The central region of the thoracic cavity containing the heart is called the ________
A) pleural cavity
B) mediastinum
C) quadrant
D) visceral cavity
B
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Unlike other joints, a __________ does not join two bones to one another.
A. suture B. syndesmosis C. gomphosis D. cartilaginous joint E. bony joint
The visible portion of the hair is called the ____
a. cuticle b. medulla c. shaft d. root
All of the following occur when a rod is stimulated by light, except
A) ganglion cells pick up changes in activity in the bipolar cells. B) the retinal changes to a more linear shape. C) neurotransmitter release changes. D) Na+ permeability changes. E) ATP is hydrolyzed.
Speculation is that morning sickness may be caused by high concentrations of the hormone _________ circulating in the woman's blood
Fill in the blank(s) with correct word