Name:_________________________ Date: ____________Period:_____ Agenda Week of 31 March – 4 April 2008 Unit 6 Physiology Exam 5/13/08 Class website: www.marric.us/teaching Monday 3/31/08 Ch 36 Sci Notebook Ch 36 Lecture/Diagramming HW: Study for Unit 6 Quiz 1 Retake No EC Ch. 37 Sci Notebook due 4/8/08 - Tuesday 4/1/08 (LEAP 2:30 -3:30) District Business - Unit 6 Quiz 1 Retake Correct Ch 36 Sci Notebook Ch 36 Study Guide HW: Ch 36 Study Guide Wednesday 4/2/08 –Late Start District Business - Collect Ch 36 Study Guide Allergies Reading and Comprehension Questions HW: Ch. 37 Sci Notebook due 4/8/08 Thursday 4/3/08 and Friday 4/4/08 Block Schedule - Immune System Lecture and Vocabulary HIV Aids Backgrounder and Reading Comprehension HIV Infection Process Diagram Overview Vocabulary Check 1-40 Correct Ch 36 Study Guide Unit 6 Quiz 2 4/8/08 1. The nose is protected from pathogens by 2. What are the major structures of the immune system? 3. Antibodies are produced by 4. Disease can be caused by 5. After a virus is trapped by mucus in the nose, it is usually 6. Transplanted organs that are rejected by the new body are destroyed by 7. The part of the pathogen that is remembered by the immune system is 8. The HIV virus attacks Parents/Guardian – I have reviewed my child’s activities and homework for the week of 3/31/084/4/08. 9. What is the function of the immune system? Spring Open House is on 4/10/08 and begins at 6:00. 10. An organism develops active immunity as a result of I understand that is important for me to make sure that my child is ready for the quiz on 4/1/08 and 4/8/08, and has completed all assignments this week. I understand if my child needs to retake a quiz that the original quiz with corrected answers, signed by a parent, must be turned in when the quiz is retaken on Tuesday after school. Vocabulary Antibiotics Antigen Helper T-cell HIV Killer T-cell Antibodies Bacteria Histamine Disease Vaccine Parent/Guardian Printed Name Signature Date Bell Ringers: Week of 31 Mar – 4 Apr 2008 CST Review Questions Monday – Which of the following is the best explanation for why the chromosome number is an even number in each of these organisms? A It is only a coincidence; many other organisms have an odd number of chromosomes. B The diploid chromosome number is always even so that when mitosis occurs each new cell gets the same number of chromosomes. C The diploid chromosome number represents pairs of chromosomes, one from each parent, so it is always an even number. Explain D Chromosomes double every time the cell divides, so after the first division, the number is always even. Which of the following cell types is formed by meiosis? A muscle cells B egg cells C skin cells D blood cells Tuesday - A small portion of a population that is geographically isolated from the rest of the population runs the risk of decreased______________________ A genetic drift. Explain B mutation rate. C natural selection. D genetic variation. Wednesday – Which of the following organelles use carbon dioxide to produce sugars? A vacuoles B ribosomes C chloroplasts D mitochondria Explain which is correct and what are the functions of the other organelles Which of the following structures is not found in bacteria? A ribosome B cytoplasm C cell membrane D nuclear membrane Thursday/Friday – Which of the following best describes the inheritance of a sex-linked trait? A a recessive allele carried by females that affects only males B a dominant allele carried by females that affects only males C an allele carried on the Y chromosome that can affect both males and females D an allele carried on an X chromosome that can affect males or females Explain The purpose for giving a person a vaccine is to __________________________________. A introduce chemicals that destroy viruses. B stimulate an immune response. C prevent inflammation. D cure a disease. Name:_______________________________ Date:____________________ Period:______ Unit 6 Quiz 1 Retake April 1, 2008 (28 points including 3 extra credit points) 1-4 The correct path of sperm through the male reproductive system is ___________________ to ____________________________ to ____________________________ to _________________________,. 5. The average length of the menstrual cycle of a woman is _____________ 6. Fertilization occurs in the _________________________, and implantation occurs in the ______________. 7. The female parent produces sex cells called____________. 8. During ______________________, an egg is released when a follicle ruptures. 9. Which hormone causes the final preparation of the uterus to receive the embryo and inhibits initiation of the next menstrual cycle. 10. The male parent produces sex cells called ______________. 11. The scrotum is about _______________________________ the body. 12. A healthy adult male produces several hundred million _______________ each day. Vocabulary Matching ____ Egg A. the monthly reproductive cycle that helps prepare the human female body for pregnancy; involves the shedding of blood, tissue fluid, mucus, and epithelial cells if an egg is not fertilized. _____ Embryo B. One of many types of circulating chemical signals in all multicellular organisms that are formed in specialized cells, travel in body fluids, and coordinate the various parts of the organism by target cells interaction. _____ Epididymous C. a branch of biology dealing with embryos and their development _____ Estrogen D. A steroid hormone secreted by the corpus luteum of the ovary; maintains the uterine lining during pregnancy. _____ Embryology E. A female gamete, which usually contains abundant cytoplasm and yolk; nonmotile and often larger than a male gamete. ___ Fallopian tube F. In animals, the structure that produces female gametes and reproductive hormones. _____ Fertilization G. An unborn or unhatched vertebrate that has passed through the earliest development stages; a developing human from about the second month of gestation until birth. _____ Fetus H. The most abundant androgen (produced in the adrenal gland) hormone in the male body which stimulate the development and maintenance of the male reproductive system and secondary sex characteristics _____ Hormones I. The sac (pouch) that contains the testes, blood vessels, and part of the spermatic cord. It is located behind the penis. ____ Menstruation J. structure on top of each testis where sperm mature and are stored. A long coiled tube into which sperm pass from the testis and are stored until mature and ejaculated. _____ Penis K. A tube passing from the ovary to the uterus in vertebrates or to the vagina in invertebrates. _____Ovary L. The stage in the development of offspring from the first division of the zygote until body structures begin to appear; about the ninth week of gestation, in humans,. _____Progesterone M. fluid that contains sperm, nourishment, and other male reproductive system fluids. _____Scrotum N. The union of haploid gametes to produce a diploid zygote. _____Semen 0. the male organ of copulation (sexual intercourse). _____Testosterone P. The primary female steroid sex hormones, which are produced in the ovary by the developing follicle during the first half of the cycle and in smaller quantities by the corpus luteum during the second half. Name:_______________________________ Date:____________________ Period:______ Unit 6 Quiz 2 April 8 2008 (20 points) 1. The nose is protected from pathogens by 2. The HIV virus attacks 3. Antibodies are produced by 4. Disease can be caused by 5. After a virus is trapped by mucus in the nose, it is usually 6. Transplanted organs that are rejected by the new body are destroyed by 7. The part of the pathogen that is remembered by the immune system is 8. What are the major structures of the immune system? 9. What is the function of the immune system? 10. An organism develops active immunity as a result of Extra Credit _____1. Which of the following cell types is formed by meiosis? A muscle cells B egg cells C skin cells D blood cells _____2. A small portion of a population that is geographically isolated from the rest of the population runs the risk of decreased______________________ A genetic drift. B mutation rate. C natural selection. D genetic variation. _____3. Which of the following organelles use carbon dioxide to produce sugars? A vacuoles B ribosomes C chloroplasts D mitochondria _____4. Which of the following structures is not found in bacteria? A ribosome B cytoplasm C cell membrane D nuclear membrane _____5. Which of the following best describes the inheritance of a sex-linked trait? A a recessive allele carried by females that affects only males B a dominant allele carried by females that affects only males C an allele carried on the Y chromosome that can affect both males and females D an allele carried on an X chromosome that can affect males or females Vocabulary Matching ____ AIDS ____ Antibiotics A. stimulate the B cells to make antibodies, and help killer cells develop. A type of T cell that is required by some B cells to help them make antibodies or that helps other T cells respond to antigens or secrete lymphokines or interleukins. B. prokaryotic microorganism. _____ Antigen C. The name of the late stages of HIV infection; defined by a specified reduction of T cells and the appearance of characteristic secondary infections. _____ Antibodies D. the infectious agent that causes AIDS; is an RNA retrovirus. _____ Bacteria E. An antigen-binding immunoglobulin, produced by B cells, that functions as the effector in an immune response. _____ Helper T-cell F. A foreign macromolecule that does not belong to the host organism and that elicits an immune response _____ Histamine G. kill the body's own cells that have been invaded by the viruses or bacteria. This prevents the bug from reproducing in the cell and then infecting other cells. _____ HIV H. A chemical that kills bacteria or inhibits their growth. _____ Disease I. a condition of the living animal or plant body or of one of its parts that impairs normal functioning and is typically manifested by distinguishing signs and symptoms _____ Killer T-cell J. A harmless variant or derivative of a pathogen that stimulates a host's immune system to mount defenses against the pathogen. ____ Vaccine K. A substance released by mast cells that causes blood vessels to dilate during an inflammatory response. 12 13 14 15 16 17 18 19 20 11 The nose is protected from pathogens by mucus What are the major structures of the immune system? Skin, white blood cells and lymph nodes Antibodies are produced by B cells. Diseases can be caused by viruses. After a virus is trapped by mucus in the nose, it is usually destroyed in the stomach Transplanted organs that are rejected by the new body are destroyed by killer T cells. The part of the pathogen that is remembered by the immune system is the antigen. The HIV virus attacks helper T cells. What is the function of the immune system? Protect against bacteria and viruses An organism develops active immunity as a result of producing antibodies in response to a vaccination.