Anatomy Voc. Flashcards

Front 1

Muscle above the ear that draws the ear upward.

Back 1

Auricularis superior

Front 3

Affects the external ear and skin above the temple, up to the top of the skull.

Back 3

Auriculotemporal nerve

Front 4

The part of the nervous system that controls the involuntary muscles; regulates the action of the smooth muscles, glands, blood vessels, and heart.

Back 4

Autonomic nervous

Front 6

The extension of a neuron by which impulses are sent away from the nerve cell.

Back 6

Axon

Front 8

Middle part of a muscle.

Back 8

Belly (muscle)

Front 10

Muscle producing the contour of the front and inner side of the upper arm.

Back 10

Bicep

Front 12

Fluid circulating through the circulatory system (heart, veins, arteries, and capillaries).

Back 12

Blood

Front 14

Group of structures (heart, arteries, veins, and capillaries) that distribute blood throughout the body.

Back 14

Blood vascular system

Front 15

Groups of bodily organs acting together to perform one or more functions. The human body is composed of 10 major systems.

Back 15

Body system

Front 16

Part of the central nervous system contained in the cranium; largest and most complex nerve tissue; controls sensation, muscles, gland activity, and the power to think and feel emotions.

Back 16

Brain

Front 17

Affects the muscles of the mouth

Back 17

Buccal nerve

Front 18

Thin, flat muscle of the cheek between the upper and lower jaw that compresses the cheeks and expels air between the lips.

Back 18

Buccinator muscle

Front 20

Thin-walled blood vessels that connect the smaller arteries to the veins.

Back 20

Capiilaries

Front 22

The involuntary muscle that is the heart.

Back 22

Cardiac muscle

Front 24

The wrist; flexible joint composed of a group of eight small, irregular bones held together by ligaments.

Back 24

Carpus

Front 25

The phase of metabolism that involves the breaking down of complex compounds within the cells into smaller ones| resulting in the release of energy to perform functions such as muscular movement or digestion.

Back 25

catabolism

Front 26

Part of the cell that encloses the protoplasm and permits soluble substances to enter and leave the cell.

Back 26

cell membrane

Front 27

Basic unit of all living things; minute mass of protoplasm capable of performing all the fundamental functions of life.

Back 27

cell

Front 30

Consists of the brain, spinal cord, spinal nerves, and cranial nerves.

Back 30

central nervous system

Front 32

Located at the side of the neck, affects the front and sides of the neck as far down as the breastbone.

Back 32

cervical cutaneous nerve

Front 34

Affect the side of the neck and the platysma muscle.

Back 34

cervical nerves

Front 36

The seven bones of the top part of the vertebral column, located in the neck region.

Back 36

cervical vertebrae

Front 38

System that controls the steady circulation of the blood through the body by means of the heart and blood vessels.

Back 38

Circulatory System

Front 39

Collarbone; bone joining the sternum and scapula.

Back 39

Clavicle

Front 41

Artery that supplies blood to the face, head, and neck.

Back 41

common carotid artery

Front 43

Common peroneal nerve

Front 44

A division of the sciatic nerve that extends from behind the knee to wind around the head of the fibula to the front of the leg where it divides into two branches.

Back 44

Common peroneal nerve

Front 45

Muscles that separate the fingers.

Back 45

abductors

Front 46

Muscle of the foot that moves the toes and help maintain balance while walking and standing.

Back 46

abductor hallucis

Front 47

Muscles at the base of each finger that draw the fingers together.

Back 47

adductors

Front 48

Constructive metabolism; the process of building up larger molecules from smaller ones.

Back 48

anabolism

Front 49

Study of human body structure that can be seen with the naked eye, and what they are made up of; the science of the structure of organisms, or of their parts.

Back 49

anatomy

Front 50

Supplies blood to the side of the nose.

Back 50

angular artery

Front 51

Supplies blood to the front part of the ear.

Back 51

anterior auricular artery

Front 52

Thick-walled, muscular, flexible tubes that carry oxygenated blood away from the heart to the capillaries.

Back 52

arteries

Front 53

The upper thin walled chambers of the heart.

Back 53

atrium

Front 54

Muscle in front of the ear that draws the ear forward.

Back 54

auricularis anterior

Front 55

Muscle behind the ear that draws the ear backward.

Back 55

auricularis posterior

Front 56

Fibrous tissue that binds together, protects, and supports the various parts of the body such as bone, cartilage, and tendons.

Back 56

connective tissue corrugator muscle

Front 57

Muscle located beneath the frontalis and orbicularis oculi that draws the eyebrow down and wrinkles the forehead vertically.

Back 57

cranium cytoplasm

Front 58

An oval, bony case that protects the brain.

Back 58

deep peroneal nerve

Front 59

All the protoplasm of a cell except that which is in the nucleus; the watery fluid that contains food material necessary for growth, reproduction, and self-repair of the cell.

Back 59

deltoid

Front 60

A nerve that extends down the front of the leg, behind the muscles. It supplies impulses to these muscles and also to the muscles and skin on the top of the foot and adjacent sides of the first and second toes.

Back 60

dendrites

Front 61

Large triangular muscle covering the shoulder joint that allows the arm to extend outward and to the side of the body.

Back 61

depressor labii inferioris muscle

Front 62

Tree-like branching of nerve fibers extending from a nerve cell; short nerve fibers that carry impulses toward the cell.

Back 62

diaphragm digestive system digit

Front 63

Muscle surrounding the lower lip; depresses the lower lip and draws it to one side.

Back 63

digital nerve

Front 64

Muscular wall that separates the thorax from the abdominal region and helps control breathing.

Front 65

The mouth, stomach, intestines, and salivary and gastric glands that change food into nutrients and wastes.

Front 66

A finger or toe.

Front 67

Nerve that, with its branches, supplies the fingers and toes.

Front 68

A nerve that extends up from the toes and foot, just under the skin, supplying impulses to toes and foot, as well as the muscles and skin of the leg, where it is called the superficial peroneal nerve or the musculo-cutaneous nerve.

Back 68

dorsal

Front 71

Ductless glands that release hormonal secretions directly into the bloodstream.

Back 71

endocrine (ductless) glands

Front 72

Group of specialized glands that affect the growth, development, sexual activities, and health of the entire body.

Back 72

endocrine system

Front 73

Tendon that connects the occipitalis and frontalis.

Back 73

epicranial aponeurosis

Front 74

The broad muscle that covers the top of the skull consists of the occipitalis and frontalis.

Back 74

epicranius

Front 75

Protective covering on body surfaces, such as the skin, mucous membranes, and the lining of the heart, digestive and respiratory organs, and glands.

Back 75

epithelial tissue

Front 76

Light spongy bone between the eye sockets and forms part of the nasal cavities.

Back 76

ethmoid bone

Front 77

Group of organs including the kidneys, liver, skin, intestines, and lungs that purify the body by the elimination of waste matter.

Back 77

excretory system

Front 78

The act of breathing outward, expelling carbon dioxide from the lungs.

Back 78

exhalation

Front 79

Duct glands that produce a substance that travels through small tube-like ducts, such as the sudoriferous (sweat) glands and the sebaceous (oil) glands.

Back 79

exocrine (duct) glands

Front 80

Muscles that straighten the wrist, hand, and fingers to form a straight line.

Back 80

extensors

Front 81

Muscle of the foot that moves the toes and help maintain balance while walking and standing. the toes.

Back 81

extensor digitorum brevis

Front 82

Muscle that bends the foot up and extends

Back 82

extensor digitorum longus

Front 83

Supplies blood to the anterior (front) parts of the scalp, ear, face, neck, and side of the head.

Back 83

external carotid artery

Front 84

Vein located at the side of the neck that caries blood returning to the heart from the head, face, and neck.

Back 84

external jugular vein

Front 85

Supplies blood to the lower region of the face, mouth, and nose.

Back 85

facial artery

Front 86

A heavy, long bone that forms the leg above the knee.

Back 86

femur

Front 87

The smaller of the two bones that form the leg below the knee. The fibula may be visualized as a "bump" on the little-toe side of the ankle.

Back 87

fibula

Front 88

The chief sensory nerve of the face, and serves as the motor nerve of the muscles that control chewing.

Back 88

I fifth cranial nerve (also known as trifadal or trigeminal)

Front 89

Extensor muscles of the wrist involved in flexing the wrist.

Back 89

flexors

Front 90

Muscle of the foot that moves the toes and help maintain balance while walking and standing.

Back 90

flexor digitorum brevis

Front 91

Supplies blood to the forehead and upper eyelids.

Back 91

frontal artery

Front 92

Forms the forehead.

Back 92

frontal bone

Front 93

Anterior (front) portion of the epicranius; muscle of the scalp that raises the eyebrows, draws the scalp forward, and causes wrinkles across the forehead.

Back 93

frontalis

Front 94

Muscle that is attached to the lower rear surface of the heel and pulls the foot down.

Back 94

gastrocnemius

Front 95

Specialized organs that remove certain constituents from the blood to convert them into new substances.

Back 95

glands

Front 96

Located at the side of the neck, affects the face, ears, neck, and parotid gland.

Back 96

greater auricular nerve

Front 97

Located in the back of the head, affects the scalp as far up as the top of the head.

Back 97

greater occipital nerve

Front 98

Muscular cone-shaped organ that keeps the blood moving within the circulatory system.

Back 98

heart

Front 99

Iron-containing protein in red blood cells that binds to oxygen.

Back 99

hemoglobin

Front 100

Science of the minute structures of organic tissues; microscopic anatomy.

Back 100

histology

Front 101

Secretions produced by one of the endocrine glands and carried by the bloodstream or body fluid to another part of the body to stimulate a specific activity.

Back 101

hormones

Front 102

Uppermost and largest bone in the arm, extending from the elbow to the shoulder.

Back 102

humerus

Front 103

U-shaped bone at the base of the tongue that supports the tongue and its muscles.

Back 103

hyoid bone

Front 104

Supplies blood to the lower lip.

Back 104

inferior labial artery

Front 105

Supplies blood to the muscles of the eye.

Back 105

infraorbital artery

Front 106

Affects the skin of the lower eyelid, side of the nose, upper lip, and mouth.

Back 106

infraorbital nerve

Front 107

Nerve that affects the membrane and skin of the nose.

Back 107

infratrochlear nerve

Front 108

The breathing in of air.

Back 108

inhalation

Front 109

Part of the muscle at the more movable attachment to the skeleton.

Back 109

insertion

Front 110

The skin and its accessory organs, such as the oil and sweat glands, sensory receptors, hair, and nails.

Back 110

integumentary system

Front 111

Supplies blood to the brain, eyes, eyelids, forehead, nose, and internal ear.

Back 111

internal carotid artery

Front 112

Vein located at the side of the neck to collect blood from the brain and parts of the face and neck.

Back 112

internal jugular vein

Front 113

Connection between two or more bones of the skeleton.

Back 113

joint

Front 114

Small, thin bones located at the front inner wall of the orbits (eye sockets).

Back 114

lacrimal bones

Front 115

Broad, flat superficial muscle covering the back of the neck and upper and middle region of the back, controlling the shoulder blade and the swinging movements of the arm.

Back 115

latissimus dorsi

Front 116

Also known as caninus, a muscle that raises the angle of the mouth and draws it inward.

Back 116

levator anguli oris

Front 117

Also known as quadratus labii superioris, a muscle surrounding the upper lip; elevates the upper lip and dilates the nostrils, as in expressing distaste.

Back 117

levator labii superioris

Front 118

Body tissue that carries food, waste products, and hormones (i.e., blood and lymph).

Back 118

liquid tissue

Front 119

Spongy tissues composed of microscopic cells in which inhaled air is exchanged for carbon dioxide.

Back 119

lungs

Front 120

Clear yellowish fluid that circulates in the lymph spaces (lymphatic) of the body; carries waste and impurities away from the cells.

Back 120

lymph

Front 121

Special structures found inside the lymphatic vessels that filter lymph.

Back 121

lymph nodes

Front 122

Body system that acts as an aid to the blood system and consists of the lymph spaces, lymph vessels, and lymph glands.

Back 122

lymph vascular system

Front 123

Lower jawbone; largest and strongest bone of the face.

Back 123

mandible

Front 124

Affects the muscles of the chin and lower lip.

Back 124

mandibular nerve

Front 125

Muscles that coordinate with the temporalis muscles in opening and closing the mouth, and are sometimes referred to as chewing muscles.

Back 125

masseter

Front 126

Bones of the upper jaw.

Back 126

maxillae (singular: maxilla)

Front 127

Branch of the fifth cranial nerve that supplies the upper part of the face.

Back 127

maxillary nerve

Front 128

Nerve that supplies the arm and hand.

Back 128

median nerve

Front 129

Affects the skin of the lower lip and chin.

Back 129

mental nerve

Front 130

Muscle that elevates the lower lip and raises and wrinkles the skin of the chin.

Back 130

mentalis

Front 131

Chemical process taking place in living organisms whereby the cells are nourished and carry out their activities.

Back 131

metabolism

Front 132

Bones of the palm of the hand; parts of the hand containing five bones between the carpus and phalanges.

Back 132

metacarpus

Front 133

One of three subdivisions of the foot comprised of five bones, which are long and slender, like the metacarpal bones of the hand, help make-up the foot. All three subdivisions comprise 26 bones.

Back 133

metatarsal

Front 134

Supplies blood to the temples.

Back 134

middle temporal artery

Front 135

Cells dividing into two new cells (daughter cells); the usual process of cell reproduction of human tissues.

Back 135

mitosis

Front 136

Nerves that carry impulses from the brain to the muscles.

Back 136

motor nerves

Front 137

Body system that covers, shapes, and supports the skeleton tissue; contracts and moves various parts of the body.

Back 137

muscular system

Front 138

Tissue that contracts and moves various parts of the body.

Back 138

muscular tissue

Front 139

Science of the nature, structure, function, and diseases of the muscles.

Back 139

myology

Front 140

Bones that form the bridge of the nose.

Back 140

nasal bones

Front 141

Affects the point and lower side of the nose.

Back 141

nasal nerve

Front 142

Whitish cords made up of bundles of nerve fibers held together by connective tissue, through which impulses are transmitted.

Back 142

nerves

Front 143

Tissue that controls and coordinates all body functions.

Back 143

nerve tissue

Front 144

Body system composed of the brain, spinal cord, and nerves; controls and coordinates all other systems and makes them work harmoniously and efficiently.

Back 144

nervous system

Front 145

Nerve cell; basic unit of the nervous system, consisting of cell body, nucleus, dendrites, and axon.

Back 145

neuron

Front 146

Science of the structure, function, and pathology of the nervous system.

Back 146

neurology

Front 147

Also called involuntary or smooth muscle; muscle that functions automatically without conscious will.

Back 147

nonstriated muscle

Front 148

Dense, active protoplasm found in the center of the cell; plays an important part in cell reproduction and metabolism.

Back 148

nucleus

Front 149

Supplies blood to the skin and muscles of the scalp and back of the head up to the crown.

Back 149

occipital artery

Front 150

Hindmost bone of the skull, below the parietal bones; forms the back of the skull above the nape.

Back 150

occipital bone

Front 151

Back of the epicranius; muscle that draws the scalp backward.

Back 151

occipitalis

Front 152

Branch of the fifth cranial nerve that supplies the skin of the forehead, upper eyelids, and interior portion of the scalp, orbit, eyeball, and nasal passage.

Back 152

ophthalmic nerve

Front 153

Ring muscle of the eye socket; enables you to close your eyes.

Back 153

orbicularis oculi muscle

Front 154

Flat band around the upper and lower lips that compresses, contracts, puckers, and wrinkles the lips.

Back 154

orbicularis oris muscle

Front 155

Structures composed of specialized tissues and performing specific functions.

Back 155

organs

Front 156

Part of the muscle that does not move; it is attached to the skeleton and is usually part of a skeletal muscle.

Back 156

origin

Front 157

Bone.

Back 157

OS

Front 158

The study of anatomy, structure, and function of the bones.

Back 158

osteology

Front 159

Form the floor and outer wall of the nose, roof of the mouth, and floor of the orbits.

Back 159

palatine bones

Front 160

Form the sides and top of the cranium.

Back 160

parietal bones

Front 161

Supplies blood to the side and crown of the head.

Back 161

parietal artery

Front 162

Also called the accessory bone, forms the knee cap joint.

Back 162

patella

Front 163

Muscles of chest that assist the swinging movements of the arm.

Back 163

pectoralis major, pectoralis minor

Front 164

Double-layered membranous sac enclosing the heart.

Back 164

pericardium

Front 165

System of nerves and ganglia that connects the peripheral parts of the body to the central nervous system; it has both sensory and motor nerves.

Back 165

peripheral nervous system

Front 166

Muscle that originates on the lower surface of the fibula. It bends the foot down and out.

Back 166

peroneus brevis

Front 167

Muscle that covers the outer side of the calf and inverts the foot and turns it outward.

Back 167

peroneus longus

Front 168

Bones of the fingers or toes (singular: phalanx).

Back 168

phalanges

Front 169

Study of the functions or activities performed by the body's structures.

Back 169

physiology

Front 170

Fluid part of the blood and lymph that carries food and secretions to the cells.

Back 170

plasma

Front 171

Blood cells that aid in the forming of clots.

Back 171

platelets

Front 172

Broad muscle extending from the chest and shoulder muscles to the side of the chin; responsible for lowering the lower jaw and lip.

Back 172

platysma muscle

Front 173

Divides into two separate arteries known as the anterior tibial (TIB-ee-al) and the posterior tibial. The anterior tibial goes to the foot and becomes the dorsalis pedis which supplies the foot with blood.

Back 173

popliteal artery

Front 174

Supplies blood to the scalp, the area behind and above the ear, and the skin behind the ear.

Back 174

posterior auricular artery

Front 175

Affects the muscles behind the ear at the base of the skull.

Back 175

posterior auricular nerve

Front 176

Covers the bridge of the nose, lowers the eyebrows, and causes wrinkles across the bridge of the nose.

Back 176

procerus

Front 177

Muscles that turn the hand inward so that the palm faces downward.

Back 177

pronators

Front 178

Colorless jelly-like substance found inside cells in which food elements such as protein, fats, carbohydrates, mineral salts, and water are present.

Back 178

protoplasm

Front 179

Blood circulation from heart to lungs to be purified.

Back 179

pulmonary circulation

Front 180

Artery that supplies blood to the thumb side of the arm and the back of the hand.

Back 180

radial artery

Front 181

Supplies the thumb side of the arm and back of the hand.

Back 181

radial nerve

Front 182

Smaller bone in the forearm on the same side as the thumb.

Back 182

radius

Front 183

Blood cells that carry oxygen from the lungs to the body cells.

Back 183

red blood cells

Front 184

Automatic nerve reaction to a stimulus that involves the movement of specific muscles as a response to impulses carried along a motor neuron to a muscle, causing a spontaneous reaction.

Back 184

reflex

Front 185

Body system responsible for processes by which plants and animals produce offspring.

Back 185

reproductive system

Front 186

Act of breathing; the exchange of carbon dioxide and oxygen in the lungs and within each cell.

Back 186

respiration

Front 187

Body system consisting of the lungs and air passages; enables breathing, supplying the body with oxygen and eliminating carbon dioxide wastes.

Back 187

respiratory system

Front 188

Twelve pairs of bones forming the wall of the thorax.

Back 188

ribs

Front 189

Muscle of the mouth that draws the corner of the mouth out and back, as in grinning.

Back 189

risorius

Front 190

Supplies impulses to the skin of the inner side of the leg and foot.

Back 190

saphenous nerve

Front 191

One of a pair of shoulder blades; a large, flat, triangular bone of the shoulder.

Back 191

scapula

Front 192

Nerves that carry impulses or messages from the sense organs to the brain, where sensations of touch, cold, heat, sight, hearing, taste, smell, pain, and pressure are experienced.

Back 192

sensory (afferent) nerves

Front 193

Muscle of the chest that assists in breathing and in raising the arm.

Back 193

serratus anterior

Front 194

Physical foundation of the body, comprised of 206 bones that vary in size and shape and are connected by movable and immovable joints.

Back 194

skeletal system

Front 195

Located at the base of the skull, affects the scalp and muscles behind the ear.

Back 195

smaller occipital nerve

Front 196

Muscle that originates at the upper portion of the fibula and bends the foot down.

Back 196

soleus

Front 197

Joins all of the bones of the cranium together.

Back 197

sphenoid bone

Front 198

The portion of the central nervous system that originates in the brain, extends down to the lower extremity of the trunk, and is protected by the spinal column.

Back 198

spinal cord

Front 199

Muscle of the neck that lowers and rotates the head.

Back 199

sternocleidomastoideus

Front 200

Breastbone; flat bone that forms the ventral (front) support of the ribs.

Back 200

sternum

Front 201

Also called voluntary or skeletal muscle; muscle that is consciously controlled.

Back 201

striated muscle

Front 202

Supplies blood to the chin and lower lip.

Back 202

submental artery

Front 203

A nerve that extends down the leg, just under the skin, supplying impulses to the muscles and the skin of the leg, as well as to the skin and toes on the top of the foot.

Back 203

superficial peroneal nerve

Front 204

Artery that supplies blood to the muscles of the front, side, and top of the head.

Back 204

superficial temporal artery

Front 205

Supplies blood to the upper lip and region of the nose.

Back 205

superior labial artery

Front 206

Muscle of the forearm that rotates the radius outward and the palm upward.

Back 206

supinator

Front 207

Supplies blood to the upper eyelid and forehead.

Back 207

supraorbital artery

Front 208

Affects the skin of the forehead, scalp, eyebrow, and upper eyelid.

Back 208

supraorbital nerve

Front 209

Affects the skin between the eyes and upper side of the nose.

Back 209

supratrochlear nerve

Front 210

Supplies impulses to the skin on the outer side and back of the foot and leg.

Back 210

sural nerve

Front 211

Circulation of blood from the heart throughout the body and back again to the heart; also called general circulation.

Back 211

systemic circulation

Front 212

One of three bones that comprise the ankle joint. The other two bones are the tibia and fibula.

Back 212

talus

Front 213

One of the three subdivisions of the foot comprised of seven bones (talus, calcaneous, navicular, three cuneiform bones, and the cuboid). All three subdivisions comprise 26 bones.

Back 213

tarsal

Front 214

Form the sides of the head in the ear region.

Back 214

temporal bone

Front 215

Affects the muscles of the temple, side of the forehead, eyebrow, eyelid, and upper part of the cheek.

Back 215

temporal nerve

Front 216

Temporal muscle; one of the muscles involved in mastication (chewing).

Back 216

temporalis

Front 217

The chest; elastic, bony cage that serves as a protective framework for the heart, lungs, and other internal organs.

Back 217

thorax

Front 218

The larger of the two bones that form the leg below the knee. The tibia may be visualized as a "bump" on the big-toe-side of the ankle.

Back 218

tibia

Front 219

A division of the sciatic nerve that passes behind the knee. It subdivides and supplies impulses to the knee, the muscles of the calf, the skin of the leg, and the sole, heel, and underside of the toes.

Back 219

tibial nerve

Front 220

Muscle that covers the front of the shin. It bends the foot upward and inward.

Back 220

tibiatis anterior

Front 221

Collection of similar cells that perform a particular function.

Back 221

tissue

Front 222

Supplies blood to the skin and masseter

Back 222

transverse facial artery

Front 223

Muscle that covers the back of the neck and upper and middle region of the back; rotates and controls swinging movements of the arm.

Back 223

trapezius

Front 224

Muscle extending alongside the chin that pulls down the corner of the mouth.

Back 224

triangularis

Front 225

Large muscle that covers the entire back of the upper arm and extends the forearm.

Back 225

tricep

Front 226

Thin layers of spongy bone on either of the outer walls of the nasal depression.

Back 226

turbinal bones

Front 227

Inner and larger bone of the forearm, attached to the wrist and located on the side of the little finger.

Back 227

ulna

Front 228

Artery that supplies blood to the muscle of the little finger side of the arm and palm of the hand.

Back 228

ulnar artery

Front 229

Nerve that affects the little finger side of the arm and palm of the hand.

Back 229

ulnar nerve

Front 230

Structures that temporarily close a passage, or permit blood flow in one direction only.

Back 230

valves

Front 231

Thin-walled blood vessels that are less elastic than arteries; veins contain cup-like valves to prevent backflow and carry impure blood from the various capillaries back to the heart and lungs.

Back 231

veins

Front 232

The lower thick-walled chambers of the heart.

Back 232

ventricle

Front 233

Flat thin bone that forms part of the nasal septum.

Back 233

vomer bone

Front 234

Blood cells that perform the function of destroying disease-causing microorganisms.

Back 234

white blood cells

Front 235

Form the prominence of the cheeks; cheekbones.

Back 235

zygomatic/malar bones

Front 236

Affects the muscles of the upper part of the cheek.

Back 236

zygomatic nerve

Front 237

Muscles extending from the zygomatic bone to the angle of the mouth; elevate the lip, as in laughing.

Back 237

zygomaticus