Within the red pulp of the spleen are enlarged capillaries called ________, which have a discontinuous basal lamina that allows blood cells to enter and exit easily.
A. trabecular vessels
B. splenic vessels
C. splenic cords
D. trabecular cords
E. splenic sinusoids
Answer: E
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The ridge of bone that separates the medial and lateral condyles of the tibia is called the
A) anterior margin. B) medial malleolus. C) intercondylar eminence. D) interosseous membrane. E) intertrochanteric crest.
Hemoglobin
a. consists of a protein made up of four highly folded polypeptide chains and four iron-containing nonprotein, nitrogenous groups. b. appears reddish when combined with O2 and bluish when deoxygenated. c. can combine only with O2. d. both (a) and (b) above are correct. e. all of these answers.
The steps in the process of endochondral ossification area: Ossification center forms in the diaphysis.b: Cartilage calcifies and a bone collar forms.c: Ossification centers form in the epiphyses.d: Bone replaces cartilage.e: Epiphyseal plates ossify.f: Cartilage model develops.The correct chronological order for these steps is
A. b. - c. - f. - a. - e. - d. B. f. - b. - a. - c. - d. - e. C. a. - e. - c. - d. - b. - f. D. f. - b. - c. - d. - a. - e. E. a. - c. - b. - d. - e. - f.
The empirical research finding that all demographic sub-groups do not score equally on assessments is the :
A. social-validity paradox B. demographic-validity puzzle C. inclusion-validity challenge D. diversity-validity dilemma