When muscles on opposite sides of a joint develop tension, what determines the direction of joint movement?
A. muscle strength
B. muscle flexibility
C. net torque
D. none of the above
C. net torque
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The round ligament is a remnant of the fetal ________.
Fill in the blank(s) with the appropriate word(s).
The function of the nucleus is to
A) direct the activities of the cell. B) form mitochondria. C) provide cell shape. D) transfer energy.
Mean arterial pressure is:
a. diastolic pressure + (systolic/3) b. systolic pressure + (pulse pressure/3) c. diastolic pressure + (pulse pressure/3) d. pulse pressure - (diastolic pressure/3) e. pulse pressure + (systolic pressure/3)
________ receptors are ________ times more numerous than ________ receptors
A) Warm; three or four; cold B) Thermoreceptors; three or four; cold C) Cold; three or four; warm D) Thermoreceptors; three or four; temperature E) Cold; ten; warm