Which arteries carry deoxygenated blood to the lungs?
A) systemic
B) aortic
C) pulmonary
D) vena cavae
C) pulmonary
The pulmonary arteries carry deoxygenated blood to the lungs. The systemic
arteries provide circulation to the body. The aortic valve is a heart valve. The vena cavae carry
deoxygenated blood to the heart.
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Which of the following is also known as the pacemaker of the heart?
A) atrioventricular node B) Purkinje fibers C) atrioventricular bundle D) sinoatrial node
gout : Condition caused by an abnormal accumulation of uric __________ crystals in the joints; usually affects the big toe joints
Fill in the missing word in the definition for the key term.
The Weight Regulating Mechanism controls ____.
A. appetite and fat storage B. appetite and energy use C. fat storage only D. hunger and fat storage E. all of the above
The bones have which function(s)?
A. protection and support B. make movement possible C. produce blood cells D. store and release calcium and phosphorus E. all of the above are functions of bones