Which of the
following system serves the role to coordinates most body cells?
a) digestive
b) respiratory
c) circulatory
d) endocrine
The hormonal system is concerned with control of the.....
a) rate of chemical reaction
b) transport of substance through membrane
c) growth and secretion
d) all of these
Hormones: The Chemical Messengers
Which of the following structures release some secretion?
a) neuralgia
b) muscles
c) glands
d) mouth
Glands are classified into ………types.
a) three
b) four
c) five
d) two
Which of the following glands secrete their products onto the target surface directly or through ducts?
a) Endocrine glands
b) exocrine glands
c) both a and b
d) none of these
