What is one of the main symptoms of Parkinson's disease?
A. Rapid fatigue of the muscles
B. Loss of saccadic eye movements
C. Difficulty initiating movements
D. Inability to coordinate speech with movements
Answer: C
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"Girls should play with dolls," and "boys should roughhouse with each other" are both examples of gender _______________
Fill in the blank(s) with correct word
In the diathesis-stress model, "diathesis" refers to a. an inherited disorder
b. conditions in the environment that can trigger a disorder. c. an inherited tendency or condition that makes a person susceptible to developing a disorder. d. the inheritance of a single gene that makes on susceptible to a psychological disorder.
Ewald Hering proposed the opponent-process theory of color vision which claims:
a. Three types of color receptors are responsible for afterimages. b. The four types of color receptors are sensitive to red, green, blue and the brightness of the light. c. A red-green cone can transmit messages for red and green at the same time. d. Staring at a green, black, and yellow flag for 30 seconds will not disturb the perception of color.
_____ are segments of DNA located on _____
a) Genes; chromosomes. b) Chromosomes; genes. c) Autosomes; genes. d) Genotypes; chromosomes.