If you can complete more than 20 repetitions over three sets with your current weight, you should
a. increase the weight until no more than 20 repetitions and three sets arepossible
b. decrease the weight and increase the number of sets to 8 to 10
c. increase the weight until you can do no more than 2 to 4 repetitions in three sets
d. keep the weight the same and increase the number of repetitions and sets until you are tired

Three of the statements below are true one is false. select the statement that is false. a. a decrease in glucose levels levels triggers an increase in secretion of glucagon by the pancreas. b. high cortisol levels generally cause a decrease in gnrh secretion by the hypothalamus. c. high estrogen levels in the blood will tend to decrease secretion of lh and fsh by the anterior pituitary. d. high igf-1 levels in the blood will tend to decrease growth hormone secretion by the anterior pituitary.

What is the function of reverse transcriptase in retroviruses? a) it uses viral rna as a template for dna synthesis.b) it converts host cell rna into viral dna.c) it translates viral rna into proteins.d) it uses viral rna as a template for making complementary rna strands.

During polarizacion potassium has a blank charge sodium has a blank charge and calcium has a blank charge