Which of the following forces does not help lymph to flow?
A) Rhythmic contractions of lymphatic vessels
B) The thoracic pump
C) Arterial pulsations squeezing lymphatic vessels
D) The lymphatic node pump
E) The skeletal muscle pump
D
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With a specimen in the anatomic position, you can best see the mediastinum with a _____ view.
A. midsagittal ?B. superior ?C. inferior ?D. frontal ?E. posterior
Red blood cell production is regulated by the hormone
A) cobalamin. B) erythropoietin. C) M-CSF. D) thymosin. E) angiotensin I.
Sympathetic stimulation inhibits salivary secretion
Indicate whether the statement is true or false
The three-dimensional "fit" between the variable segments of the antibody molecule and the corresponding antigenic determinant site is referred to as __________.
a. the antibody-antigen complex b. the immunodeficiency complex c. the protein-complement complex d. all of the listed responses