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BIO 112 Exam 2
Biology of Sexually Transmitted Diseases Exam 2
| Question | Answer |
|---|---|
| non- specific Immunity | The bodys first line of defense and opperate to prevent disease agents from entering the body, Works on every pathogen the same way |
| Plasma | 60% of blood,NOT RED, mainly water and it contains proteins such as albumins, globulins, fibrinogen |
| Albumins | maintain adequate levals of cellular nutrition and a stable internal enviroment in the body |
| Globulins | Defend body aginst infection, include immunoglobuins |
| immunoglobuins | antibodies, are found in gamma globulin |
| Erythrocytes | Red blood cells, most plentifull, 40-45% total volume of blood, carry oxygen to hemoglobin |
| Leukocytes | White Blood Cells, 2 groups called granulocytes and agranulocytes |
| Blood | Removal and distruction of pathogens |
| fibrinogen | Blood Clotting |
| Platelets | Blood clotting, hemophelia, |
| granulocytes can be | Neutrophil, Eosinophils, Basophils |
| Agranulocytes | Monocytes, lymphocytes, T cells, B cells |
| Phagocytosis | Eating cells, most common way of fighting agents |
| Stem Cells | Able to become many different kinds of cells |
| Neutrophils | most abundant, are egophagocytes |
| egophagocytes | Eager to eat other cells |
| Eosinophils | Released in large # durring an allergy attack |
| Basophils | are involved in allergy attacks, move to tissue, release histomine and heparin |
| Mast Cells are | basophils in the tissue and release histomine and heparin |
| Monocytes | Largest phagocytes, enter cells and become macrophage and engolf/eat pathogens, looks for infections |
| Macrophage are oraionally calles | Monocytes |
| Lymphocytes | Circulate in blood, lymphnodic Syatem , B Cells and T Cells |
| Histomine | starts bodys responce to tissue damage from injury, inflamation |
| Heparin | prevents blood clotting |
| Lynphatic Syatem | rids body of invasive/foregan toxins, |
| Nodes | found all over body, mostly in warm places, along with B and T cells to be carried to blood |
| Inflammation | "to set on fire" first responce of infection, inniates healing process, regulated by body, |
| 5 signs of inflammation | Pain, redness, immobility, swelling, heat |
| Vasodilation | veins dialate them constrice in inflamation |
| emigration | when cells move from blood to tissue |
| Chemotaxis | "calling" other cells to the injured site by chemicals |
| Fevor | Bodys resopnce to injury/infection, helps heal, 38.5-39 Degrees C ( babies 103 F) |
| Non specific Defences include | Skin, tears, stomach acid, urine flow, |
| Gametes | Sex Cells |
| Diploid | "2 Copy" of chromosones in humans, one from mom one from dad, |
| Chromozones | DNA 23 pairs or 46 , humans cannot handle differences ex: Downs syndrome |
| Haploid | "1 Copy" had 1/2 less of DNA ex: egg had one of each, sperm has one of each, combine and you get a pair , |
| Testis | 2 large glands held in scrotum, makes sex cells/sperm, major in reproduction and testrone |
| Seminiferous tubules | responcible for making sperm |
| testerone | initates puberty and in reproduction |
| Puberty | able to reproduce, |
| seminal vesicles | secreate fluid into ejaculatory ducts ans urethra |
| epididymis | a long tube located at the top of each testis |
| Vas Deferens | carries sperm into pelvic region and around urinary bladder |
| Ejaculatory ducts | sperm expelles into urethra, a tube, |
| Ovary | make sex cells in women eg eggs, held in body cavity by muscle, egg jumps from ovary to oviduct/flapoian tube and travils to uterus |
| Uterus | Muscular organ where fertalized egg grows |