The most important method for transporting materials in and out of capillaries is:
A) bulk flow
B) transcytosis
C) active transport
D) diffusion
Answer: D) diffusion
Anatomy & Physiology
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Nonprotein nitrogenous substances include
A) creatinine. B) urea. C) amino acids. D) all of the above.
Anatomy & Physiology
The healthy level for hematocrit in females is ________.
A. 42% B. 36% C. 54% D. 60%
Anatomy & Physiology
In the mouth, the tooth sockets are lined with
a) Gingivae b) Cementum c) Periodontal ligament d) Pulp e) Root
Anatomy & Physiology
If an increase in extracellular potassium would depolarize a neuron, what would be the effect of the increased potassium?
A) It would decrease the flow of sodium out of the cell. B) It would increase the flow of sodium out of the cell. C) It would change the membrane potential to a more negative value. D) It would change the membrane potential to a less negative value.
Anatomy & Physiology