What is the term for water movement across a membrane from high concentration to low concentration?
A) osmosis
B) facilitated diffusion
C) active transport
D) filtration
E) None of the answers are correct.
A) osmosis
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Normally, the hydrostatic pressure difference between capillary fluid and interstitial fluid favors movement of fluid ________ a tissue capillary. The protein osmotic pressure difference between capillary fluid and interstitial fluid normally favors movement of fluid ________ a tissue capillary.
A. out of; out of B. into; into C. into; out of D. out of; into
You are a new technician in an assisted-reproduction clinic. You've been asked to fill-in for your colleague who is sick today. Her job was to use ultrasound to assess sperm production in a male client who had previously undergone a vasectomy. Where will the sperm be found?
A. The ureter B. The vas deferens and last part of the epididymis C. The seminiferous tubules D. None of these locations as this client no longer produces sperm
Which of the following statements concerning structures of the spinal cord is false?
A. The ventral root is formed by the axons of neurons in the lateral and anterior horns. B. The ventral root of the spinal cord conveys motor (efferent) nerve impulses away from the spinal cord. C. The dorsal and ventral roots unite to form spinal nerves. D. The posterior horn of the cord contains the cell bodies of motor neurons. E. The dorsal root of the spinal cord conveys sensory (afferent) nerve impulses to the spinal cord.
During the absolute refractory period, a supramaximal stimulus can bring the cell to threshold.
Answer the following statement true (T) or false (F)