All target cells
A) have hormone receptors.
B) respond to electrical signals.
C) secrete hormones.
D) produce their own hormones.
E)are in the blood.
Answer: A
All target cells A) have hormone receptors. B) respond to electrical signals. C) secrete hormones. D) produce their own hormones. E)are in the blood.
A) have hormone receptors.
B) respond to electrical signals.
C) secrete hormones.
D) produce their own hormones.
E)are in the blood.
Answer: A