PRE-LAB QUESTIONS 1. Explain why DNA has an overall negative charge. Think back to the molecular structure of DNA.

Matching Exercise 1) 2) 3) 4) 5) 6) 7) (8) 9) 10) 11) 12) 13) 14) 15) Testes Ovaries Uterus Prostate gland Penis Vagina Epididymis Uterine (fallopian) tube Cervix Seminal vesicle Ductus (vas) deferens Labia majora & minora Scrotum Fimbriae Broad ligament Connective tissue structure that holds the female [A] reproductive organs in place in the pelvic cavity [B] Fingerlike projections from the fallopian tube that assist ova in entering the tube [C] Primary reproductive organ that produces and matures sperm cells and testosterone [D] Pair of skin folds that help protect the opening of the vagina in the perineal region Sac that hangs at the root of the penis and holds the [E] testes [F] Primary reproductive organ that produces and matures ova and estrogen/progesterone [G] Produces seminal fluids and can be palpated through the anterior wall of the rectum [H] Tubes connect the uterus with the peritoneal cavity near each ovary E 5 Structure that sits posterior to the testes within the…

Blood Quiz Questions 1. What are the basic functions of blood as well as the structure? 2. Describe the different plasma proteins and their importance. 3. Describe the unique structure of a RBC and what actions their structure allows. 4. What is hemoglobin, its function and the steps of RBC and hemoglobin recycling? 5. What are the steps of RBC production and what essential nutrients are required? What pathologies can arise without these nutrients? 6. What is erythropoiesis? What is leukopoiesis? What is thrombopoiesis? 7. What are the four blood types? What does universal receiver and universal donor mean? 8. What are the five different WBCS? Compare and contrast. What is the WBC differential? 9. Describe what happens during the 3 phases of hemostasis. Compare and contrast the 3 different clotting pathways. What is thrombin, fibrin and plasmin?

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Questions (Total word requirement: ~250-350 words) 1. How does a normal cell become a cancerous cell? What has to happen to it? 2. Do mutations that cause cancer in an individual pass down to the person's offspring? Explain and give examples. 3. The video in the Module 3 Mastering Bio: Cancer Discussion Background focuses on the telomerase enzyme role in cancer development. Explain the connection between telomerase activity and cancer. 4. Which component of cell division machinery is frequently targeted by anti-cancer drugs? Can you explain the common side-effects of chemotherapy (e.g. hair loss, mucositis) based on this information?

Review Questions: 1. What is the most abundant parasite observed? If no parasite was detected in the samples, what could be the possible reason/s. What is the implication of your result?

ANTI-HBS QUESTIONS1. Why does the body need anti-HBs?2. Why does presence of anti-HBs exhibit protection against the HB virus?3. What are other antibodies to hepatitis B virus?4. What is the diagnostic significance of each of these hepatitis B antibodies?5. Why is it important that healthcare professionals should have Anti-HBs?

Extension Questions 14. Other polar molecules include nucleic acids and some proteins. Look at the DNA sketch provided and predict how the two strands are attracted to one another. RDD Hydrogen bonds

ANTI-HBS QUESTIONS1. Why does the body need anti-HBs?2. Why does presence of anti-HBs exhibit protection against the HB virus?3. What are other antibodies to hepatitis B virus?4. What is the diagnostic significance of each of these hepatitis B antibodies?5. Why is it important that healthcare professionals should have Anti-HBs?

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