S

Saccharin, 739 Saccule, 472, 475, 478, 479 Sacral artery lateral, 629

middle, 623, 624, 625t, 629 Sacral canal, 229, 230, 241 Sacral crest, 230 Sacral curvature, 242, 242 Sacral foramen anterior, 37 dorsal, 229, 230 pelvic, 229, 230 Sacral hiatus, 229, 230, 241 Sacral nerves, 338t, 432, 434, 440 Sacral plexus, 439 Sacral promontory, 229, 230,

241, 242 Sacral region, 24, 25 Sacroiliac joint, 229, 240, 241,

276, 281t Sacrum, 37, 211-12, 211t, 212, 225, 226, 229, 230, 230t, 241, 243t, 359, 1009 Saddle joint, 276, 277, 278t Sagittal section, 22, 22, 23 Sagittal suture, 213, 225, 256 St. John's wort, 765 St. Martin, Alexis, 701 Salicylic acid, 180, 180t Saliva, 466, 694-95 Salivary amylase, 695, 720t Salivary glands, 149t, 150t, 431,

431, 688, 694-95, 697, 698t Salpingitis, 931 Salpingotomy, 931 Salt, 47, 47t

Saltatory conduction, 379 Salt craving, 531, 864 Salt receptors, 467 Salts, in cells, 49 Salty taste, 467 Saphenous nerve, 439

636, 636, 638 small, 347, 608, 635-36, 636, 638 Sarcolemma, 298, 300, 303, 305 Sarcomere, 300, 301 Sarcoplasm, 300, 303 Sarcoplasmic reticulum, 301-2,

301, 303, 304, 308t, 316 Sartorius muscle, 31, 32, 33, 35, 36, 319, 338, 339, 340, 341, 342, 343t, 346, 360, 1013, 1018

Satiety factors, 749 Saturated fatty acids, 51-52, 52,

740, 766 Scab, 185, 186 Scabies, 189

Scala tympani, 471, 472, 473, 475 Scala vestibuli, 471, 472, 475 Scalp, 1007, 1010 Scanning electron microscope, 68, 68 Scaphoid, 239

Scapula, 211, 211t, 212, 233, 234, 235, 240t, 279, 282, 329, 358, 791 axillary border of, 233, 235 superior border of, 233, 235 vertebral border of, 233, 235 Scapular nerve, dorsal, 326t, 435 Scar, 152, 161, 185, 186 Scarlet fever, 173t Schizophrenia, 384t, 446-47 Schultz, Blake, 960 Schwann cells, 365, 366, 367,

367, 428 Schweitzer, Jeffrey, 169 Sciatica, 440

Sciatic nerve, 342, 342t, 436, 437,

439, 440, 899 Scintillation counter, 42, 42, 642 Sclera, 484-85, 484, 486, 487, 488 Scleroderma, 290t, 676, 676 Sclerosis, 368 Scoliosis, 231

Scrotum, 34, 174, 337, 881, 882, 883, 883, 891-92, 896t, 958, 1009 Scurvy, 757, 758t Sealant, for teeth, 696 Seasonal affective disorder, 534 Sebaceous glands, 149t, 150, 150t, 170, 177, 179-80, 179, 181t, 187, 181 Seborrhea, 189 Sebum, 179-80 Secondary follicle, 901 Secondary sex characteristics, 966 female, 908-11, 909, 909t male, 897, 898 Second-class lever, 205, 208 Second messenger, 508-9,

509, 511 Second ventricle, 397 Secretin, 708, 709, 716t Secretory mechanisms, 838 Secretory vesicles, 67, 75, 76 Seg(s), 554 Segmentation, 723 Seizure, 217, 419, 870 Selectin, 71, 74 Selective estrogen receptor modulators, 925

Selectively permeable membrane, 68 Selective serotonin reuptake inhibitors, 384t Selenium, 763, 764t, 765 "Self," 70, 661

Sella turcica, 217, 218, 219, 221,

264, 266, 267, 513 Semen, 891, 894 Semen analysis, 895t Semicircular canals, 469, 471, 472, 475, 480 lateral canal, 476 posterior canal, 476 superior canal, 476 Semilunar valve, 607, 607 Semimembranosus muscle, 319, 338, 340, 341, 343t, 346, 1019, 1020

Seminal vesicles, 846, 882,

890, 896t Seminiferous tubules, 883, 884,

885, 896t Semispinalis capitis muscle, 322,

323, 324t Semitendinosus muscle, 319, 338, 340, 341, 342, 343t, 346, 359, 1019

Semivegetarian, 739t Senescence, 967-70, 969t Sensation, 455t, 456

age-related changes in, 495-97 Senses somatic, 457-63 special, 463-95 Sensorineural deafness, 477 Sensory adaptation, 456-57,

465, 467 Sensory area, of cerebral cortex,

415-16, 415, 416, 417t Sensory fiber, 455 Sensory impulse, 455t, 456 Sensory nerve, 428, 803 Sensory neuron, 369-70, 369,

370t, 404, 405, 406t Sensory receptors, 175, 364, 455t. See also specific types of receptors types of, 455-56 Septicemia, 574 Septum primum, 961, 965 Serosa, of alimentary canal, 688,

690, 690t Serotonin, 365, 381, 383t, 384t,

460-61, 558, 563 Serous cells, 148-49

of salivary glands, 694-95, 697 Serous coat, of bladder wall,

846, 846 Serous fluid, 149, 169 Serous membranes, 12, 169 Serratus anterior muscle, 31, 32,

Serum, 565

Serum glutamic pyruvic transaminase, 1032 Serum markers, maternal, 996t Sesamoid bone, 196, 197, 209, 239 Set point, 6, 8 Severe combined immune deficiency, 669, 997 Sex cells, transport of, 912, 913 Sex chromosomes, 980, 987-90 Sex determination, 987-88, 989

Sex hormones, 52, 742 adrenal, 529-30 female, 908 male, 897-98 Sex-influenced traits, 990 Sex-limited traits, 990 Sexually transmitted disease,

930, 931t Shark cartilage, 765 Sheep, cloning of, 102, 102 Shell, 41-45, 43 Shingles, 173t Shin splint, 349 Shivering, 7, 8, 182 Shock, 410, 672, 833 Short bone, 196, 197 Short gut syndrome, 687 Short-term memory, 418 Shoulder joint, 276, 279-83, 281t, 282 arteries to, 625, 628 dislocation of, 283 muscles that move, 329 veins from, 632-33, 633 Sickle cell disease, 133, 133, 198, 548-49, 555t, 945t carriers of, 985 Side chain, 54, 54 Sight. See Vision Sigmoid colon, 35, 36, 724, 724,

1009, 1025 Sigmoidoscopy, 728t Sildenafil (Viagra), 881 Simethicone, 705 Simple columnar epithelium, 144, 145, 148t ciliated, 144 Simple cuboidal epithelium,

143-44, 144, 148t Simple gland, 148, 149, 149t Simple squamous epithelium, 143,

144, 148t, 169 Single covalent bond, 44 Single nucleotide polymorphism, 131 Sinoatrial node, 595, 596, 597,

599, 600-601, 637 Sinuses, 213, 214t, 784, 792t. See also specific sinuses Sinusitis, 781, 813 Sinusoid, 604

Sinus rhythm, 600-601, 639 Skeletal muscle(s), 317t. See also specific muscles actions of, 317, 317 all-or-none response of, 311 atrophy of, 314, 348, 368 connective tissue coverings of,

298-300, 299, 300 contraction of, 160, 300, 304-11, 308t cross-bridge cycling,

305, 308 energy for, 307-9, 309 excitation contraction coupling, 304, 307 heat production, 310-11 isometric, 313, 313 isotonic, 313, 313 lymph flow and, 655 oxygen supply for, 309, 310 recording, 311, 311 sliding filament model, 302,

304, 308 stimulus for, 303, 305

sustained, 312, 312 tetanic, 312, 312, 380 types of, 313, 313 venous blood flow and, 616, 616 fast fibers, 313-14 fibers of, 300-302, 301,

302, 303 hypertrophy of, 314 interactions of muscles, 317-18 latent period of, 311, 311 major muscles, 318-48 neuromuscular junction. See Neuromuscular junction period of contraction of,

311, 311 period of relaxation of,

311, 311 recruitment of motor units, 312 refractory period of, 311 relaxation of, 305-7, 308t slow fibers, 313-14 staircase effect, 311, 312 summation, 312, 312 superficial, 319 threshold stimulus of, 311 twitch of, 311, 311 Skeletal muscle tissue, 160,

160, 163t Skeletal system, 14, 16, 19t, 20. See also Bone(s); Joint(s) age-related changes in, 210,

231, 247-48, 247, 269, 969t system interconnections of, 249 terminology in, 214t Skeleton appendicular, 211-13, 211t axial, 210-11, 211t divisions of, 210-13, 212 facial, 217-23, 220, 221, 222,

223, 224t female, 243t male, 243t Skeleton of the heart, 585, 587 Skin, 143, 169-88, 169

accessory organs of, 176-81 age-related changes in,

187-88, 189 bioengineered, 163 cancer of, 134, 174-75, 174 color of, 172, 183-85, 185,

171, 172t, 173 glands of, 179-81, 181, 181t hair follicles of, 176-78, 177 lymphatic capillaries in, 653 as nonspecific defense, 660 regulation of body temperature,

181-83, 183 site of gene therapy, 996, 997 subcutaneous layer of, 170,

170, 175-76 system interconnections of, 190 Skin cells, 98, 101 Skin graft, 100, 187, 673 Skin substitute, 187 Skin ulcer, 100

Skull, 210, 211, 211t, 212, 213-17, 243t, 281t, 1010 anterior view of, 214 anterolateral view of, 256 base of, 196, 260, 261

Skull—Cont. of child, 269 coronal section of, 222 of elderly, 269 fetal, 268

frontal view of, 223, 255 infantile, 223, 225, 271 inferior view of, 216, 259 lateral view of, 215, 223 passageways through bones of, 224t posterolateral view of, 256 sagittal section of, 221, 265 Sleep, 423-24, 427, 447-48 Sleep apnea, 800 Sleep deprivation, 424 Sleep disorders, 424t Sleep paralysis, 424t Sliding filament model, 302,

304, 308 Slightly movable joint, 271 Slit pore, 825, 832 Slone's disease, 39 Slow-twitch fiber (type I), 313-14 Slow wave sleep, 423-24 "Small baby syndrome," 957 Small intestine, 16, 33, 34, 532, 688, 689, 704, 706, 710, 715-23, 716, 717, 1006, 1008, 1009, 1012, 1024, 1025 absorption in, 720-23, 721,

722, 722t, 730 movements of, 723 parts of, 715-17, 717 secretions of, 718-20, 720t wall of, 718, 718, 719 Smell, 422, 429, 463-65, 464 disorders of, 468, 468t information flow from environment through nervous system, 456t "Smile surgery," 298 Smith, Michelle, 511 Smoking. See Cigarette smoking Smooth endoplasmic reticulum,

67, 73, 75, 76 Smooth muscle, 315, 317t contraction of, 315 fibers of, 315 multiunit, 315 rhythmicity of, 315 visceral, 315 Smooth muscle cells, 65, 66,

162, 163 Smooth muscle tissue, 160,

160, 163t Sneezing, 799, 800t Snoring, 800 Sodium, 759-60, 761t active transport of, 88-89 atomic structure of, 41t blood, 527-29, 563, 832t, 1032 dietary intake of, 617-18 electrolyte balance, 864-66,

864, 865 in extracellular fluid, 759,

858-59, 859t glomerular filtrate, 832t in human body, 40t imbalances in, 867 in intracellular fluid, 49, 50t,

858-59, 859t in membrane potential, 374, 375, 376

in nerve impulse, 376-77,

377, 378t reabsorption in renal tubule,

836-37, 837, 838t, 865 sodium ion, 44, 44, 47, 47 urine, 832t Sodium bicarbonate, 47t, 867 Sodium channels, 70, 70t, 376, 377

abnormal, 70-71 Sodium chloride, 47, 47, 47t Sodium hydroxide, 47, 47t Sodium-potassium pump, 89, 374, 375, 376

Soft palate, 691, 691, 692, 698, 780 Soleus muscle, 319, 343, 344, 345, 346, 347, 347t, 348, 361, 1019, 1020 Somatic afferent fibers, 428 Somatic cells, 979 Somatic efferent fibers, 428 Somatic mutation, 925 Somatic nervous system, 364, 426 Somatic senses, 457-63 Somatomedin, 515 Somatostatin, 507t, 514-15, 516, 530, 532, 703-4, 716t, 957 Somatotropes, 515 Sonogram, 10 Sour receptors, 467 Sour taste, 467

Space adaptation syndrome, 478 Space medicine, 614, 614, 799 Spastic paralysis, 411 Specialized connective tissue, 153 Special senses, 463-95

effect of autonomic stimulation on, 446t Species resistance, 659, 661t Specific defense, 659, 661-76 Specific gravity, of urine, 1033 Speech, 415-16, 415, 418, 431,

783, 800t Sperm analysis, 894-95, 894, 895 Spermatic artery, 623 Spermatic cord, 32, 33, 881, 883, 1009

Spermatids, 884 Spermatocytes primary, 884, 885 secondary, 884, 885 Spermatogenesis, 883-88, 885,

886, 887, 888, 889 Spermatogenic cells, 883 Spermatogonia, 884, 885, 888 Sperm bank, 914

Sperm cells, 82, 913, 916, 943, 979 chemicals that harm, 888 formation of, 883-88, 885, 886,

887, 888, 889 head of, 888, 889 structure of, 888, 889 tail of, 888, 889 transport of, 912, 913

Spermicides, 927, 928t, 929 S phase, 94, 94

Sphenoidal region, 260, 266, 267 Sphenoidal sinus, 12, 14, 217, 219, 220, 220t, 221, 264, 265, 266, 513, 692, 781, 781, 1007, 1010 Sphenoid bone, 211t, 214, 215, 216, 216t, 217, 218, 219, 225, 255, 256, 258, 259, 260, 261, 264, 265, 266, 267, 513 Sphenoid fontanel, 225

Sphenomandibularis muscle, 322 Sphenopalatine ganglion, 444 Spherocytosis, 574 Sphincter muscle, 318 Sphincter urethrae muscle,

336, 338t Sphygmomanometer, 612, 613 Spina bifida, 412, 954 Spinal artery, 627 Spinal cord, 15, 16, 372, 395, 396, 401-10, 426t, 710, 1006, 1008, 1011, 1012, 1013

anterior median fissure of,

402, 403 ascending tracts of, 404-8, 407 cervical enlargement of,

401,402 cross section of, 403, 407 descending tracts of, 404, 407,

408-9 functions of, 402-9 injury to, 372, 409-11, 411,

411t, 848 lumbar enlargement of,

401,402 posterior median sulcus of, 402 structure of, 401-2, 402 Spinalis capitis muscle, 323, 324t Spinalis cervicis muscle, 323, 324t Spinalis thoracis muscle, 323, 324t Spinal muscular atrophy, 945t Spinal nerves, 397, 401-2, 403,

426, 426t, 428, 432-36, 434, 435, 436, 437, 438, 439, 441, 442 anterior branch of, 432, 436 injury to, 440 meningeal branch of, 432 posterior branch of, 436 visceral branch of, 432-33, 436 Spinal reflex, 402 Spinal shock, 410 Spindle fibers, 95, 98, 886, 887 Spine of bone, 214t of scapula, 233, 235 Spinocerebellar ataxia type 6, 365 Spinocerebellar tract anterior, 407, 408, 409t posterior, 407, 408, 409t Spinothalamic tract, 404, 409 anterior, 407, 408, 409t lateral, 407, 408, 408, 409t Spinous process, 227, 228,

229, 233 Spiral fracture, 206 Spiral ganglion, 472 Spiral lamina, 471, 472 Spirometer, 798, 798 Spirometry, 797 Spleen, 16, 34, 35, 36, 657, 658-69, 658, 659t, 710, 1013 Splenectomy, 677 Splenic artery, 622, 624, 635, 658 Splenic flexure, 724 Splenic vein, 633, 634, 658 Splenitis, 677

Splenius capitis muscle, 322, 323,

324t, 1014 Splenomegaly, 677 Splenotomy, 677 Spondyloarthropathy, 290t Spondylolisthesis, 22 7 Spondylolysis, 227

Spongy bone, 196-98, 197, 198,

199, 200-201, 201, 206, 207 Sports anemia, 768 Sprain, 155, 290

Squamosal suture, 214, 215, 216,

221, 256, 258 Squamous cell carcinoma, 174 SRY gene, 987-88, 989 Staircase effect, 311, 312 Stanazol, 510

Stapedius muscle, 470, 470 Stapes, 211t, 469-70, 469, 470,

473, 475 Starch, 739

Starling's law of the heart, 612 Starvation, 739, 743, 768-70,

769, 863 Static equilibrium, 475-76 Statin, 640 Steere, Allen, 292 Stem cells, 98, 142, 662 neural, 411

umbilical cord, 944-45 from umbilical cord blood, 547 Stereocilia, 471 Stereoscopic vision, 495, 495 Sternal angle, 232, 232 Sternal notch, 232, 359 Sternal puncture, 233 Sternal region, 24, 25 Sternoclavicular joint, 281t Sternocleidomastoid muscle, 31, 32, 318, 319, 320, 322, 324t, 326, 357, 359, 795, 796, 1014, 1015 Sternocostal joint, 281t Sternum, 15, 33, 211, 212, 231-33, 232, 359, 582, 791, 1007, 1008, 1011, 1012

body of, 232 Steroid(s), 50, 52, 53, 53t Steroid hormones, 505, 506, 507-8, 507t, 508, 508t misuse by athletes, 510-11, 510 Stethoscope, 593 Stickler syndrome, 152t Stiffness, 289

Stomach, 16, 33, 34, 35, 688, 689, 699, 700-707, 704, 706, 710, 1006, 1008

absorption from, 704-5 body region of, 700, 701, 702 cardiac region of, 700, 701 disorders of, 705 emptying of, 700, 705-7, 706 fundic region of, 700, 701, 702 mixing actions of, 705-7, 706 muscle fibers of, 701 parts of, 700, 701, 702 pyloric region of, 700, 701, 702 secretions of, 700-703, 702, 703, 703t cephalic phase of, 704, 705t gastric phase of, 704, 705t intestinal phase of,

704, 705t regulation of, 703-4, 704 Stomachache, 705 Stomach stapling, 749 Stomatitis, 730 Stop codon, 127 Strabismus, 483 Strangulated hernia, 883 Stratified columnar epithelium, 146, 147, 148t

Stratified cuboidal epithelium,

146, 146, 148t Stratified squamous epithelium, 145-46, 146, 148t, 169-70, 169 Stratum basale, 171, 171, 172t, 173 Stratum corneum, 171, 171, 172t Stratum granulosum, 171-72,

171, 172t Stratum lucidum, 171, 171, 172t Stratum spinosum, 171, 171, 172t Strength training, 348 Streptococcus infection, 290t, 585 Streptokinase, 565 Streptomycin, 130 Stress blood-brain barrier and, 73 lactic acid formation and, 117 physical, 536 psychological. See

Psychological stress responses to, 536, 537, 538 Stress incontinence, 848 Stressor, 536 Stress test, 619, 642 Stretch receptors, 456, 461-62,

462, 597 Stretch reflex, 461-62 Striations, 160, 160, 300 Stroke volume, 610-12, 611, 619 Structural formula, 45, 47 Stuttering, 982

Styloid process, 215, 216, 217,

221, 236-37, 238, 359, 360 Stylomastoid foramen, 216, 224t,

259, 260, 261 Subacromial bursa, 283 Subarachnoid space, 396, 397,

397, 399, 400 Subchondral plate, 274, 274, 275 Subclavian artery, 35, 36, 37,

622-23, 623, 625t, 626, 627, 628, 631, 1021, 1023 Subclavian lymphatic trunk,

653, 653 Subcoracoid bursa, 283 Subcutaneous fascia, 300 Subcutaneous fat, 154 Subcutaneous injection, 176 Subcutaneous layer, 170, 170,

175-76 Subdeltoid bursa, 282, 283 Subdural hematoma, 396 Subdural space, 1010 Sublingual gland, 688, 694-95,

697, 698t Subluxation, 292 Submandibular duct, 697 Submandibular ganglion, 444 Submandibular gland, 688,

694-95, 697, 698t Submembranosus muscle, 342 Submucosa, of alimentary canal,

687, 690, 690t Submucosal plexus, 688 Submucous coat, of bladder wall,

845, 846 Subscapular bursa, 282, 283 Subscapularis muscle, 33, 328t,

329-30, 329, 435 Subscapular nerve, 328t, 435 Subserous fascia, 300

Substance P, 381-83, 383t Substrate, 112 Suckling, 8, 519, 920, 923 Sucrase, 113, 719, 720t Sucrose, 50

Sudden infant death syndrome,

384t, 800 Sugars, 50, 57t Sugar substitutes, 739 Suicide, 972t physician-assisted, 970 Sulcus, 412, 413 Sulfate, 49, 50t, 832t, 858, 859t,

864-66 Sulfur, 40t, 759, 760, 761t Sulfuric acid, 866, 868, 871, 871 Sumatriptan (Imitrex), 365 Summation, 312, 312, 376 Sunburn, 134, 174-75, 185 Sunless tanning agent, 175 Sunscreen, 175 Superficial, definition of, 21 Superficial digital flexor, 360 Superficial transversus perinei muscle, 336, 337, 338t Superior, definition of, 21 Superior articular facet, 229 Superior articular process, 227, 228, 230

Superior oblique muscle, 430, 482,

483, 483t Superior orbital fissure, 224t, 257,

264, 267 Superior rectus muscle, 482,

482, 483t Superior vena cava, 35, 36, 583, 584-85, 586, 588, 590, 621, 623, 632, 633, 634, 635, 638, 961, 962, 963, 1022 compression of, 632 Superovulation, 902 Superoxide dismutase, 410, 970 Supination, 276, 280 Supinator muscle, 330, 331, 333t Suppression amblyopia, 483 Suprachiasmatic nucleus, 535 Supraorbital foramen, 213, 214,

224t, 255, 257, 258 Supraorbital notch, 215, 263, 357 Suprapatellar bursa, 275, 275,

288, 289 Suprarenal artery, 624, 625t,

631, 825 Suprarenal vein, 635, 825 Suprascapular nerve, 328t, 435 Supraspinatus muscle, 325, 327,

328t, 329-30, 435 Supraspinous fossa, 233, 235 Supratrochlear lymph nodes,

656, 657 Surface tension, 795 Surfactant, 795, 809, 958, 962-63

Surgical methods of contraception,

929-30, 930 Suspensory ligament of eye, 484, 485, 485, 486, 493 of mammary gland, 919 of ovary, 898, 900 Sustained contraction, of skeletal muscle, 312, 312 Sustentacular cells, 883, 885,

896-97, 897 Sutural bone, 209, 211 Sutural ligament, 271, 272

Suture, 209, 213, 214t, 271, 272, 278t. See also specific sutures

Suturing (wound closure), 185 Swallowing, 211, 213, 431, 471, 691, 698, 699, 782-83, 813 Swanson, Alfred, 287 S wave, 596, 598 Sweat, 179

electrolytes in, 864 water loss in, 860-61, 861 Sweat gland(s), 8, 150t, 170, 179, 181t, 182 Sweat gland duct, 170 Sweat gland pore, 170 Sweating, 7, 169, 179 Sweet receptors, 467 Sweet taste, 467 Swollen glands, 657 Sympathetic division, 438-40,

441, 442, 443 Sympathetic innervation of alimentary canal, 688-89 of arteries, 602 of heart, 597, 599 of salivary glands, 695 of small intestine, 723 Sympathetic tone, 442 Sympathetic trunk, 439, 599 Symphysis, 273, 274, 278t, 289 Symphysis pubis, 36, 37, 240, 241, 242, 273, 274, 281t, 337, 844, 882, 899, 920, 1009 Synapse, 363, 379-83, 381, 382 Synapsis, 886

Synaptic cleft, 302-3, 305, 364,

379-81, 381, 382 Synaptic knob, 364, 379-81,

382, 383 Synaptic potential, 380 Synaptic transmission, 379-80

Synaptic vesicles, 302-3, 305, 379,

381, 382 Synchondrosis, 272-73, 273,

278t, 289 Syncytium, 316

functional, 595 Syndesmosis, 271, 271, 278t Synergists (muscles), 318 Synesthesia, 463 Synovectomy, 292 Synovial cavity, 275 Synovial fluid, 273, 274, 275 Synovial joint, 271, 273, 289. See also specific joints examples of, 279-92, 281t structure of, 274-75, 274, 275 types of, 276, 277, 278t Synovial membrane, 169, 273, 274, 275, 275, 282, 283, 284, 285, 288 Synovitis, 289 Synthesis, 45 Syphilis, 931t

Systemic circuit, 619-22, 620 Systemic lupus erythematosus,

290t, 675t Systole atrial, 591, 592 ventricular, 591, 592, 608 Systolic pressure, 608, 612, 613, 637

Relaxation Audio Sounds Autumn In The Forest

Relaxation Audio Sounds Autumn In The Forest

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