Which muscle extends the big toe?
A. Extensor digitorum longus
B. Fibularis brevis
C. Extensor hallicus longus
D. Tibialis anterior
E. Soleus
Answer: C
Anatomy & Physiology
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All of the following provide chemoreceptor input to the respiratory centers of the medulla oblongata except the
A) olfactory epithelium. B) medullary chemoreceptors. C) aortic body. D) carotid body. E) central chemoreceptors.
Anatomy & Physiology
Each upward movement of the basilar membrane causes the stereocilia of the inner hair cells to bend, opening ________ gates.
A. K+ B. Ca2+ C. Na+ D. Mg2+ E. Cl-
Anatomy & Physiology
Which of the following is not a role of the basal nuclei?
A) regulating attention and cognition B) controlling starting and stopping movements C) inhibiting unnecessary or antagonistic movements D) initiating protective reflex actions
Anatomy & Physiology