Which of the choices below is the salt level-monitoring part of the nephron?
A) nephron loop
B) vasa recta
C) principal cell
D) macula densa
D
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Muscle fibers are arranged in bundles called ___________.
A. compartments B. fascicles C. retinacula D. aponeuroses E. groups
Resistance
a. is a measure of the hindrance to blood flow through a vessel caused by friction between the moving fluid and stationary vascular walls. b. is doubled when the radius of the vessel is reduced by one-half. c. increases sixteen-fold when the radius of the vessel is reduced by one-half. d. both (a) and (b) above. e. both (a) and (c) above.
To what part of the brain are both general and most special senses carried?
What will be an ideal response?What will be an ideal response?
Which of the following statements regarding a closed head injury is correct?
A) In a closed head injury, the dura mater remains intact. B) Diffuse brain injury occurs with all open head injuries. C) Closed head injuries are less common than open head injuries. D) Intracranial pressure is usually minimal in a closed head injury.