Which of the following are located in the dorsal cavity?
a. The abdomino pelvic cavity.
b. The lungs.
c. The thoracic cavity.
d. None of the above.
Ans: d. None of the above.
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When performing a dissection, you notice that some of the nerves of the thoracic section of the spinal cord have ganglia that are located very close to the spinal cord. Some run laterally along the vertebral column. Many of the postganglionic fibers extend from these "chain" ganglia over to their effector organs. You are observing nerves of the ________ division.
Fill in the blank(s) with the appropriate word(s).
Match the regional/directional terms and examples:
A) Anterior B) Superior C) Distal D) Medial E) Proximal 1) The bridge of the nose is ________ to the left eye. 2) The upper arm is ________ to the forearm. 3) The heart is ________ to the stomach. 4) The fingers are ________ to the wrist. 5) The stomach is ________ to the spine.
The ________ of the subcutaneous layer acts as a heat insulator.
What will be an ideal response?
At electrical synapses:
A. there is a synaptic delay as the signal travels from the presynaptic to postsynaptic element B. release of neurotransmitter is required C. there is a low resistance pathway for current flow between cells D. electrical potentials can be transmitted in only one direction