Muscles in which of the following groups originate on the pelvis?
A) muscles that move the foot and toes
B) muscles that move the thigh
C) muscles that move the ankle
D) All of the answers are correct.
E) None of the answers are correct.
B) muscles that move the thigh
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Which is FALSE about the equilibrium potential of a given ion across a membrane?
A. It is a function of the concentration of that ion on both sides of the membrane. B. It is the potential difference across the membrane at which an electric force favoring movement of the ion in one direction is equal in magnitude and opposite in direction to the diffusion force provided by the concentration difference of the ion across the membrane. C. It is the potential at which there is no net movement of that ion across the membrane. D. A permeable ion will move in the direction that will tend to bring the membrane potential toward that ion's equilibrium potential. E. An anion that is in higher concentration inside the cell than outside the cell will have a negative equilibrium potential.
________ is the most abundant organic waste
A) Glucose B) Albumin C) Carbon dioxide D) Sodium E) Urea
The meshwork of elastic fibers that make the arachnoid mater look "webby" are (the)
A) arachnoid trabeculae. B) subarachnoid spaces. C) arachnoid granulations. D) arachnoid extensions. E) None of the answers are correct.
You are singing a song at karaoke and reach a part that requires a high pitch. To hit the high notes, you
A. change the shape of the laryngeal cartilages. B. increase the tension on your vocal cords. C. change the size of the laryngeal cartilages. D. change the force of the air passing over the vocal cords.