A hormone may be
A. activated by its target cell.
B. inactivated by its target cell.
C. inactivated by nontarget cells.
D. excreted before it has a chance to act on a target cell.
E. All of the choices could be correct.
Answer: E
You might also like to view...
Describe the process and purpose of amniocentesis
What will be an ideal response
In the vertebrate brain and spinal cord, white matter consists of __________ and gray matter consists of __________
A) Axons and myelin; cell bodies and dendrites B) Sensory neurons; motor neurons C) Axons and myelin; ganglia D) The dorsal horn; the ventral horn Fill in the blank with correct words.
The common term for a prolapsed rectum in swine is:
A) casts B) piles C) slings D) rings
Which of the following is a correct statement about lymphocytes?
A) None of the listed responses is correct. B) The two main types of lymphocytes are T cells and macrophages. C) T cells are the precursors to B cells. D) B cells produce plasma cells, which secrete antibodies into the blood.