Which are functions performed by the fibrous skeleton of the heart?a: Separates the atria and ventriclesb: Anchors the heart valvesc: Provides electrical insulation between the atria and ventriclesd: Provides the framework for the attachment of the myocardiume: None of these are true functions of the fibrous skeleton of the heart.
A. a, b, c, d
B. a, d
C. a, c, d
D. b, d
E. e
Answer: A
Anatomy & Physiology
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Which following types of cells are considered excitable cells because they are able to produce electrical signals?
a) neuroglial cells and myofibers b) myofibers and connective tissue cells c) neuroglial cells and neurons d) neurons and epithelial cells e) myofibers and neurons
Anatomy & Physiology
Sodium, calcium, and bicarbonate are all described as plasma
A. solvents. B. nutrients. C. electrolytes. D. proteins. E. formed elements.
Anatomy & Physiology
The sum of active and passive tension is called
A) concentric tension. B) total tension. C) sarcomere tension. D) treppe.
Anatomy & Physiology
A/an ________ is made from two or more atoms.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology