All of the following structural changes found in the heart occur with the normal aging process, except ___________________
A.
hypertrophy of the left ventricle
B.
decreased elasticity of large vessels
C.
decreased valve flexibility
D.
increased elasticity of large vessels
E.
atrophy of conduction cells
D
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The process of dissolving bone and returning its minerals to the bloodstream is known as _________.
A. mineralization B. mineral deposition C. crystallization D. resorption E. ossification
Choose the molecule that is correctly tied to its digestion or function.
A. Chylomicrons: Reformed within the epithelial cells B. Protease: Essential for hydrolysis of triglycerides C. Mixed micelles: Digestion would be impacted by brush border destruction D. Triglycerides: Ultimately enters the venous system
Which of the following is released due to sensory input and thus part of a neuroendocrine reflex?
A) FSH B) OXT C) TSH D) corticotropin E) somatotropin
Blood functions to ________
A) line the heart chambers B) transport nutrients to the tissues C) store energy for the heart D) allow for heart contraction and relaxation E) provide support to the heart