The environment outside the plasma membrane is most appropriately referred to as ________.
A. extracellular
B. multicellular
C. centrocellular
D. intracellular
E. None of the choices are correct.
Answer: A
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In ________, the immune system deliberately raises the body temperature to destroy invading pathogens.
A. adaptive immunity B. fever C. natural immunity D. phagocytosis
The primary source of RBCs in the adult human being is the bone marrow in the shafts of the long bones
Indicate whether the statement is true or false
The salt level in a nephron is particularly high in comparison to the surrounding environment. In this situation, which of the following events will most likely occur?
A. The salts will move into the descending loop. B. The sodium ions will move from areas of high concentration to areas of low concentration. C. Other dissolved substances will move into the nephron. D. The fluid in the nephron will move into the surrounding environment.
The obturator nerve is distributed to the
A) adductors of the hip. B) skin over the perineum. C) extensors of the hip. D) skin over buttocks. E) biceps femoris.