Which artery carries blood from the abdominal aorta to the hindlimbs?
A) external iliac artery
B) internal iliac artery
C) iliolumbar artery
D) middle sacral artery
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Question 2) The celiac trunk divides into two main branches, the gastrosplenic artery and the ________ artery.
A) renal
B) lumbar
C) cranial mesenteric
D) gastrohepatic
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Question 3) What are the ciliated CNS neuroglia cells that play an active role in the production of cerebrospinal fluid?
A) ependymal cells
B) astrocytes
C) oligodendrocytes
D) microglia
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Question 4) As the aorta extends posteriorly beyond the diaphragm, it is called the ________.
A) aortic arch
B) thoracic aorta
C) abdominal aorta
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Question 5) Which of the following choices best describes the autonomic nervous system?
A) motor fibers that send commands to smooth muscles, cardiac muscles, and glands
B) motor fibers that conduct impulses from the CNS to skeletal muscle
C) sensory neurons that carry impulses from the body to the CNS
D) sensory and motor neurons that supply the digestive tract
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Question 6) As the axillary artery enters the forelimb, it becomes the ________.
A) costocervical artery
B) brachial artery
C) femoral artery
D) radial artery
E) ulnar artery
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Question 7) Which of the following is NOT a function of astrocytes?
A) forming scar tissue after injury
B) maintaining the blood-brain barrier
C) providing structural support
D) providing the defense for the CNS
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Question 8) Which artery supplies blood to the brachium?
A) axillary artery
B) esophageal arteries
C) subscapular artery
D) costocervical artery
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Question 9) What are sensors that are placed on the skin to detect the electrical activity of a muscle?
A) None of the listed responses is correct.
B) impulse
C) action potentials
D) electrodes
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Question 10) The graphic record that is used to display a muscle's power is a ________.
A) ECG
B) dynagram
C) EOG
D) EEG
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