What hormone is secreted by the trophoblast cells of the chorion that is used in a pregnancy test to determine if a woman is pregnant?
A. hCG
B. LH
C. Oxytocin
D. Estrogen
Answer: A
Anatomy & Physiology
You might also like to view...
Spinal nerves are called mixed nerves because they contain both sensory and motor nerve fibers.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
________ are fixed macrophages located in the epithelia of the skin.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
Any bony prominence is called a/an ________.
A. fossa B. epicondyle C. tubercle D. process E. head
Anatomy & Physiology
Outline the six main principles of cell theory
What will be an ideal response?
Anatomy & Physiology