivisions within the posterior cervical triangle what are they?

Back 140

-occipital triangle (superior to the omohyoid)

-supraclavicular triangle (inferior to the omohyoid)

Front 141

Ansa Cervicalis N comes from ???
functions as?

Back 141

C2-C3
motor part of the cervical plexus

Front 142

External Jugular Vein location?

Tributary?

What are its tributaries? (5)

Back 142

lies superficial to the sternomastoid

Tributary to the subclavian V

retromandibular, posterior auricular, transverse cervical, suprascapular, anterior juglar v

Front 143

Axillary V becomes? where?

Back 143

becomes the subclavian V as it crosses the first rib

Front 144

Subclavian V passes anterior to what? (2)

What does it join?

Back 144

anterior to first rib and the anterior scalene muscles

joins the internal jugular vein

Front 145

What does the union of the subclavian and internal jugular V form?

Back 145

brachiocephalic V

Front 146

The right subclavian A is a branch off?

Back 146

brachiocephalic trunk

Front 147

The L Subclavian A branches off of what?

Back 147

Aortic Arch

Front 148

Both subclavian arteries pass where?

Back 148

posterior to the anterior scalene

Front 149

What are the first branches of the subclavian A? (4)
location?

Back 149

vertebral and internal thoracic arteries, thyrocervical and costocervical trunks

-lies medial to the anterior scalene

Front 150

Where is the second part of the subclavian A location?

Back 150

passes posterior to the anterior scalene.

Front 151

Where is the third part of the subclavian A?

Back 151

lies on the upper surface of the first rib, producing a groove on the bone

Front 152

The occipital Artery is a branch off of?

Where does it run/go?

Back 152

external carotid A

-runs deep to the sternomastoid M, eventually crossing the upper portion of the posterior cervical triangle on its way to the scalp in occipital region.

Front 153

The brachial plexus (roots and trunks) emerge between?

What does the brachial plexus pass laterally to?

Back 153

anterior and middle scalene muscles

-axilla

Front 154

What nerve is a cutaneous branch of the cervical plexus that ascends to the skin of scalp posterior to the external ear?

Back 154

Lesser Occipital Nerve (C2 & C3)

Front 155

The great auricular nerve (C2 & C3) supplies what area?

-gives branches to (3)

Back 155

supplies the skin (auricular) external ear.

-also gives branches to the skin of the mastoid, parotid and masseteric regions.

Front 156

The transverse cervical N (C2 & C3) innervates what?

Back 156

the skin of the anterior cervical triangle (runs across the neck)

Front 157

The three supraclavicular N (C3 & C4) innervate what? (4)

Back 157

skin of the supraclavicular triangle, and the pectoral, deltoid, and acromial regions

Front 158

The lymph from the occipital scalp and back of the neck empty into what

Back 158

jugular lymph trunk

Front 159

Anterior Cervical Triangle
SUPERIOR:

Back 159

lower border of the body of the mandible

Front 160

Anterior Cervical Triangle
POSTERIOR:

Back 160

anterior border of the sternomastoid m

Front 161

Anterior Cervical Triangle
ANTERIOR:

Back 161

midline extending from the chin to the sternal notch in the manubrium

Front 162

Submandibular Triangle (3)

Back 162

body of the mandible, digastric muscle (anterior & posterior)

Front 163

Carotid Triangle (3)

Back 163

sternomastoid, posterior belly of digastric, and superior belly of omohyoid

Front 164

Muscular Triangle (3)

Back 164

superior belly of omohyoid, lower anterior margin of sternomastoid, midline of the neck

Front 165

submental triangle

Back 165

anterior bellies of both right and left digastric muscles and the body of the hyoid

Front 166

What is the muscle of facial expression?

Where is it found?

Back 166

platysma

subcutaneous tissue just deep to the skin

Front 167

Anterior Jugular Veins
run?
drain into?
where?

Back 167

course deep to the sternomastoid M & above clavicle

drain into external jugular V

in posterior cervical triangle

Front 168

What are the cutaneous nerves the anterior cervical triangle?

Back 168

transverse cervical & great auricular
and a motor nerve of the facial nerve

Front 169

investing fascia surrounds

continues to cover

attached to (3)

Back 169

sternomastoid m

anterior cervical triangle and fuses with the ipsilateral side
-mandible, clavicle, and manbrium

Front 170

The infrahyoid muscles (strap muscles) important for

Back 170

swallowing and stabilizing the hyoid bone

Front 171

Innervation to infrahyoid muscles?

Back 171

ansa cervicalis except the thyrohyoid

Front 172

what is the only bone that does not articulate with another bone?

how many muscles attached to it?

Back 172

hyoid bone

10

Front 173

Contents of the Submandibular Triangle: (4)

Back 173

-Superficial lobe of submandibular salivary gland
-facial artery and vein
-hypoglossal N (CNXII)
-lingual A

Front 174

hypoglassal N supplies

Back 174

motor fibers to muscles of tongue

Front 175

lingual A supplies

Back 175

tongue; branch of external carotid

Front 176

Where is the bifurcation of the common carotid A?

Back 176

hyoid bone

Front 177

Internal Carotid A: (no branches in cervical or facial regi)
-what does it supply
-located
-contains

Back 177

brain in the cranial cavity

-lateral and posteriorly

-baroreceptors

Front 178

Baroreceptors (nerve endings)
-function
-connected to cardiovascular regulating center by?

Back 178

measure blood pressure

-glossopharyngeal nerve (XI)

Front 179

The carotid body contains?

Back 179

chemoreceptors

Front 180

chemoreceptors measure

-connected to cardiovascular regulating center by

Back 180

arterial oxygen content

-in the brain stem by the glossopharyngeal nerve

Front 181

branches of the external carotid artery supply?

how many branches?

Back 181

extracranial portions of the face and upper cervical region

-9
superior thyroid, lingual, ascending pharyngeal, facial, occipital, posterior auricular

Front 182

superior thyroid supplies?

Back 182

thyroid and parathyroid glands
-two branches that supply the larynx

Front 183

lingual a supplies

Back 183

tongue

Front 184

ascending pharyngeal a supplies

Back 184

lateral pharyngeal wall (throat)

Front 185

facial a supplies

Back 185

lips, nose, and medial angles of eyes

Front 186

occipital a supplies

Back 186

scalp in the occipital region

Front 187

posterior auricular artery supplies

its branch stylomastoid branch supplies

Back 187

external auditory canal

-facial nerve in the stylomastoid canal

Front 188

Internal juglar V
carries blood from?
exits?
tributary to?

Back 188

brain
exits the skull through the jugular foramen
becomes tributary to brachiocephallic v

Front 189

Vagus N
exits?
supplies?
parasympathetic fibers supply?

Back 189

-jugular foramen and descends into carotid sheath

-skeletal muscles of the palate, pharynx, and larynx

-glands in esophagus, larynx, and trachea

Front 190

spinal accessory nerve innervates

Back 190

trapezius and sternomastoid

Front 191

hypoglassal nerve innervates

Back 191

muscles of the tongue

Front 192

ansa cervicalis innervates

Back 192

geniohyoid and three of the infrahyoid muscles

Front 193

Anterior Jugular V
tributes to?

Back 193

External jugular V

Front 194

What connects anterior jugular vein and common facial v

Back 194

communicating vein

Front 195

Thyroid Gland has how many hemispheres?
-connected
-blood supply (2)
-veins (3)

Back 195

-2
-connected by isthmus which crosses the midline anterior to the 2nd and 3rd tracheal rings
-superior /inferior thyroid A
-superior, middle, inferior thyroid veins

Front 196

How many parathyroid glands are there?

what do they secrete

Back 196

-4

-parathormone which regulates calcium metabolism

Front 197

Parotid Gland (largest in humans)
-location
-covers
-lies in what space

Back 197

-lies just beneath the skin in the front of the ear

-temporomandibular joint (TMJ)

-lies in the parotid bed

Front 198

Parotid Bed
Posterior-
Medial-
Anterior-

Back 198

-mastoid process
-styloid process
-medial pterygoid and masseter muscles

Front 199

Contents of Parotid Bed (5)

Back 199

parotid gland
external carotid artery and branches
external jugular vein and its tributaries
parts of the facial nerve
parts of trigeminal nerve

Front 200

parotid arterial supply (3)

Back 200

branches of the posterior auricular, superficial temporal, and transverse facial A

Front 201

parotid venous drainage

Back 201

tributaries of retromandibular vein

Front 202

Parotid lymphatic drainage (2)

Back 202

goes to cervical lymph nodes
1)superficial cervical lymph nodes
2)deep cervical lymph nodes

Front 203

Innervation of the Parotid Region (2)

Back 203

great auricular nerve
auriculotemporal nerve