During puberty, the increased production of testosterone in males causes the rapid enlargement of which one of the following structures of the respiratory system?
A) pharynx
B) esophagus
C) larynx
D) bronchi
E) bronchioles
C
You might also like to view...
The location of a gene on a chromosome is called its _____________
A. karyotype B. allele C. locus D. homolog
Steroids
a. have no fatty-acid component. b. consist of four rings. c. may have different numbers, types, and positions of functional groups attached to them. d. are a specialized type of lipid. e. are described by all of these
Steroid hormones and thyroid hormones do not
require a membrane receptor because they a. are small enough to pass directly through the membrane. b. are soluble in the lipid bilayer. c. pass through special membrane channels. d. are water-soluble. e. dissolve in the cholesterol of the membranes.
Explain how the destruction of the original tropical forests will affect the development of new medicines
What will be an ideal response?