Bio 252 - Study guides, Class notes & Summaries

BIO 252 Final Exam Study Guide Latest Questions And Answers

Bio 252 Exam 3 Questions and Answers

Bio 252 Exam 3 Questions And Answers long bones - ANS bones of the arms and legs (longer then they are wide) Diaphysis - ANS shaft of a long bone Periosteum - ANS A dense fibrous membrane covering the surface of bones (except at their extremities) and serving as an attachment for tendons and muscles. compact bone - ANS dense, hard layers of bone tissue that lie underneath the periosteum (in diaphysis). Densely packed osteons marrow cavity - ANS space in the diaphys...

what organs compose the urinary system - ANSWER 2 kidneys, 2 ureters, the urinary bladder and urethra what are some functions of the kidneys - ANSWER - filter blood plasma and excrete metabolic toxic waste - regulate blood volume, pressure, and osmolarity by regulating water output -regulate electrolyte and acid-base balance of body-fluids -secretes the hormone erythropoietin, which stimulates the production of red blood cells and thus supports the oxygen-carrying capacity of the blood ...

BIO 252 EXAM 1 QUESTIONS AND ANSWERS

exhaustion ~ result from depletion of body resources during resistance phase disease can result from inhibiting the ~ immune system by stress pituitary gigantism ~ Hypersecretion of GH during childhood acromegaly ~ hypersecretion of growth hormone during adulthood pituitary dwarfism ~ hyposecretion of growth hormone during childhood graves' disease ~ hyperthyroidism enndemic goiters ~ Hypothyroidism cushings syndrome ~ hypersecretion of cortisol addison's disease ~ hyposecreti...

BIO 252 EXAM 1 QUESTIONS AND ANSWERS

negative regulation for the lac operon when ~ see a repressor positive regulation in lac operon when ~ camp cap what are camp cap and where to they bind? activator/repressor? trans/cis? pos/neg regulation? ~ operon, initiate transcription in absence of glucose. they are an activator. trans. and positive regulation restriction sites in normal genes ~ don't have them naturally, added through primers via PCR Predict what would happen if you swapped the location of the promoter and th...

Emergency contraception (plan B) is the same as abortion because an implanted embryo can become dislodged ~ False 41. Herbs and supplements can enhance the male erection. ~ False 42. Healthy diet and regular exercise can prolong years of female fertility ~ False 43. Vaseline is an effective contraceptive if you don't have anything else around. ~ False 44. Because there's no ovulation when hormonal contraceptives are used, a woman's eggs are basically 'frozen' within the ovaries ...

Bio 252 Exam 3 Questions and Answers