Many older people have hearing problems despite good hearing aids. What is a common reason?
a. The language areas of the brain deteriorated after inadequate input
b. Action potentials from the ears to the brain travel more slowly than before.
c. Rapid production of earwax blocks sound waves in the ear.
d. Nerve impulses from the ear do not release enough neurotransmitter.
a
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Which of the following individuals would be most likely to develop sickle-cell anemia?
a. A Caucasian female under the age of 15 b. An African American c. A Caucasian male of any age d. A person of Asian heritage
According to Freud, a university student's dynamic unconscious is LEAST likely to contain:
A) feelings of hatred for her parents. B) repressed sexual urges. C) destructive urges towards herself. D) current goals for the semester.
What is the difference between race and ethnicity?
What will be an ideal response?
Chemicals that stimulate sexual readiness through the sense of smell are ______
a. pheromones c. antigens b. androgens d. globulins