________ innervation increases the rate and the force of heart contraction.
Fill in the blank(s) with the appropriate word(s).
Sympathetic
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The velocity of blood flow through capillaries is
A. rapid, due to their small total cross sectional area. B. rapid, which prevents pooling in lower extremeties. C. slow, due to small total cross-sectional area, low friction and high pressure. D. slow, which allows sufficient time for exchange of gases and nutrients between blood and tissues.
The right pulmonary artery directly gives rise to which vessel?
A. Superior lobar artery B. Pulmonary trunk C. Middle lobar vein D. Pulmonary vein
From superficial to deep, name the layers that make up the cranial meninges
A) outer dura mater, middle arachnoid mater, inner pia mater B) outer pia mater, middle arachnoid mater, inner dura mater C) outer dura mater, middle pia mater, inner arachnoid mater D) outer arachnoid mater, middle dura mater, inner pia mater E) outer pia mater, middle dura mater, inner arachnoid mater
What bones protect the spinal cord?
A) ribs B) sternum C) vertebrae D) coxal bones