The developmental stage at which erythrocytes enter the circulation is as
A) hemocytoblasts.
B) reticulocytes.
C) band forms.
D) myeloid cells.
E) proerythrocytes.
B
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This type of tissue specializes in movement of the body.
A. Epithelial B. Connective C. Muscle D. Nervous
The point in a muscle twitch when the troponin is bound to calcium is called the
A) contraction phase. B) relaxation phase. C) stimulus phase. D) latent period. E) isotonic period.
What happens after a T cell has been activated for a specific antigen?
A. Produces antibodies B. Produces cytokines C. Undergoes clonal expansion D. Both produces cytokines and undergoes clonal expansion
Hair cells can be found in which arrangement?
A. Facing the gelatinous mass and otoliths of the macula. B. Within a dome of gelatinous mass inside each ampulla. C. Facing the tectorial membrane of the cochlea. D. All of the answers are locations of hair cells.