This figure shows an anterior view of the right orbit. What muscle does number 1 indicate?
A. Superior oblique
B. Medial rectus
C. Superior rectus
D. Lateral rectus
E. Inferior oblique
Answer: D
Anatomy & Physiology
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Though the myofibrils within a muscle fiber run the length of the cell, they are actually composed of groupings of ________ (protein filaments).
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
The superior vena cava is formed by the merging of the ________ veins.
A. internal thoracic B. inferior epigastric C. lumbar D. internal jugular E. brachiocephalic
Anatomy & Physiology
A cochlear implant treats
A) sensorineural deafness. B) otosclerosis. C) a torn tympanic membrane. D) conductive deafness.
Anatomy & Physiology
What molecule supplies the energy for a muscle fiber contraction?
A) GTP B) creatine phosphate C) oxygen D) caffeine E) ATP
Anatomy & Physiology