GED 102 the Human Body CCU Unit 3 Exam/GED 102 the Human Body CCU Unit 3 Exam

1. Water-soluble hormones, such as proteins and peptide hormones, activate target cells using _______.

a. direct gene activation

b. the second-messenger system

c. steroid hormone action

d. diffusion

2. The most common stimulus for prodding endocrine glands into action is ________.

a. hormonal

b. humoral

c. neural

d. direct gene activation