Studies consistently demonstrate that study subjects fall asleep faster
A) when the sleep environment is dark.
B) when the bed is warm and the room is cool.
C) when the sleep environment is reasonably quiet.
D) All of the answers are correct.
Answer: D
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Answer the following statement(s) true (T) or false (F)
1. Cancer is a group of diseases characterized by abnormal cell growth and replication. 2. A cancerous tumor is termed malignant. 3. A noncancerous tumor is termed precancerous. 4. Cells that show potentially cancerous changes are called benign. 5. Cancer cells spread by a process called metastasis.
Children have less blood than an adult and are therefore in greater danger of bleeding to death from a relatively minor wound
Indicate whether the statement is true or false.
Visceral fat is associated with type 2 diabetes.
Answer the following statement true (T) or false (F)
Posttraumatic stress disorder was first brought to public attention by:
A) depressed adolescents. B) post-delivery mothers. C) hyperactive children. D) war veterans.