Hemoglobin is found within the nuclei of erythrocytes
Indicate whether the statement is true or false
F
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The form of anemia caused by lack of dietary iron is
A. pernicious anemia. B. iron deficiency anemia. C. aplastic anemia. D. hemolytic anemia.
The respiratory epithelium of the conducting airways consists of
A) pseudostratified ciliated columnar epithelium. B) moist cuboidal epithelium. C) simple squamous epithelium. D) ciliated squamous epithelium. E) stratified squamous epithelium.
What is one difference between the adrenal cortex and the adrenal medulla?
A. The adrenal cortex secretes epinephrine and norepinephrine while the medulla secretes steroid hormones. B. The adrenal cortex ultimately develops from embryonic mesoderm while the medulla develops from embryonic ectoderm. C. The adrenal cortex is a modified sympathetic ganglion. D. The adrenal cortex consists of modified postganglionic sympathetic neurons while the medulla consists of glandular cells. E. There is no significant difference between the two regions of the adrenal gland.
The hypothalamus controls secretion by the anterior pituitary by
A) direct neural stimulation. B) indirect osmotic control. C) secreting releasing and inhibiting factors into a tiny portal system. D) altering ion concentrations and pH in the anterior pituitary. E) gap synaptic junctions.