In the human birth process, what does labor refer to?
A) the last part of the process when the fetus is expelled from the vagina
B) regular contractions of uterine muscles
C) the period between birth and expulsion of the placenta
D) the period between the first contraction and dilation of the cervix
Answer: B
You might also like to view...
The mutation frequency is the ratio of the number of mutant alleles to the total number of alleles in a given population
Indicate whether the statement is true or false
Cancers associated with mammalian insulin growth factor 2 (IGf2) typically result from
a. translocations. b. X-inactivation. c. inversions. d. duplications. e. loss of imprinting.
Although Sulfolobus solfataricus grows at pH 2 to 4, it maintains a cytoplasmic pH of about 2, thereby generating a large pH gradient across the plasma membrane.
Answer the following statement true (T) or false (F)
All of the following are found in the cell walls of gram-positive bacteria EXCEPT_______
a. peptidoglycan b. teichoic acid c. lipid A d. N-acetylglucosamine e. lipoteichoic acid