The primary dorsiflexor of the foot at the ankle is the
A. extensor digitorum longus.
B. fibularis brevis.
C. tibialis anterior.
D. extensor hallucis longus.
E. gracilis.
Answer: C
You might also like to view...
Beaker 1 contains water at 23 degrees C. Beaker 2 contains water at 5 degrees C. Beaker 3 contains water at 95 degrees C. In which beaker will the rate of diffusion be greatest?
A) beaker 3 B) beaker 2 C) beaker 1 D) There is not enough information given to answer the question.
Which of the following statements regarding myosin in skeletal muscle is TRUE?
A. Myosin cross-bridge heads contain two binding sites, one for actin and one for tropomyosin. B. Myosin is an ATPase. C. The rate of ATP hydrolysis by myosin is the same in all types of skeletal muscle. D. All of the myosin cross-bridge heads in a thick filament are oriented and rotate in the same direction. E. Troponin covers the binding site on myosin molecules until Ca2+ binds to troponin to remove it from its blocking position.
Fsh
A. stimulates theca interna cells to produce androgens. B. primarily effects granulosa cells. C. increases progesterone production. D. inhibits LH. E. stimulates the uterus.
The long plateau in the action potential observed in cardiomyocytes is probably related with ________ staying longer in the cytosol.
A. K+ B. Ca2+ C. Na+ D. Cl- E. Na+, K+, and Ca2+