What are the least abundant of the formed elements?
A. Basophils
B. Platelets
C. Neutrophils
D. Eosinophils
E. Erythrocytes
Answer: A
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Chloride ion is reabsorbed in the thick ascending limb by
A) simple diffusion. B) facilitated diffusion. C) active transport. D) cotransport with Na and K ions. E) countertransport for bicarbonate ion.
The arbor vitae refers to ________
A) cerebellar gray matter B) flocculonodular nodes C) cerebellar white matter D) the pleatlike convolutions of the cerebellum
While both systems maintain homeostasis, how does the nervous system differ from the endocrine system?
A) The nervous system releases hormones between cells, while the endocrine system releases neurotransmitters into the blood. B) The nervous system releases neurotransmitters between cells, while the endocrine system releases hormones into the blood. C) The nervous system releases neurotransmitters into the blood, while the endocrine system releases hormones between cells. D) The nervous system releases hormones into the blood, while the endocrine system releases neurotransmitters between cells.
In addition to secreting hormones, the pancreas also produces
A. pancreatic juice. B. white blood cells. C. prostaglandins. D. sodium chloride. E. endorphins.