In human development, which germ layer gives rise to the muscles, connective tissue, and bone and blood vessels?
A. the endoderm
B. the mesoderm
C. the ectoderm
D. the blastoderm
Answer: B
You might also like to view...
Most people are more energetic, alert, and in a better mood at
a. the high point of their circadian rhythms. b. the median point of their circadian rhythms. c. the low point of their circadian rhythms. d. varying points within their circadian rhythms depending on the season.
Depression with perinatal onset is caused by:
A) a sudden drop in estrogen levels. B) a decrease in metabolism levels. C) an increase in dopamine levels. D) the use of anesthetics during delivery.
In a series of conditioning experiments, a psychologist discovered that a rat readily made an association between the taste of flavored water and illness, but did not make an association between the taste of flavored water and a painful shock. The phenomenon called _____ best explains this example.
a. latent learning b. stimulus discrimination c. biological preparedness d. instinctive drift
Answer the following statement(s) true (T) or false (F)
Retaining the null hypothesis rejection is the mistaken belief that the p value associated with our obtained statistic reflects the probability that H0 is true.