The body system that provides support and protection as well as being a site of blood cell production (hemopoiesis) is the ____________ system.
A. skeletal ?B. muscular ?C. cardiovascular ?D. respiratory ?E. lymphatic
A
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The combination of blood clot, fibroblasts, and extensive capillary network that is formed in injured skin is called ________ tissue
A) germinative B) spinous C) fibrocytic D) granulation E) abscess
What type of receptors will bind ATP and adenosine?
A. Pyrimenergic receptors B. Purinergic receptors C. Cotransmitter receptors D. None of the choices are correct.
The ovary is surrounded by a capsule of fibrous connective tissue called the
A. mesovarium. B. tunica albuginea. C. peritoneum. D. medulla. E. tunica alba.
Which of the following occurs with hypokalemia?
A) Cells are partially depolarized. B) There is more diffusion of potassium into the cells. C) Cells are more excitable. D) Cells are hyperpolarized. E) The resting membrane potential is more positive.