biology: exploring the living world - part 5 of 18. examines the three lines of defense against infection - the skin and mucous membrane, the lymphatic system, and the circulatory system including liver and spleen. explains how the body becomes immune to - 闌尾 個影片檔及 b 捲影像00:31人體構造
medical animation showing inside view of human digestive system with focus on the intestinal tract and movement of food. 3d animation - 闌尾 個影片檔及 b 捲影像00:13
doctor palpating teenage boy's abdomen, using hands and steady pressure. boy visiting paediatrician for annual preventive physical examination. concept of preventive health care for adolescents - 闌尾 個影片檔及 b 捲影像00:11
doctor allowed to continue work after woman died after he removed ovary instead of appendix; t20061301 / 'queen's hospital' signt04011331 / inthigh... - 闌尾 個影片檔及 b 捲影像00:10
doctor allowed to continue work after woman died after he removed ovary instead of appendix; extreporter to camera - 闌尾 個影片檔及 b 捲影像00:18
peace talks/nato strikes; madeleine albright press conference sot sitting next to german foreign minister joschka fischer - appendix to this... - 闌尾 個影片檔及 b 捲影像00:28
stephen lawrence memorial vandalised/part of report withdrawn; itn england: london: ext people from the home office carrying copies of the report of... - 闌尾 個影片檔及 b 捲影像00:44
doctor allowed to continue work after woman died after he removed ovary instead of appendix; t20061301 / london: romford:ext'welcome to queen's... - 闌尾 個影片檔及 b 捲影像00:05
doctor allowed to continue work after woman died after he removed ovary instead of appendix; romford:ext'queen's hospital' sign - 闌尾 個影片檔及 b 捲影像00:02
doctor allowed to continue work after woman died after he removed ovary instead of appendix; tealight candles being lit with gas lighter - 闌尾 個影片檔及 b 捲影像00:04
the convention on international trade in endangered species in south africa votes overwhelmingly to list 13 species of sharks and rays in its... - 闌尾 個影片檔及 b 捲影像01:12
has voted to limit southern africa countries from selling their ivory stockpile but has not vote to put all elephants in appendix i which would have... - 闌尾 個影片檔及 b 捲影像02:06
grandfather in living room talking to children, neighbor, saying he's against operations, relating story about having appendix out, doctor... - 闌尾 個影片檔及 b 捲影像00:45
3d animation of human anatomy highlighting digestive system with rest of anatomy in x-ray - 闌尾 個影片檔及 b 捲影像00:12
3d animation of human anatomy highlighting digestive system with rest of anatomy in x-ray - 闌尾 個影片檔及 b 捲影像00:12
medical animation showing inside view of human digestive system with focus on the intestinal tract and movement of food. 3d animation - 闌尾 個影片檔及 b 捲影像00:13
bonnie tyler 'seriously ill but stable' following surgery for a burst appendix; wales: pontypridd:extvox pops - 闌尾 個影片檔及 b 捲影像00:21
bonnie tyler 'seriously ill but stable' following surgery for a burst appendix; portugal: faro: ext / night liberto mealha interview sot - i could... - 闌尾 個影片檔及 b 捲影像00:23
bonnie tyler 'seriously ill but stable' following surgery for a burst appendix; wales: pontypridd: extvox pops - 闌尾 個影片檔及 b 捲影像00:19
house judiciary select subcommittee to investigate the remaining questions surrounding january 6 chairman barry loudermilk of georgia of georgia says... - 闌尾 個影片檔及 b 捲影像01:36
texas congressman troy nehls discusses at the first house judiciary select subcommittee to investigate the remaining questions surrounding january 6... - 闌尾 個影片檔及 b 捲影像01:19
heritage foundation senior fellow michael gonzalez says in prepared testimony before the house oversight and government reform subcommittee on... - 闌尾 個影片檔及 b 捲影像00:56
two large-scaled scorpionfishes rest on a rocky bottom, near red gorgonians on october 16, 2021 in saint-raphaël, france. the cap roux site, located... - 闌尾 個影片檔及 b 捲影像00:32
two large-scaled scorpionfishes rest on a rocky bottom, near red gorgonians on october 16, 2021 in saint-raphaël, france. the cap roux site, located... - 闌尾 個影片檔及 b 捲影像00:07
two large-scaled scorpionfishes rest on a rocky bottom, near red gorgonians on october 16, 2021 in saint-raphaël, france. the cap roux site, located... - 闌尾 個影片檔及 b 捲影像00:38
large-scaled scorpionfishes rests on a rocky bottom, near red gorgonians and mediterranean fishes as swallowtail seaperches on october 16, 2021 in... - 闌尾 個影片檔及 b 捲影像00:38
large-scaled scorpionfishes rests on a rocky bottom, near red gorgonians and mediterranean fishes as swallowtail seaperches on october 16, 2021 in... - 闌尾 個影片檔及 b 捲影像00:38
two large-scaled scorpionfishes rest on a rocky bottom, near red gorgonians on october 16, 2021 in saint-raphaël, france. the cap roux site, located... - 闌尾 個影片檔及 b 捲影像00:38
two large-scaled scorpionfishes rest on a rocky bottom, near red gorgonians on october 16, 2021 in saint-raphaël, france. the cap roux site, located... - 闌尾 個影片檔及 b 捲影像00:38
close-up of a father hugging his little girl while taking care of her in the hospital - 闌尾 個影片檔及 b 捲影像00:17
