IMG_5105

Parasympathetic functions include: a. Stimulating heart rate and force of contraction b. Allowing the body to cope with an external threat c. Constriction of bronchioles d. Mobilizing stored energy sources Visceral reflex arcs differ from somatic arcs in that: a. Visceral arcs contain two sensory neurons b. Somatic arcs contain one additional component that visceral arcs do not possess c. Visceral arcs involve two motor neurons d. Visceral arcs do not use integration centers All preganglionic axons of the autonomic nervous system release: a. Dopamine b. Acetylcholine c. The same transmitter as the one released by sympathetic postganglionic axons d. None of the above Which is a uniquely sympathetic function that a parasympathetic system does not have an effect on? a. Regulation of pupil size b. Regulation of cardiac rate c. Regulation of respiratory rate d. Regulation of body temperature The most direct control over autonomic function is exerted by: The brain stem reticular formation The hypothalamus The cerebral cortex The basal ganglia ooop Locations of the cell bodies of autonomic postganglionic neurons include: 1. Brain; 2. Spinal cord; 3. Autonomic ganglia a. 1only b. 2only c. 3only d. 1and2 Autonomic ganglia contain: a. The cell bodies of visceral motor neurons