Answer the following statements true (T) or false (F)
1. Different patterns of muscle contraction in the face can result in approximately 10,000 unique facial expressions.
2. There are six major muscles in the face that give rise to 43 different facial expressions.
3. The orbicularis oculi muscle pulls our lip corners up when we smile.
4. We are not very accurate at judging the emotional expressions of members of other cultures.
5. Congenitally blind people, because they have never seen a human face before, have trouble making the six universal facial expressions.
1. TRUE
2. FALSE
3. FALSE
4. FALSE
5. FALSE
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In signal-detection theory, a person's sensitivity is influenced by all of the following factors except
A. internal noise. B. stimulus intensity. C. motivation. D. sensory system limitations.
Which of the following assumptions of phrenology was basically correct?
a. Different parts of the brain control different functions. b. The size of a portion of the brain corresponds to its relative power. c. Bumps on the skull coincide with enlarged brain areas. d. Different brain faculties are absolutely independent of each other.
Stage 3 of labor involves
A) malpresentation. B) dilation. C) effacement. D) afterbirth.
The vagus nerve is important to hunger because it is:
a. Used by the brain to monitor protein levels b. Used by the medulla to keep track of nutrient levels in the body c. Used by the PVN to monitor fat levels d. Not important for hunger, but is important for thirst