If hemoglobin levels fall by half, what happens to the O2 carrying capacity of the blood?
a. remains the same
b. doubles
c. drop by 25%
d. drops by 50%
e. drops by 75%
d
Anatomy & Physiology
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Bone cells form concentric circles around longitudinal tubes called
A) osteons. B) lacunae. C) central canals. D) canaliculi.
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The receptor for static equilibrium is the ________
A) macula B) semicircular canals C) utricle D) cochlea
Anatomy & Physiology
the pancreas is
What will be an ideal response?
Anatomy & Physiology
The heart
A. is a four-chambered muscular pump. B. is posterior to the trachea. C. is lined with an epithelial layer called epicardium. D. lies mostly to the right of the midline of the sternum. E. has a superior apex and an inferior base.
Anatomy & Physiology