Which nerve plexus is shown in this figure?
A) lumbar plexus
B) sacral plexus
C) brachial plexus
D) cervical plexus
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Question 2) What body system adjusts metabolic activity and energy use by the body?
A) endocrine
B) nervous
C) digestion
D) respiratory
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Question 3) Which organ system directs immediate responses to stimuli?
A) endocrine
B) nervous
C) cardiovascular
D) lymphatic
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Question 4) Both cats and humans have pairs of spinal nerves extending from the spinal cord. While cats have between 38 to 40 pairs, humans typically have ________ pairs.
A) 6
B) 12
C) 24
D) 31
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Question 5) Which two cavities are continuous with each other?
A) pericardial and pleural
B) thoracic and abdominopelvic
C) the two pleural cavities
D) cranial and spinal
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Question 6) What is the function of the serous fluid?
A) increase friction
B) reduce friction
C) supplies nutrients to the organs
D) absorb shock when the organs move
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Question 7) The serous membrane of the lungs is called the ________.
A) pericardium
B) pleura
C) peritoneum
D) periosteum
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Question 8) The layer of the serous membrane that is directly attached to the internal organ is the ________.
A) peritoneum
B) parietal layer
C) pericardium
D) visceral layer
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Question 9) The ventral body cavity is divided into two major cavities, the superior ________ cavity and the inferior ________ cavity.
A) mediastinum; abdominal
B) thoracic; abdominopelvic
C) abdominal; pelvic
D) thoracic; pericardial
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Question 10) A ________ section passes through the long axis of the body and divides the body into nearly equal halves.
A) parasagittal
B) midsagittal
C) transverse
D) oblique