Tennie is in her physiology lab and is working on a lab project. Her teacher hands out a syringe filled with an isotonic solution. The solution has
A. a higher concentration of solutes than normal body fluids.
B. a lower concentration of solutes than normal body fluids.
C. an equal concentration of solutes as normal body fluids.
D. the same solutes in the same concentrations as normal body fluids.
Answer: C
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Jessica is pregnant, and she is concerned about neural tube defects that may occur in the embryonic period. Explain to Jessica what can happen during this period of development if the neural tube does not develop properly.
What will be an ideal response?
Pheromones of newborn rats ____
a. inhibit maternal behavior b. stimulate maternal behaviors directly c. stimulate the release of hormones that affect maternal behaviors d. stimulate paternal behaviors, but not maternal behaviors
Who would Erikson predict to have the greatest sense of will?
a. Fiona, who has developed autonomy but experiences some shame and doubt b. Tara, who has developed autonomy and experiences no shame or doubt c. Bridget, who has developed autonomy and doubt but experiences no shame d. Maeve, who has not developed autonomy
An effective way of managing stress is to take care of your health.
Answer the following statement true (T) or false (F)