Suppose students in previous semesters had removed some of the corn kernels from the genetic corn ears before you counted them. What effect would this have on your results?
What will be an ideal response?
It would make
the results inaccurate as the proportions of different colors would be incorrect.
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The “vital centers” (the cardiac, respiratory, and vasomotor centers) are located in the:
a. pons b. midbrain c. thalamus d. medulla oblongata
Which of the following hormones acts on the cells of the DCT to increase Ca²? reabsorption?
a. ADH b. PTH c. ANP d. Calcitriol e. Angiotensin II
Expiratory movements are produced by contraction of the ________ muscle(s)
A) scalene B) diaphragm C) internal intercostal D) external intercostal E) serratus anterior
If the cerebrum was no longer able to communicate with the midbrain, what type of tract would you suspect has been damaged?
A) Commisural B) Association C) Ascending D) Projection