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Question
Which of the following is true regarding the levator scapulae?
A. It is innervated by the phrenic nerve.
B. It elevates the scapula if the scapula is fixed.
C. It rotates the scapula and depresses the apex of the shoulder.
D. It flexes the neck if the scapula is fixed.
E. It protracts the scapula if the humerus is fixed.
Answer
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Related questions
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The sympathetic chain of ganglia is found at the __________ levels of the spinal cord.
A. cervical and thoracic
B. thoracic and lumbar
C. thoracic, lumbar and sacral
D. sacral, lumbar and coccygeal
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Q:
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A. anger
B. digestion
C. exercise
D. stress
E. arousal
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Which of the following statements is true regarding parasympathetic tone?
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B. It accelerates the resting heart rate above its intrinsic rate.
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B. Oculomotor - III
C. Facial - VII
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B. Beta
C. Delta
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B. Lateral ventricle
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Q:
The pyramidal cells of the precentral gyrus are called __________ neurons.
A. stellate
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C. first-order
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Which of the following is correct regarding the occipital lobe?
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B. It is the principal visual center of the brain.
C. It is the primary site for receiving and interpreting signals from the general senses.
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Planning, motivation, and social judgment are functions of the brain associated with which part of the cerebrum?
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The __________ function(s) in visual attention, such as to look and follow the flight of a butterfly.
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A. To regulate the chemical environment of the nervous tissue
B. To rinse metabolic wastes from the nervous tissue
C. To provide oxygen and nutrients to the nervous tissue
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Q:
From superficial to deep, the meninges occur in which order?
A. Dura mater, pia mater, arachnoid
B. Dura mater, arachnoid, pia mater
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Q:
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A. High altitude
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B. A diet predominantly based on red meat
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A. Negative feedback inhibition
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C. Up-regulation
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Q:
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A. G protein activates adenylate cyclase
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. The __________ secrete(s) __________, which promotes Na+ and water retention.
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