List of subjects in Gray's Anatomy: Alphabetical: S
S
- Sac, dental:
- Sac, preputial:
- Sacs of peritoneum:
- Saccule, laryngeal:
- Sacculus:
- Saccus lacrimalis:
- Sacral arteries, lateral:
- artery, middle:
- canal:
- cornua:
- crests:
- foramina:
- groove:
- hiatus:
- lymph glands:
- nerves, divisions of:
- nucleus of medulla spinalis:
- plexus:
- sympathetics:
- tuberosity:
- veins:
- Sacrococcygeal ligaments:
- Sacrogenital folds:
- Sacroiliac articulation:
- Sacrosciatic ligaments:
- Sacrospinalis muscle:
- Sacrovertebral angle:
- Sacrum:
- ala of:
- apex of:
- articulations of:
- auricular surface of:
- base of:
- ossification of:
- structure of:
- variations of:
- Saddle-joint:
- Sagittal fossa of liver:
- Salivary glands:
- development of:
- parotid:
- structure of:
- sublingual:
- submaxillary:
- Salpingopalatine fold:
- Salpingopharyngeal fold:
- Salpingopharyngeus muscle:
- Salter, incremental lines of:
- Santorini, cartilages of:
- Saphenous nerves:
- Sarcolemma:
- Sarcomere:
- Sarcoplasm:
- Sarcostyles:
- Sarcous elements of muscles:
- Sartorius muscle:
- Scala media (cochlea):
- Scalene tubercle:
- Scaleni muscles, actions of:
- nerves of:
- variations of:
- Scalenus anterior muscle:
- anticus muscle:
- medius muscle:
- pleuralis muscle:
- posterior muscle:
- posticus muscle:
- Scalp, lymphatic vessels of:
- Scapha:
- Scaphoid bone:
- Scapula:
- acromion of:
- coracoid process of:
- glenoid cavity of:
- ligaments of:
- ossification of:
- spine of:
- structure of:
- surface anatomy of:
- Scapular arteries:
- circumflex artery:
- nerve, posterior:
- notch:
- Scapuloclavicular articulation:
- Scapus or shaft of hair:
- Scarpa, fascia of:
- foramina of:
- ganglion of:
- triangle of:
- Schindylesis:
- Schlemm, canal of:
- Schreger, lines of:
- Schultze, primitive fibrillæ of:
- Schwann, white matter of:
- Sciatic artery:
- foramen:
- nerves:
- notch:
- veins:
- Sclera:
- Scleral spur:
- Sclerocorneal junction:
- Sclerotogenous layer:
- Sclerotome:
- Scrotal arteries, posterior:
- Scrotum:
- dartos tunic of:
- integument of:
- nerves of:
- raphé of:
- vessels of:
- Sebaceous glands:
- Second cuneiform bone:
- metacarpal bone:
- metatarsal bone:
- nerve:
- Secondary areolæ of bone:
- dentin:
- oöcytes:
- sensory fasciculus:
- spermatocytes:
- tympanic membrane:
- Secretion, internal:
- Segment, internodal:
- of Lantermann:
- medullary:
- Segmentation of cells:
- of fertilized ovum:
- nucleus:
- Segments, primitive:
- Sella turcica:
- Semicanalis m. tensoris tympani:
- Semicircular canals:
- Semilunar bone:
- fibrocartilages of knee:
- ganglion of abdomen:
- of trigeminal nerve:
- lobules of cerebellum:
- Semimembranosus muscle:
- actions of:
- nerves of:
- variations of:
- Seminal duct:
- Semispinalis capitis muscle:
- cervicis muscle:
- colli muscle:
- dorsi muscle:
- muscles, actions of:
- nerves of:
- Semitendinosus muscle:
- Sensations, peripheral terminations of nerves of:
- Senses, organs of:
- special, peripheral organs of:
- Sensory areas of cerebral cortex:
- decussation:
- pathways from spinal cord to brain:
- Septum, aortic:
- canalis musculotubarii:
- crural:
- femorale:
- inferius of heart:
- intermedium:
- interventricular:
- lucidum:
- mobile nasi:
- nasi:
- of nose:
- orbital:
- pectiniforme penis:
- pellucidum:
- primum:
- secundum:
- spurium:
- subarachnoid:
- of tongue:
- transversum:
- of semicircular ducts:
- urorectal:
- ventricular:
- ventriculorum:
- Serosa, or false amnion:
- Serous glands of tongue:
- Serratus anterior muscle:
- actions of:
- nerves of:
- variations of:
- magnus muscle:
- posterior inferior muscle:
- variations of:
- superior muscle:
- variations of:
- posticus muscles:
- Sertoli, cells of:
- Sesamoid bones:
- Seventh nerve:
- Shaft of hair:
- Sheath or Sheaths of arteries:
- carotid:
- crural:
- dentinal, of Neumann:
- femoral:
- of flexor tendons of fingers:
- of toes:
- mucous:
- of tendons around ankle:
- on back of wrist:
- in front of wrist:
- of rectus abdominis muscle:
- Shin bone:
- Short bones:
- calcaneocuboid ligament:
- gastric veins:
- plantar ligament:
- saphenous nerve:
- vein:
- Shoulder blade:
- girdle:
- muscles of:
- development of:
- Shoulder-joint:
- bursæ near:
- movements of:
- vessels and nerves of:
- Sibson’s fascia:
- Sight, organ of:
- Sigmoid arteries:
- cavity of radius:
- of ulna:
- colon:
- flexure:
- mesocolon:
- sinus:
- sulcus:
- Sinus or Sinuses, aortic:
- basilar:
- cavernous:
- cervicalis:
- circular:
- confluence of:
- coronary:
- costomediastinal:
- cranial, 135 note; of dura mater:
- of epididymis:
- of external jugular vein:
- frontal:
- intercavernous:
- laryngeal:
- lateral:
- longitudinal:
- maxillary:
- of Morgagni:
- of nose:
- occipital:
- of pericardium:
- petrosal:
- petrosquamous:
- phrenicocostal:
- pocularis:
- prostatic:
- pyriformis:
- renal:
- rhomboidalis:
- sagittal:
- septum:
- sigmoid:
- sphenoidal:
- sphenoparietal:
- straight:
- tentorial:
- tonsillaris:
- transverse:
- urogenital:
- of Valsalva:
- venarum:
- venosus:
- Sinus or Sinuses, cavernosus:
- coronarius:
- duræ matris:
- frontales:
- intercavernosi:
- maxillaris:
- occipitalis:
- paranasales:
- petrosus:
- rectus:
- sagittalis:
- sphenoidales:
- tarsi:
- transversus:
- venosus:
- scleræ:
- Sinusoids of Minot:
- Sixth nerve:
- Skein, or spirem:
- Skeleton:
- Skene’s duct:
- Skin:
- appendages of:
- hairs:
- nails:
- sebaceous glands:
- sudoriferous or sweat glands:
- arteries of:
- corium or cutis vera:
- development of:
- epidermis or cuticle:
- furrows of:
- lymphatic capillaries in:
- nerves of:
- papillary layer of:
- reticular layer of:
- stratum corneum:
- mucosum:
- true:
- Skull:
- development of:
- differences in, due to age:
- exterior of:
- fossa of:
- interior of:
- norma basalis:
- frontalis:
- lateralis:
- occipitalis:
- verticalis:
- [...] differences in:
- surface anatomy of:
- tables of:
- upper surface of base of:
- Skull-cap, inner surface of:
- Slightly movable joints:
- Small cardiac vein:
- cavernous nerves:
- intestine:
- areolar or submucous coat of:
- circular folds of:
- duodenum:
- glands of:
- ileum:
- jejunum:
- lymphatic nodules of:
- vessels of:
- Meckel’s diverticulum of:
- mucous membrane of:
- muscular coat of:
- nerves of:
- Peyer’s glands of:
- serous coat of:
- valvulæ conniventes of:
- vessels of:
- villi of:
- saphenous vein:
- sciatic nerve:
- wings of sphenoid:
- Smaller occipital nerve:
- Smallest cardiac veins:
- Smell, organ of:
- Soft palate:
- aponeurosis of:
- arches or pillars of:
- muscles of:
- Solar plexus:
- Sole of foot, muscles of, first layer:
- fourth layer:
- second layer:
- third layer:
- Soleus muscle:
- actions of:
- nerves of:
- variations of:
- Solitary cells of medulla spinalis:
- Somatic cells:
- fibers of spinal nerves:
- layer of mesoderm:
- Somatopleure:
- Space or Spaces, of angle of iris:
- of Burns:
- corneal:
- interpleural:
- of Fontana:
- intercostal:
- interglobular:
- of Nuel:
- popliteal:
- retropharyngeal:
- subarachnoid:
- Space or Spaces, suprasternal:
- Spatia zonularis:
- Spatium perichorioideale:
- Spermatic artery, internal:
- canal:
- cord:
- structure of:
- fascia, external:
- plexus of nerves:
- veins:
- Spermatids:
- Spermatoblasts:
- Spermatocytes:
- Spermatogonia:
- Spermatozoön 42:
- body or connecting piece of:
- formation of:
- head of:
- neck of:
- perforator of:
- tail of:
- Sphenoethmoidal recess:
- Sphenofrontal suture:
- Sphenoid bone:
- articulations of:
- body of:
- ossification of:
- pterygoid processes of:
- wings of:
- Sphenoidal air sinuses:
- conchæ:
- crest:
- process of palatine bone:
- of septal cartilage of nose:
- rostrum:
- spine:
- turbinated processes:
- Sphenomandibular ligament:
- Sphenomaxillary fissure:
- Sphenopalatine artery:
- foramen:
- ganglion:
- nerves:
- notch:
- Sphenoparietal sinus:
- Sphenosquamosal suture:
- Sphenozygomatic suture:
- Sphincter ani externus muscle:
- internus muscle:
- pupillæ muscle:
- recti muscle:
- urethræ membranaceæ muscle:
- vaginæ muscle:
- Spigelian lobe of liver:
- Spina helicis:
- Spinal accessory nerve:
- arteries:
- bulb:
- column:
- cord:
- dura of:
- pathways from brain to:
- pia of:
- sensory pathways from, to brain:
- ganglia:
- lemniscus:
- nerves:
- composition and central connections of:
- connections with sympathetic:
- development of:
- divisions of:
- fibers of:
- points of emergence of:
- Spinal nerves, roots of:
- size and direction of:
- structure of:
- reflex paths, intrinsic:
- segments:
- Spinalis capitis muscle:
- cervicis muscle:
- colli muscle:
- dorsi muscle:
- Spindle, achromatic:
- aortic:
- neuromuscular:
- neurotendinous:
- Spine or Spines, ethmoidal:
- of frontal bone:
- iliac:
- ischial:
- mental:
- nasal:
- pubic:
- of scapula:
- sphenoidal:
- suprameatal:
- of tibia:
- trochlear:
- Spinoglenoid ligament:
- Spinoölivary fasciculus:
- Spinoquadrigeminal system of Mott:
- Spinotectal fasciculus:
- Spinothalamic fasciculus:
- Spinous process of a vertebra:
- Spiral canal of modiolus:
- ligament:
- line of femur:
- organ of Corti:
- thread of spermatozoön:
- tube of kidney:
- Spirem or skein:
- Splanchnic fibers of spinal nerves:
- layer of mesoderm:
- nerves:
- Splanchnology:
- Splanchnopleure:
- Spleen or lien:
- accessory:
- bloodvessels of:
- development of:
- lymphatic capillaries in:
- nodulus of:
- vessels of:
- Malpighian bodies of:
- relations of:
- size and weight of:
- structure of:
- supernumerary:
- surface marking of:
- Splenial center of ossification:
- Splenic artery:
- distribution of:
- cells:
- glands:
- flexure of colon:
- plexus:
- pulp:
- vein:
- Splenii muscles, actions of:
- Splenium of corpus callosum:
- Splenius capitis muscle:
- cervicis muscle:
- variations of:
- colli muscle:
- Spongioblasts:
- Spongioplasm:
- Spring ligament:
- Spur of malleus:
- Squama, frontal:
- Squamosal suture:
- Stahr, middle gland of:
- Stalks, optic:
- Stapedius muscle:
- Stapes:
- annular ligament of:
- development of:
- Stellate ligament:
- Stensen, duct of:
- Stephanion:
- Sternal angle:
- end of clavicle:
- foramen:
- furrow:
- glands:
- plate:
- Sternalis muscle:
- Sternebræ:
- Sternoclavicular articulation:
- Sternoclavicularis muscle:
- Sternocleidomastoid artery:
- Sternocleidomastoideus muscle:
- Sternocostal ligaments:
- Sternohyoid muscle:
- Sternohyoideus muscle:
- Sternomastoid artery:
- Sternopericardiac ligaments:
- Sternothyreoideus muscle:
- Sternothyroid muscle:
- Sternum:
- articulations of:
- development of:
- ossification of:
- structure of:
- Stomach:
- bed:
- body of:
- cardiac glands of:
- orifice of:
- component parts of:
- curvatures of:
- development of:
- fundus of:
- glands of:
- incisura angularis:
- interior of:
- lymphatic vessels of:
- mucous membrane of:
- muscular coat of:
- nerves of:
- openings of:
- position of:
- pyloric antrum:
- glands:
- orifice:
- valve:
- serous coat of:
- shape and position of:
- structure of:
- subdivisions of:
- sulcus intermedius:
- surface marking of:
- surfaces of:
- teeth:
- vessels of:
- Stomodeum:
- Stratiform fibrocartilage:
- Stratum cinereum:
- compactum (decidua):
- corneum:
- dorsale:
- germinativum:
- granulosum:
- intermedium (choroid):
- lemnisci:
- lucidum:
- Stratum opticum (retina):
- (superior colliculus):
- spongiosum (decidua):
- zonale:
- Streak, primitive:
- Stria, longitudinal:
- Striate arteries:
- Striated muscle, lymphatic capilaries in:
- Stripe of Hensen:
- Striped muscle:
- Stroma of iris:
- Styloglossus muscle:
- Stylohyal part of styloid process:
- Stylohyoid ligament:
- muscle:
- nerve, from facial:
- Stylohyoideus muscle:
- Styloid process of fibula:
- of radius:
- of temporal bone:
- of ulna:
- Stylomandibular ligament:
- Stylomastoid artery:
- Stylopharyngeus muscle:
- Subanconeus muscle:
- Subarachnoid cavity:
- Subarcuate fossa:
- Subcallosal gyrus:
- Subcardinal veins:
- Subclavian arteries:
- first part of left:
- of right:
- second portion of:
- surface anatomy of:
- marking of:
- third portion of:
- triangle:
- vein:
- Subclavius muscle:
- Subcostal arteries:
- Subcostales muscles:
- Subcrureus or articularis genu muscle:
- Subcutaneous inguinal ring:
- Subdural cavity:
- Subepithelial plexus of cornea:
- Subfrontal gyre:
- Subinguinal lymph glands:
- Sublingual artery:
- Sublobular veins:
- Submaxillary artery:
- duct:
- ganglion:
- gland:
- lymph glands:
- triangle:
- Submental artery:
- Subnasal point:
- Suboccipital muscles:
- Subparietal sulcus:
- Subperitoneal connective tissue:
- Subpleural mediastinal plexus:
- Subpubic ligament:
- Subsartorial plexus:
- Subscapular angle:
- Subscapular fascia:
- Subscapularis muscle:
- Subserous areolar tissue:
- Substantia adamantina:
- alba:
- eburnea:
- ferruginea:
- gelatinosa centralis:
- of Rolando:
- nerve cells in:
- grisea centralis:
- innominata of Meynert:
- nigra:
- ossea:
- perforata anterior:
- propria (cornea):
- Subthalamic tegmental region:
- Suctorial pad:
- Sudoriferous glands:
- Sulci and fissures of cerebral hemisphere:
- development of:
- of medulla oblongata:
- spinalis:
- Sulcus, anterior longitudinal, of heart:
- antihelicis transversus:
- arteriæ vertebralis:
- basilaris:
- calcaneal:
- central:
- centralis (Rolandi):
- cingulate:
- cinguli:
- circular:
- circularis:
- corneæ:
- coronary, of heart:
- frontal:
- horizontal, of cerebellum:
- intermedius (stomach):
- intraparietal:
- lateral cerebral:
- limitans (rhomboid fossa):
- lunatus, 823 note; malleolar:
- medial frontal, of Eberstaller:
- median, of rhomboid fossa:
- of tongue:
- medianus posterior:
- of Monro:
- occipital:
- oculomotor:
- olfactory:
- orbital:
- paramedial:
- postcentral:
- posterior longitudinal, of heart:
- preauricular, of ilium:
- precentral:
- radial:
- retroglandular:
- sagittalis:
- sigmoid:
- spirales:
- subparietal:
- tali:
- temporal:
- terminal, of right atrium:
- of tongue:
- tubæ auditivæ:
- tympanic:
- valleculæ:
- Supercilia:
- Superciliary arches:
- Superficial antero-lateral fasciculus:
- cervical artery:
- lymph glands:
- muscle:
- cervical nerve:
- epigastric artery:
- external pudendal artery:
- pudic artery:
- iliac circumflex artery:
- long plantar ligament:
- palmar arch:
- perineal artery:
- peroneal nerve:
- Sylvian vein:
- temporal artery:
- vein:
- transverse ligament of fingers:
- perineal muscle:
- volar artery:
- Superficialis volæ artery:
- Superfrontal gyre:
- Superior articular arteries:
- calcaneocuboid ligament:
- cerebellar peduncles:
- constrictor muscle:
- dental nerve:
- intercostal artery:
- lingualis muscle:
- longitudinal sinus:
- maxillary nerve:
- medullary velum:
- nasal concha:
- nuchal line:
- oblique muscle:
- orbital fissure:
- petrosal sinus:
- profunda artery:
- sagittal sinus:
- semicircular canal:
- tarsal plate:
- thoracic artery:
- tibiofibular articulation:
- tympanic artery:
- vesical artery:
- vocal cords:
- Supernumerary spleen:
- Supinator brevis muscle:
- Supra-acromial nerves:
- Supporting cells of Hensen:
- of Sertoli:
- frame-work of retina:
- Supracallosal gyrus:
- Supraclavicular branches of brachial plexus:
- Supraclavicularis muscle:
- Supracondylar process, 212 note; ridges:
- Supracostalis muscle:
- Supraglenoid tuberosity:
- Suprahyoid aponeurosis:
- artery:
- lymph glands:
- muscles:
- triangle:
- Supramarginal gyrus:
- Supramastoid crest:
- Suprameatal spine:
- Supraorbital artery:
- foramen:
- margin:
- nerve:
- notch:
- vein:
- Suprarenal arteries:
- glands:
- development of:
- lymphatic vessels of:
- nerves of:
- vessels of:
- impression:
- plexus:
- veins:
- Suprascapular artery:
- Suprascapular nerve:
- Supraspinal ligament:
- Supraspinatous fascia:
- Supraspinatus muscle:
- Supraspinous ligament:
- Suprasternal nerves:
- Supratonsillar fossa:
- Supratrochlear foramen:
- Sural arteries:
- cutaneous nerve, medial:
- nerve:
- Surface anatomy and surface markings of abdomen:
- accessory nerve:
- acromioclavicular joint:
- adductor canal:
- ankle-joint:
- anterior tibial artery:
- aorta, abdominal 1313:
- ascending:
- aortic arch:
- axillary artery:
- nerve:
- back:
- bones of cranium:
- of lower extremity:
- of thorax:
- of upper extremity:
- brachial artery:
- plexus:
- brain:
- Bryant’s triangle:
- calcaneus:
- carpal bones:
- caruncula lacrimalis:
- cecum:
- celiac artery:
- cerebellum:
- cerebral hemisphere:
- cervical cutaneous nerve:
- clavicle:
- colon, ascending:
- descending:
- iliac:
- transverse:
- common carotid artery:
- iliac artery:
- peroneal nerve:
- deep peroneal nerve:
- deltoideus muscle:
- diaphragm:
- dorsalis pedis artery:
- duodenum:
- ear:
- elbow-joint:
- esophagus:
- external carotid artery:
- iliac artery:
- maxillary artery:
- eye:
- facial nerve:
- femoral artery:
- triangle:
- femur:
- fibula:
- fissures of brain:
- fold of groin:
- frontal sinus:
- gall-bladder:
- gluteal arteries:
- fold:
- great auricular nerve:
- head and neck:
- heart:
- coronary sulcus:
- longitudinal sulcus:
- orifices of:
- Hesselbach’s triangle:
- Surface anatomy and surface markings of hip bones:
- hip-joint:
- humeral circumflex artery:
- humerus:
- hyoid bone:
- ileocolic junction:
- iliac arteries:
- furrow:
- inferior, epigastric artery:
- vena cava:
- infrasternal notch:
- inguinal rings and canal:
- innominate artery:
- veins:
- internal mammary artery:
- pudendal artery:
- intestines:
- joints of fingers:
- of foot:
- jugular notch:
- veins:
- kidneys:
- knee-joint:
- lacrimal puncta:
- sac:
- larynx:
- lateral plantar artery:
- thoracic artery:
- ventricle of brain:
- latissimus dorsi:
- left common carotid artery in thorax:
- lesser occipital nerve:
- linea semilunaris:
- liver:
- lower extremity:
- lumbar triangle:
- lungs:
- mamma:
- maxillary sinus:
- medial plantar artery:
- median nerve:
- medulla spinalis:
- mesenteric arteries:
- metacarpal bones:
- middle meningeal artery:
- mouth:
- mucous sheaths around ankle:
- of wrist and hand:
- muscles of abdomen:
- of arm:
- of buttock:
- of foot:
- of forearm:
- of head and neck:
- of hand:
- of leg:
- of thigh:
- nasal part of pharynx:
- nasolacrimal duct:
- neck:
- Nélation’s line:
- nose:
- palatine arches:
- palmar or volar arches:
- palpebral fissure:
- pancreas:
- parotid duct:
- gland:
- patella:
- pectorales muscles:
- pelvis:
- perineum:
- peroneal artery:
- nerves:
- phalanges of foot:
- phalanges of hand:
- phrenic nerve:
- plantar arch:
- arteries:
- pleuræ:
- plica semilunaris:
- popliteal artery:
- fossa:
- posterior tibial artery:
- profunda brachii artery:
- femoris artery:
- pupil:
- radial artery:
- nerve:
- radioulnar joints:
- radius:
- rectum and anal canal:
- Reid’s base line:
- renal arteries:
- sacroiliac joint:
- saphenous veins:
- scapula:
- scapular circumflex artery:
- sciatic nerve:
- serratus anterior muscle:
- shoulder-joint:
- spinal nerves:
- spleen:
- sternal angle:
- sternoclavicular joint:
- sternocleidomastoideus muscle:
- stomach:
- striæ gravidarum or albicantes:
- subclavian artery:
- subdural and subarachnoid cavities:
- submaxillary gland:
- subscapular artery:
- supraclavicular nerves:
- superior vena cava:
- talus:
- tarsus and foot:
- temporomandibular joint:
- tendinous inscriptions of rectus abdominis:
- thoracoacromial artery:
- thorax:
- tibia:
- tibial nerve:
- tongue:
- tonsil:
- trachea:
- transverse sinus:
- trapezius:
- trigeminal nerve:
- tympanic antrum:
- membrane:
- ulna:
- ulnar artery:
- collateral arteries:
- nerve:
- umbilicus:
- upper extremity:
- urogenital organs, female:
- male:
- vermiform process:
- vertebral column:
- volar or palmar arches:
- wrist and hand:
- wrist-joint:
- Suspensory ligament of axilla:
- of eye:
- of lens:
- of ovary:
- of penis:
- Sustentacular fibers of Müller:
- Sustentaculum lienis:
- Sutura dentata:
- harmonia:
- limbosa:
- notha:
- serrata:
- squamosa:
- vera:
- Sutural bones:
- Suture, coronal:
- frontal:
- frontoethmoidal:
- frontomaxillary:
- lambdoidal:
- metopic:
- occipitomastoid:
- parietomastoid:
- petroöccipital:
- petrosquamous:
- sagittal:
- sphenoethmoidal:
- sphenofrontal:
- sphenoparietal:
- sphenopetrosal:
- sphenosquamosal:
- sphenozygomatic:
- squamosal:
- zygomaticofrontal:
- zygomaticomaxillary:
- zygomaticotemporal:
- Sweat glands:
- Sylvian fissure:
- Sylvius, aqueduct of:
- Sympathetic fibers of spinal nerves:
- nerves:
- connections with spinal nerves:
- plexuses:
- system, cephalic portion of:
- cephalic portion of:
- cervical portion of:
- pelvic portion of:
- thoracic portion of:
- trunks:
- Symphysis of mandible:
- ossium pubis:
- pubis:
- sacrococcygea:
- Synarthroses:
- Synchondrosis:
- Syncytiotrophoblast:
- Syncytium:
- Syndesmology:
- Syndesmosis:
- Synergic muscles:
- Synovia:
- Synovial membrane:
- Systemic circulation: