What blood vessel type transports blood away from the heart?
A) Artery
B) Vein
C) Capillary
D) Venule
Answer: A
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Where would you find olfactory hairs?
A. Scattered among the lamina propria B. Concentrated along basal cells C. Buried within the olfactory glands D. At the surface of supporting cells E. At the apical surface of olfactory neurons
Which of the following describes the cells of unitary smooth muscle?
A) They exhibit spontaneous action potentials. B) They are used for vision and hair raising. C) They depend upon recruitment using the autonomic nervous system. D) They consist of muscle fibers that are structurally independent of each other.
Where does the most reabsorption occur in the nephron?
A) distal convoluted tubule B) proximal convoluted tubule C) collecting duct D) glomerulus
Hypoxia is:
A) reduced O2 levels B) increased O2 levels C) reduced CO2 levels D) increased CO2 levels E) any airway abnormality