Sympathetic responses generally are widespread because ________.
A) inactivation of ACh is fairly slow
B) NE and epinephrine are secreted into the blood as part of the sympathetic response
C) preganglionic fibers are short
D) preganglionic fibers are long
B) NE and epinephrine are secreted into the blood as part of the sympathetic response
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Which of the following types of animal models would be used if a biology class is studying frog dissection using a computer program instead of a live frog?
a. simulated system c. nonliving system b. living animal system d. animal tissue system
Somatic reflexes involve responses by skeletal, smooth, and cardiac muscles.
Answer the following statement true (T) or false (F)
Production of calcitriol is a major effect of:
a. cortisol b. calcitonin c. PTH d. aldosterone e. TSH
Which part of the brain contains the arbor vitae?
A. Epithalamus B. Pons C. Cerebrum D. Medulla oblongata E. Cerebellum