Pulmonary veins carry ________ blood to the ________
A) oxygenated; right atrium B) deoxygenated; right atrium
C) deoxygenated; lungs D) oxygenated; left atrium
Answer: D
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Indicate whether the statement is true or false
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A) gray B) white C) neural D) brain E) ganglion
In a convergent muscle, fascicles converge on a common attachment site that may be a slender band of collagen fibers known as a(n)
A) retinaculum. B) raphe. C) aponeurosis. D) orbicularis. E) ligament.
The following are structural components of the conducting system of the heart. 1. Purkinje fibers 2. AV bundle 3. AV node 4. SA node 5. bundle branches The sequence in which excitation would move through this system is
A) 1, 4, 3, 2, 5. B) 3, 2, 4, 5, 1. C) 3, 5, 4, 2, 1. D) 4, 3, 2, 5, 1. E) 4, 2, 3, 5, 1.