hbs Pretest (baseline)

Your starting point for the semester. Enter your Student ID and answer each item. This is a check against the WebXam blueprint, not a grade. You will see some of these questions again at the next checkpoint.

Your ID ties these answers to you and nobody else. No names are stored.

  1. 1. Osteoblasts build bone; osteoclasts:

  2. 2. A muscle shortens when:

  3. 3. The central nervous system is the:

  4. 4. At a synapse, the signal crosses mainly by:

  5. 5. In negative feedback, a rise in output causes the body to:

  6. 6. After a meal, the pancreas releases insulin, which:

  7. 7. Blood returning from the body enters the heart first at the:

  8. 8. Gas exchange in the lungs happens across the:

  9. 9. "Proximal" means:

  10. 10. A cut into left and right halves is along the:

  11. 11. The heart and lungs sit mainly in the:

  12. 12. Which is one of the four basic tissue types?

  13. 13. An EMG sensor measures:

  14. 14. Range of motion is measured in:

  15. 15. For a value changing continuously over time, the best graph is a:

  16. 16. Steady weekly gains in range of motion suggest the rehab plan is:

  17. 17. Each clear plaque on a cell lawn represents:

  18. 18. Gel electrophoresis separates molecules mainly by:

  19. 19. A control group in a study provides:

  20. 20. Leaving a culture plate open on the bench most likely causes:

  21. 21. An untreated plate grows 100 plaques. A plate of the same virus stock treated with a drug grows 12. This best supports the claim that:

  22. 22. A team plates three dilutions of one phage stock. One plate is completely cleared, the next shows 62 plaques, and the most dilute shows 3. For the titer they should count:

  23. 23. On a PKD gel the disease allele runs at 300 base pairs and the normal allele at 500. A patient's lane shows a band at 300 and a band at 500. The patient carries:

  24. 24. A gloved finger touches the agar, and the plate is closed again. The likely result is:

  25. 25. At the start of therapy a client's vital capacity was 3.0 L. Today the spirometer reads 3.8 L, and the calm-breath volume is unchanged. This best supports that:

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