Select the correct statement about lymphocytes
A) The two main types are T cells and macrophages.
B) T cells are the precursors of B cells.
C) T cells are the only form of lymphocyte found in lymphoid tissue.
D) B cells produce plasma cells, which secrete antibodies into the blood.
D
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The body has both physical and chemical ________ to prevent invaders from entering.
A. cells B. barriers C. nodes D. cytes
Aldosterone
A) is secreted in response to decreased levels of potassium in the blood. B) promotes sodium retention in the kidneys. C) helps decrease blood volume and lower blood pressure. D) regulates blood calcium levels. E) regulates water reabsorption in the kidneys.
The representational hemisphere of the cerebrum would control which of the following functions?
A. Taking this test B. Diagnosing a patient's disease C. Painting a picture D. Giving a speech E. Balancing your checkbook
The receptors for estradiol, T3, and vasopressin are all located in the nuclei of target cells
Indicate whether the statement is true or false.