Which of the following is NOT a main source of infertility in men?

a. too few sperm produced
b. poor quality of sperm
c. sperm that are low in motility
d. too many sperm produced

Answer: D

Psychology

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Perceptual defence is

A) the tendency for the perceptual system to defend the perceiver against unpleasant emotions. B) the tendency to attribute one's own thoughts and feelings to others. C) the tendency to generalize about people and ignore variations between individuals. D) the process by which motives are assigned to explain people's behaviour. E) the process of interpreting messages of our senses to provide meaning.

Psychology

It is time for another game of Jeopardy. The category is "Causes of Death." The revealed answer is, "The leading cause of death at the beginning of the 20th century." What will you say right before the buzzer sounds?

a) "What is cancer?" b) "What is influenza?" c) "What are accidents?" d) "What is heart disease?"

Psychology