Which of the following is a secondary sexual characteristic promoted by estrogen?
A. growth of the mammary glands
B. enlargement of the external genitalia
C. stimulation of oogenesis
D. thickening of cervical mucus
Answer: A. growth of the mammary glands
You might also like to view...
A circular muscle band that contracts at an orifice is also known as a ________.
Fill in the blank(s) with the appropriate word(s).
Which subatomic particles have a positive charge? Which are uncharged?
A) protons; electrons B) electrons; protons C) protons; neutrons D) neutrons; electrons E) electrons; neutrons
Which lymphatic vessel carries lymph from the lower limbs?
A. Subclavian trunk B. Right lymphatic duct C. Lumbar trunk D. Intestinal trunk E. Bronchomediastinal trunk
Some fish can be caught with a net by bringing it up from beneath them
Indicate whether the statement is true or false