The fluid that surrounds all the cells of the body is called interstitial fluid.
a. true
b. false
Answer: a. true
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The cause of malaria is a ____
a. Pseudomonas b. Phytophthora c. Plasmodium d. Physarum e. Phytophthora
The neuron transport proteins that maintain the resting membrane potential and restore ion gradients following an action p
otential are ____. a. sodium-phosphorus passive transporters b. sodium-potassium pumps c. sodium-chlorine gated channels d. phosphorus-calcium pumps e. phosphorus-chlorine gated channels
Which of the following white blood cells are equipped with receptors for specific antigens?
a. neutrophils b. basophils c. eosinophils d. dendritic cells e. B and T lymphocytes
In a neuron at rest, the membrane is most permeable to
A. sodium. B. chloride. C. calcium. D. potassium. E. magnesium.