Which of the following nerves supplies motor innervation to a muscle that when contracted turns the head to the opposite side?
A. Hypoglossal
B. Vagus
C. Ansa cervicalis
D. Spinal accessory
E. Facial
Answer: D. Spinal accessory
Anatomy & Physiology
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Which of the following structures produces a precursor to hormonal vitamin D, important for Ca2+ regulation?
A. Stomach B. Heart C. Kidney D. Skin
Anatomy & Physiology
The radioulnar joint allows a person to turn their hands so that the palms face anteriorly (as in anatomical position) or to face posteriorly. The radioulnar joint is an example of what type of synovial joint?
A: plane B: pivot C: condyloid D: saddle E: hinge
Anatomy & Physiology
The ____ formation is the area that functions in maintaining consciousness and arousal
a. reticular b. cerebellar c. limbic d. cerebral
Anatomy & Physiology
What is the most abundant protein in the body?
A. Actin B. Myosin C. Elastin D. Collagen E. Fibrogen
Anatomy & Physiology