https://padlet.com/pudersg/kwwz00roz0k6 Made with anxiety en-us 2018-10-30 19:27:04 UTC 2024-10-05 13:00:18 UTC hello@padlet.com pudersg https://padlet.com/pudersg/kwwz00roz0k6/wish/298720957 HCG is the hormone that is present if a pregnancy test is positive, maintains the corpus luteum. ]]> 2018-10-30 19:31:19 UTC https://padlet.com/pudersg/kwwz00roz0k6/wish/298720957 pudersg https://padlet.com/pudersg/kwwz00roz0k6/wish/298724511 The Ectoderm is the outermost of the 3 germ layers. Contains hair, skin, nails, and nervous system. ]]> 2018-10-30 19:39:06 UTC https://padlet.com/pudersg/kwwz00roz0k6/wish/298724511 pudersg https://padlet.com/pudersg/kwwz00roz0k6/wish/298732249 A zygote is an ovum that has been fertilized by sperm.]]> 2018-10-30 19:56:13 UTC https://padlet.com/pudersg/kwwz00roz0k6/wish/298732249 pudersg https://padlet.com/pudersg/kwwz00roz0k6/wish/299055692 The mesoderm is the middle germ layer. It contains muscles, bone, blood, reproductive structures, and connective tissue.]]> 2018-10-31 16:07:34 UTC https://padlet.com/pudersg/kwwz00roz0k6/wish/299055692 pudersg https://padlet.com/pudersg/kwwz00roz0k6/wish/299063878 The germ layers form some of the first cells that design specific types of tissue.]]> 2018-10-31 16:21:21 UTC https://padlet.com/pudersg/kwwz00roz0k6/wish/299063878 pudersg https://padlet.com/pudersg/kwwz00roz0k6/wish/299071371 The four membranes that support the developing embryo]]> 2018-10-31 16:34:53 UTC https://padlet.com/pudersg/kwwz00roz0k6/wish/299071371 pudersg https://padlet.com/pudersg/kwwz00roz0k6/wish/299074740 This is where differentiation occurs, forms when a fertilized egg is in it's second stage of growth. ]]> 2018-10-31 16:41:31 UTC https://padlet.com/pudersg/kwwz00roz0k6/wish/299074740 pudersg https://padlet.com/pudersg/kwwz00roz0k6/wish/299156421 The extra-embryonic membrane that turns into the umbilical cord, comes from the word sausage in Greek. Helps produce blood cells with the yolk sac. ]]> 2018-10-31 19:23:29 UTC https://padlet.com/pudersg/kwwz00roz0k6/wish/299156421 pudersg https://padlet.com/pudersg/kwwz00roz0k6/wish/299158290 The inner cell mass is the part of the blastocyst that will become the embryo and some of it's membranes. ]]> 2018-10-31 19:29:04 UTC https://padlet.com/pudersg/kwwz00roz0k6/wish/299158290 pudersg https://padlet.com/pudersg/kwwz00roz0k6/wish/299159110 The amnion is a protective layer surrounding the embryo which fills with amniotic fluid to protect the developing embryo from damage that would otherwise be caused by impact to a mothers stomach]]> 2018-10-31 19:31:42 UTC https://padlet.com/pudersg/kwwz00roz0k6/wish/299159110 pudersg https://padlet.com/pudersg/kwwz00roz0k6/wish/299159546 The innermost germ layer, and is the building blocks for the pancreas, thyroid, digestive tract, GI tract, and other internal structures. ]]> 2018-10-31 19:33:03 UTC https://padlet.com/pudersg/kwwz00roz0k6/wish/299159546 pudersg https://padlet.com/pudersg/kwwz00roz0k6/wish/299160344 The chorion is formed by embryonic mesoderm and double trophoblasts, and will become the placenta which will secrete estrogen and progesterone to maintain endometrium.]]> 2018-10-31 19:35:02 UTC https://padlet.com/pudersg/kwwz00roz0k6/wish/299160344 pudersg https://padlet.com/pudersg/kwwz00roz0k6/wish/299160628 The yolk sac provides the fetuses blood supply, and allows it to have a different blood type than the mother. It is also a circulatory system for the fetus before the placenta forms and takes over. ]]> 2018-10-31 19:35:45 UTC https://padlet.com/pudersg/kwwz00roz0k6/wish/299160628 pudersg https://padlet.com/pudersg/kwwz00roz0k6/wish/299161147 A gastrula is formed after a blastocyst goes under differentiation and forms the three primary germ layers. ]]> 2018-10-31 19:37:28 UTC https://padlet.com/pudersg/kwwz00roz0k6/wish/299161147 pudersg https://padlet.com/pudersg/kwwz00roz0k6/wish/299162075 Embryo development is divided into 3 stages: the germinal stage,the embryonic stage, and the fetal stage. Rapid cell division occurs during germinal stage. During the embryonic stage, all major organs are formed. Rapid growth of the fetus occurs during the fetal stage, respiratory and digestive systems begin to work independently. ]]> 2018-10-31 19:40:56 UTC https://padlet.com/pudersg/kwwz00roz0k6/wish/299162075 pudersg https://padlet.com/pudersg/kwwz00roz0k6/wish/299162609 Formed from the chorion, the placenta provides oxygen and nourishment to the growing baby once it has formed after the first trimester, and it also removes waste from the babies blood. ]]> 2018-10-31 19:42:29 UTC https://padlet.com/pudersg/kwwz00roz0k6/wish/299162609 pudersg https://padlet.com/pudersg/kwwz00roz0k6/wish/299162984 A mass of cells formed from multiple cleavages of a zygote. ]]> 2018-10-31 19:43:50 UTC https://padlet.com/pudersg/kwwz00roz0k6/wish/299162984 pudersg https://padlet.com/pudersg/kwwz00roz0k6/wish/299163413 The umbilical cord transports blood with nutrients to the developing embryo and takes blood with waste from the embryo. ]]> 2018-10-31 19:45:19 UTC https://padlet.com/pudersg/kwwz00roz0k6/wish/299163413 pudersg https://padlet.com/pudersg/kwwz00roz0k6/wish/299164428 When sperm meets the egg to become a zygote. Once a sperm enters, the membrane depolarizes so that nothing else can get in.]]> 2018-10-31 19:48:41 UTC https://padlet.com/pudersg/kwwz00roz0k6/wish/299164428 pudersg https://padlet.com/pudersg/kwwz00roz0k6/wish/299165399 The process in which a single layer of cells forms the 3 germ layers.]]> 2018-10-31 19:51:59 UTC https://padlet.com/pudersg/kwwz00roz0k6/wish/299165399 pudersg https://padlet.com/pudersg/kwwz00roz0k6/wish/299166628 The formation of an organism through the differentiation of cells. ]]> 2018-10-31 19:55:55 UTC https://padlet.com/pudersg/kwwz00roz0k6/wish/299166628 pudersg https://padlet.com/pudersg/kwwz00roz0k6/wish/299970023 Differentiation involves an increase in the number of cell types which will begin to form organs and tissue. ]]> 2018-11-02 19:41:58 UTC https://padlet.com/pudersg/kwwz00roz0k6/wish/299970023 pudersg https://padlet.com/pudersg/kwwz00roz0k6/wish/299972682 Once the zygote has become a blastocyst, it will attach itself to the wall of the uterus for the remainder of the pregnancy. ]]> 2018-11-02 19:50:58 UTC https://padlet.com/pudersg/kwwz00roz0k6/wish/299972682 pudersg https://padlet.com/pudersg/kwwz00roz0k6/wish/300710283 A totipotent cell is formed when a sperm fertilizes an egg. It is has the ability to form any of the 220 cells found in an embryo. ]]> 2018-11-05 20:10:51 UTC https://padlet.com/pudersg/kwwz00roz0k6/wish/300710283 pudersg https://padlet.com/pudersg/kwwz00roz0k6/wish/300715060 Pluripotent cells are able to form the 3 basic body cells (endoderm, mesoderm, ectoderm). In stem cell research they can produce any cell or tissue needed for the body to repair itself. ]]> 2018-11-05 20:20:33 UTC https://padlet.com/pudersg/kwwz00roz0k6/wish/300715060 pudersg https://padlet.com/pudersg/kwwz00roz0k6/wish/300716664 Multipotent cells are more limited than pluripotent but they can still develop into more than one cell type.]]> 2018-11-05 20:24:01 UTC https://padlet.com/pudersg/kwwz00roz0k6/wish/300716664 pudersg https://padlet.com/pudersg/kwwz00roz0k6/wish/304420540 Cell division without growth: the first few divisions of a zygote]]> 2018-11-14 17:16:30 UTC https://padlet.com/pudersg/kwwz00roz0k6/wish/304420540