Aisha has been asleep for almost 2 hours. Initially she was calm, she experienced a period of sleep where she was tossing and turning, and now she has reached a point in sleep where her body is still and her brain shows a high amount of activity. Aisha is most likely experiencing ______ sleep.
A. REM
B. slow-wave
C. stage 2
D. stage 1
Answer: A
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Which of the following statements is false? a. Children born to HIV?positive mothers will need to take antiretroviral medications for life
b. A pregnant woman who is HIV?positive can take steps to reduce the risk ofinfecting her child with HIV. c. Bacterial STIs can be treated during pregnancy with antibiotics,and if treatment is begun immediately, there is less chance that the newborn will become infected. d. Physicians typically test all pregnant women for herpes, syphilis, HIV, gonorrhea, and chlamydia to reduce the risks of transmission to a newborn.
The Yerkes-Dodson law states that highly complex tasks require high levels of arousal in order to be completed efficiently
Indicate whether the statement is true or false.
Which of the following strategies is the best for learning a new communication technique?
a. Practice when in a heated argument. b. Practice only with those for whom you will use this strategy. c. Practice in hypothetical situations. d. No practice is necessary.
Jessica's mother has blue eyes, with two recessive genes for blue eyes. Her father has brown eyes, with a dominant gene for brown eyes and a recessive gene for blue eyes. What are the chances that Jessica has blue eyes?
a. 0 percent c. 50 percent b. 25 percent d. 75 percent