What are the main muscles of dorsiflexion?
A. Tibialis anterior and extensor digitorum longus
B. Gluteus medius and gluteus minimus
C. Fibularis longus and fibularis brevis
D. Gastrocnemius and soleus
Ans: A. Tibialis anterior and extensor digitorum longus
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Sandwiched between the layer of circular and longitudinal muscle in the muscularis externa is the
A) mucosa. B) myenteric plexus. C) muscularis mucosa. D) submucosal plexus. E) submucosa.
Mean arterial pressure is determined by the equation ____________________ x ____________________
Fill in the blank(s) with correct word
Bill accidentally fractures his first distal phalanx with a hammer. Which finger is broken?
A) the tip of his pinky B) the tip of his ring finger C) the tip of his index finger D) the tip of his middle finger E) the tip of his thumb
The final equilibrium state reached by a molecule that enters a cell by facilitated diffusion is the same as that for a molecule that enters the cell by diffusion
Indicate whether the statement is true or false.