Biology Lab Questions Help?

Posted on 2017-02-14 06:04:00 in Biology by CAROLYN

1. What major arteries are located anterior to the heart? Which major veins are located anterior to the heart? 

2. Identify the major arteries that come from the aorta as it travels posterior to the heart. 

3. Why are veins generally not injected well with latex in a pig? What prevents the movement of latex through the vessels? Consult page 191. 

4. Using Figure 2 in Chapter 13, trace the movement of a red blood cell through both the pulmonary and systemic circuits of the body, starting at the right atrium. How many times does this cell visit the heart? 

5. What organs does the hepatic portal vein connect? 

6. Using Figure 1 and 2 from Chapter 15, what would be the sequence of structures involved in the movement of a molecule of urea from the renal artery through the kidney to the outside? 

7. Using Figure 3 and 4 from Chapter 15, list the structures the egg and the sperm must pass through to reach the outside. 

8. How are the urinary and reproductive systems different in the two sexes?

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