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General Psychology
The Biological Aspects of Psychology
Puzzle Number 02
For Mr. Rose
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Across
6. Fraternal twins are also called __________ twins.
7. The all-or-none principle describes how the __________ fire.
8. The spinal cord is protected by __________.
10. Our thinking processes take place in the __________.
13. The brain and spinal cord make up the __________ nervous system.
14. An injury to the spinal cord could result in __________.
17. In the nature-nurture question, nature refers to __________ makeup.
18. The hindbrain includes the medulla, cerebellum, and __________.
19. The __________ nervous system regulates the action of the involuntary muscles and organs.
20. The EEG monitors __________ activity in the brain.
21. Dominance is based on which __________ of the brain has more influence over bodily function.
Down
1. The __________ system contains the structures of the brain that regulate our emotions and motivations.
2. The __________ sheath is a white, fatty substance that insulates axons and enables rapid transmissions of neural impulses.
3. Testosterone is a __________ that is important to the physical development of men.
4. The __________ gland may affect the sleep cycle and inhibits reproductive functions.
5. The __________ nervous system works to conserve energy.
9. Identical twins share the same __________.
11. When __________ is released into the bloodstream, one's breathing and heartbeat increase.
12. An injury to the spinal cord could __________ the transmittal of messages from the brain.
15. An injury to the __________ cord could interfere with the transmittal of messages to the muscles.
16. The __________ system sends chemical messages called hormones.
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