In the digestive and urinary systems, rings of smooth muscle, called ________, regulate the movement of materials along internal passageways
A) circular muscles
B) longitudinal muscles
C) muscularis mucosae
D) sphincters
E) the muscular layer
Answer: D
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A reproductive disease in swine that is highly contagious and has no cure is:
a. brucellosis c. dermatitis b. leptospirosis d. pseudo rabies
The last part of interphase is called
A. telophase. B. anaphase. C. the S phase. D. the second "gap" phase. E. the first "gap" phase.
The ________ is composed of a cell body and two types of cellular processes: dendrites and an axon
A) erythrocyte B) neuron C) leukocyte D) glial cell
By definition, transducers
A. transmit signals toward the central nervous system. B. are electrical devices that do not work with biological systems. C. change one form of energy into another form. D. transmit signals away from the central nervous system.