When the diaphragm __________, air moves into the lungs
a. contracts
b. relaxes
c. expands
d. depressurizes
A
You might also like to view...
Which of the following statements about quorum sensing is FALSE? Quorum sensing _____
A) is cell-cell communication in eukaryotes B) is species specific C) may result in biofilm formation D) is particularly well studied because of its medical importance
What is the correct order of structures in a chromosome from smallest to largest?
A) nucleotide, nucleosome, histone, tight helical fiber, chromosome B) nucleosome, nucleotide, histone, tight helical fiber, chromosome C) nucleotide, histone, tight helical fiber, nucleosome, chromosome D) nucleotide, histone, nucleosome, tight helical fiber, chromosome
Jess has A- blood type, has never received a blood transfusion, and never been pregnant. Antibodies against what blood antigens could be present in Jess' blood?
A. O and Rh antigens B. B antigens C. A antigens D. B and Rh antigens E. O antigens
Match the following
27g/L A) 27g/100ml B) 27g/1000ml C) 27g/1,000,000ml