It is believed that type I diabetes is brought on by an environmental agent, probably a virus.
a. true
b. false
Ans: a. true
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The rounded elevations of the cerebrum that increase its surface area are called
A) sulci. B) fissures. C) cortical folds. D) gyri. E) dural sinuses.
Which of the following is a muscle that originates from the zygomatic arch and functions in elevating the mandible?
A) masseter B) frontalis C) digastric D) temporalis E) medial pterygoid
A group of girls at a middle school are all suffering from anorexia nervosa. One girl's
counselor tells her that it is a serious illness, from which 15 to 21 percent of sufferers die. The counselor is correct. Indicate whether the statement is true or false
Apoptosis is best described as
A. the process of an aging cell becoming cancerous. B. a process where cells destroy themselves. C. the process of immune cells recognizing an infected cell as "foreign." D. the destruction of a cell through mechanical damage.