What is a category of by-product that is produced in the body and has been related to aging?
A. carbon dioxide production
B. oxygen-deprived ribonucleic acid
C. acetylcholine
D. molecular free radicals
Answer: D
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A tiny electrical current generated in the axon is called a(n)
A. electropotential B. ion wave C. action potential D. resting potential
Urvi has become preoccupied with an imaginary deformity on her face. She often avoids going out in public and has even looked into corrective surgery, even though the deformity does not exist. Urvi is most likely suffering from ____
a. ?body dysmorphic disorder b. ?somatic symptoms disorder c. ?conversion disorder d. ?illness anxiety disorder
The three main areas of the subcortex are the
a. brainstem, cerebellum, and corpus callosum. b. forebrain, brainstem, and the upper parts of the hindbrain. c. brainstem, midbrain, and cerebral cortex. d. brainstem, midbrain, and the lower parts of the forebrain.
________ is thought to be a biological mechanism of long-term memory
a. Deep processing b. Long-term potentiation c. Priming d. Temporary changes in the release of neurotransmitters