The maintenance of a relatively constant internal environment in an organism is termed
A) positive feedback.
B) homeostasis.
C) negative feedback.
D) effector control.
E) integration.
B
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This type of joint is held together by connective tissue strands
A) Cartilaginous B) Fibrous C) Gliding D) Synovial
All of the following are true of a stereomicroscope, except
A. it can be used to view an object 3-dimensionally. B. it provides less magnification than a compound light microscope. C. it can also be called a dissecting microscope. D. the image of the specimen is reversed and inverted. E. it is used to view large, opaque specimens.
The androgen-binding protein functions to
A. transport androgens in the plasma. B. confer responsiveness of certain cells to male sex hormones. C. exert negative feedback on the production of testosterone by the Leydig cells. D. transport testosterone across cell walls. E. bind and maintain high concentrations of testosterone in the seminiferous tubules.
Hemocyanin contains
a. copper. b. iron. c. sulphur. d. validium. e. phosphorus.