The part of the nerve cell that carries information away from the cell body to other neurons is the

If the 23rd chromosomal pair is XY, the zygote is female; if it is YY, the zygote is male

Indicate whether this statement is true or false.

Asthma attacks are triggered by a variety of factors. Among the most common are

a. respiratory infections. b. exercise. c. stress. d. all of these answers.