What cell gives rise to platelets?

A) proerythroblasts
B) B lymphocytes
C) osteoblasts
D) megakaryocytes


Ans: D) megakaryocytes

Anatomy & Physiology

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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

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