Identify the blood vessels that supply blood to the brain
internal carotid arteries
external carotid arteries
vertebral arteries
__X__
internal carotid arteries
_____
external carotid arteries
__X__
vertebral arteries
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Accommodation of the lens occurs when
A. the lens becomes more spherical. B. parasympathetic axons stimulate the ciliary muscles. C. ciliary muscles contract. D. the ciliary body moves closer to the lens. E. All of these choices are correct.
Lung collapse, or ________, can occur if the intrapleural pressure equals atmospheric pressure when air enters the pleural space
A) pleurisy B) atelectasis C) rales D) wheezing
When the concentration of water in body fluids increases, the secretion of ADH increases.
Answer the following statement true (T) or false (F)
How does combined hormone birth control work?
A. Prevents implantation B. Prevents fertilization C. Prevents ovulation D. All apply.