In the following transverse CT scan through the neck, which is at a more inferior level than the scan shown in the previous question, the arrow points to the:
A) lobe of thyroid gland.
B) sternocleidomastoid.
C) sternohyoid.
D) longus colli.
E) internal jugular vein.
Ans: E
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a) Retina b) Cornea c) Iris d) Choroid e) Ciliary muscle
Tennis elbow is a common term describing injury to the attachment of which of the following?
A. Flexor digitorum profundus B. Subscapularis C. Extensor hallucis longus D. Pronator quadratus E. Extensor carpi radialis longus
Depolarization of the atria corresponds to the ECG's
A) P wave. B) QRS complex. C) QT interval. D) T wave. E) S-T segment.
Which division functions to increase alertness and direct bodily responses in stressful situations?
A. Parasympathetic B. Sympathetic