What cell gives rise to platelets?
A) proerythroblasts
B) B lymphocytes
C) osteoblasts
D) megakaryocytes
Ans: D) megakaryocytes
Anatomy & Physiology
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Which is not a function of the kidneys?
A. Regulation of blood pressure B. Removal of wastes from the blood C. Regulation of erythrocyte production D. Regulation of lymphocyte production E. Regulation of acid-base balance
Anatomy & Physiology
Lipids include
A) cholesterol. B) oils. C) all of the above. D) fats.
Anatomy & Physiology
DNA in the nucleus has the genetic instructions to make dynein
Indicate whether the statement is true or false
Anatomy & Physiology
An ________ is composed of two or more tissues types, whereas ________ are microscopic structures in a cell.
A. organ; organelles B. organelle; molecules C. organ system; organs D. organ system; organelles E. organ; molecules
Anatomy & Physiology