The main function of the lymphatic system is to:
A) carry away the cell's waste products. B) filter organisms that cause disease.
C) carry lymph cells to organs. D) carry oxygen and nutrients to cells.
ANS: B
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What is the difference between ON-center ganglion cells and OFF-center ganglion cells? Choose the correct option
A) ON-center ganglion cells constitute about 90% of the ganglion cell population while OFF-center ganglion cells constitute about 5% of the ganglion population. B) ON-center ganglion cells respond to stimulation of their receptive field centers with a transient burst of action potentials while OFF-center ganglion cells respond with a sustained discharge. C) ON-center ganglion cells receive input from ON bipolar cells while OFF-center ganglion cells receive input from OFF bipolar cells. D) In an ON-center ganglion cell, the response to stimulation of the center is canceled by the response to stimulation of the surround and this response cancellation does occur in an OFF-center ganglion cells.
For Questions 58 and 59, select the key term that is most associated with the description given below. Each term is used only once.
A. B. C. D. Bulging fat deposits E. F. G. H. Exercising a specific body part in hopes of achieving fat loss in that area I. J.
The term ____________________ means originating within an individual
Fill in the blank(s) with correct word
Calculate the mean for the data listed below in the grouped frequency distribution
group X mid X f 96-100 2 91-95 4 86-90 7 81-85 9 76-80 10 71-75 12 66-70 11 61-65 12 56-60 7 51-55 6 46-50 4 41-45 3