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Anatomy vocabulary
vocab lists 3 and 4
| Question | Answer |
|---|---|
| Eukaryotic cell | a type of cell that has a membrane-enclosed nucleus and other membrane-enclosed organelles. All organisms except for bacteria are composed of this type of cell. |
| Prokaryotic cell | a type of cell lacking a membrane-enclosed nucleus and other membrane-enclosed organelles. found only in bacterial cell |
| motile | the ability to move actively and spontaneously |
| sessile | fixed in one place;immoble |
| compartmentalization | dividing cells into different compartments |
| protostome | any member of the lower invertebrate phyla in which the mouth appears before the anus in development |
| blastopore | opening of the origional ball of cells |
| deuterstome | an animal with a coelom that forms from hollow outgrowths of the digestive tube of the early embryo. This includes the echinoderms and chordates |
| coelom | a body cavity completely lined with mesoderm |
| gastregulation | a phase of embryonic development that follows cleavage and transforms the blastula into a gastrula. This adds more cells to the embryo and sorts the cells into two distinct cell layers. |
| metamerism | division into segments |
| eutley | body composed of a fixed number of cells |
| reproduction | to make a copt, duplicate, or close imitation |
| radial symmetry | a basic body plan in which the organism can be divided into similar halves by passing a plane at any angle along the central axis. |
| bilateral symmetry. | a basic body plan in which the left and right sides can be divided into approximate mirror images of eachother along the midline. |
| ramus | a branch of a nerve, vein, or artery |
| centriole | a small, cylindrical cell organelle, seen near the nucleus. the cytoplasm of most eukaryotic cells, that divides during mitosis, the new pair of these move ahead of the spindle to opposite poles of the cell. |
| plasma membrane | semipermeable limiting membrane layer of the cell consisting of a fluid phospholipid bilayer what intercalated proteins |
| partitioning | the distribution of a substance between two immiscible phases in contact at equilibrium and especially between two lipids |
| sexual reproduction | male and female gametes form a zygote |
Created by:
karagibson1
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