Which of the following structures releases neurotransmitter in a paravertebral ganglion?
A) Postganglionic sympathetic fiber
B) Somatic motor fiber
C) Postganglionic parasympathetic fiber
D) Preganglionic parasympathetic fiber
E) Preganglionic sympathetic fiber
E
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The posterior ramus of a typical spinal nerve innervates the
A. deep muscles of the back and the skin of the back. B. major thoracic and abdominal organs. C. abdominal wall. D. anterior and lateral trunk and the limbs. E. special senses.
The X and Y chromosomes are considered homologous autosomes
Indicate whether this statement is true or false.
When blood flow in a capillary bed decreases in response to locally high oxygen levels, it is caused by
A) intercellular chemicals. B) angiotensin. C) autoregulation. D) neural processes. E) endocrine processes.
What lymphoid tissue removes anything that may be potentially harmful in lymph?
A. Peyer's patches B. Tonsils C. Lymph nodes D. MALT