A short unit check. Enter your Student ID and answer each item. This is practice, not a grade.
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1. Blood returning from the body enters the heart first at the:
2. Gas exchange in the lungs happens across the:
3. Compared with adaptive immunity, innate defenses are:
4. One test looks for a pathogen's antigen. A different test looks for the patient's antibodies. A positive antibody test mainly shows that:
5. In a plaque assay, each clear plaque on the cell lawn represents:
6. A team uses one tool to take several water samples. To stop microbes riding the tool into the next sample, they should:
7. The nephron's main job in the kidney is to:
8. A PKD gene test is run on a gel with a DNA ladder in the lane beside the patient's sample. The ladder is there to:
Enter your Student ID to submit.
