Anterior pituitary hormones
Select one:
a. are all proteins or glycoproteins.
b. are transported in the hypothalamohypophysial portal system.
c. bind to intracellular receptor molecules.
d. have a half-life of hours.
e. are released as a direct result of action potentials.

Name the part of the the brain labeled "e".

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity

The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen