What is NOT true of the relative refractory period?
A. K+ is moving out of the axon through its open channels.
B. A strong stimulus could cause a depolarization.
C. Many Na+ channels are returning to a closed state.
D. Na+ channels are inactivated.
Answer: D
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The exchange of thermal energy between an animal and its environment can occur by
A) Conduction and convection. B) Radiation. C) Evaporation. D) All of the above
Using the figure below, identify the labeled part.
1) Label A: ______________________________
2) Label B: ______________________________
3) Label C: ______________________________
4) Label D: ______________________________
5) Label E: ______________________________
6) Label F: ______________________________
7) Label G: ______________________________
8) Label H: ______________________________
9) Label I: ______________________________
All of the following are true about the female pelvis compared to the male pelvis EXCEPT ________
A) the pelvic inlet is wider B) the female pelvis has a smaller pelvic outlet C) the pelvic inlet is rounder D) the pubic angle is wider
The ________, located in each of the ventricles, produce cerebrospinal fluid
A) interventricular foramina B) basal nuclei C) choroid plexuses D) arachnoid granulations